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Temporal and Spatial Evolution of Green Invention Patent Applications in China
2022
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This paper analyzes the temporal and spatial characteristics of green invention patent applications during 1985–2018. ...
The temporal and spatial evolution characteristics are correlative to national and regional innovation policies. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/info13050240
fatcat:ij76jwnlj5aulpwpen2ahzzuau
The evolution of electric technology in the context of China's low-carbon transformation: a patent analysis
2022
International Journal of Climate Change Strategies and Management
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Design/methodology/approach Using granted green invention patent data for China's electric industry between 2000 and 2021, this paper conducted an exploratory, spatial autocorrelation and time-varying ...
Thus, this paper aims to uncover the spatiotemporal evolution of electric technology in the context of China's low-carbon transformation through patent analysis. ...
The spatial distribution of granted green invention patents in the electric industry is shown in Figure 3 . ...
doi:10.1108/ijccsm-04-2022-0050
fatcat:7gklmdfz35a6bddvfzmqdwkz2e
Study on the Spatial and Temporal Evolution Patterns of Green Innovation Efficiency and Driving Factors in Three Major Urban Agglomerations in China—Based on the Perspective of Economic Geography
2022
Sustainability
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differences and regional spatial heterogeneity on the efficiency of green innovation in the three major urban agglomerations in China. ...
Based on GIS tools and multi-method models, this paper studies the spatio-temporal characteristics and influence mechanism of green innovation in three major urban agglomerations in China from 2010 to ...
Acknowledgments: We thank the editors and anonymous reviewers for their careful reading of our manuscript and their many constructive comments and suggestions. ...
doi:10.3390/su14159239
fatcat:7g4zm7bdh5gnjgcdbigj3h574i
The Spatio-Temporal Evolution of China's Hydrogen Fuel Cell Vehicle Innovation Network: Evidence From Patent Citation at Provincial Level
2021
Frontiers in Environmental Science
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Studying the domestic spatial distribution of hydrogen fuel cell vehicle industry across a country, especially the spatio-temporal evolution of the innovation level and position of each region in innovation ...
This article uses social network analysis and patent citation information of 2,971 hydrogen fuel cell vehicle related invention patents, owned by 218 micro-innovators across 25 provinces of China from ...
and research institutes, and Jiangsu had 14 universities and research institutes conducing HFCV-related innovation activities. In the third period, Beijing's number of university ...
doi:10.3389/fenvs.2021.733488
fatcat:poxwjrj2njeahj4kdqcwsm6p6q
Does Technological Innovation Promote Green Development? A Case Study of the Yangtze River Economic Belt in China
2021
International Journal of Environmental Research and Public Health
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The results show that: (1) From 2003 to 2017, the levels of TI and green development of cities in the YREB have gradually improved, but the core–periphery structure is obvious, and the levels of TI and ...
Based on 2003–2017 panel data of 108 cities in the Yangtze River Economic Belt (YREB), this study constructed an index system to evaluate urban green development and analyzed the role of TI on urban green ...
Figure 4 . 4 Spatio-temporal pattern of technological innovation and green development in the YREB in 2003, 2017. IPAs: invention patent applications. ...
doi:10.3390/ijerph18116111
pmid:34198941
pmcid:PMC8201148
fatcat:fjrxxhsdxzavhjk57omivmsjxe
Exploring the Technological Changes of Green Agriculture in China: Evidence from Patent Data (1998–2021)
2022
Sustainability
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Using green agriculture patents from 1998 to 2021, this paper analyzes the spatial and temporal distribution of patent numbers and investigates the IPC co-occurrence network. ...
Second, the spatial distribution of green agriculture patents is quite uneven, particularly in Heilongjiang province, which has the largest grain production and the lowest patent output level. ...
Acknowledgments: We would like to thank the three anonymous reviewers for their significant support in improving this paper.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/su141710899
fatcat:dclhu6q4nza5lmxjqpaoxdqvbm
Quantifying the Spatiotemporal Heterogeneity of PM2.5 Pollution and Its Determinants in 273 Cities in China
2023
International Journal of Environmental Research and Public Health
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Altitude and the proportion of built-up areas showed strong effects in western China. ...
patterns; (2) Coastal cities in southeast China have better air quality than other cities, and the interaction between determinants enhanced the spatial disequilibrium of PM2.5 pollution; (3) The determinants ...
Informed Consent Statement: Not applicable.
Data Availability Statement: Not applicable.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/ijerph20021183
pmid:36673938
pmcid:PMC9859010
fatcat:w7cgmgdlpvcq3exkz65k2p75qi
Spatial Evolution and Critical Factors of Urban Innovation: Evidence from Shanghai, China
2020
Sustainability
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activities in urban China. ...
This research not only contributes to a methodological innovation for measuring and visualizing an innovation pattern but also enriches our understanding of spatial evolution and critical factors of innovation ...
Results and Discussion
Characterising Innovation in Urban Space: Towards a Decentralised and Polycentric Pattern We first examine RQ1 by exploring the spatial distribution and temporal evolution of innovative ...
doi:10.3390/su12030938
fatcat:bgnvrdtnvvchdln43wc5t4b7tq
Analysis on Spatio-Temporal Characteristics and Influencing Factors of Industrial Green Innovation Efficiency—From the Perspective of Innovation Value Chain
2021
Sustainability
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stage in China (30 provinces and cities) from 2009 to 2019. ...
Secondly, in terms of spatial trend, the industrial green innovation efficiency gradually increases from northwest to southeast. ...
This paper selects the total number of patent applications, the number of invention patents, and the number of new product development projects to represent the technical output. ...
doi:10.3390/su14010342
fatcat:7ebai72rnjdepbntrpahusi7ti
Temporal and Spatial Evolution of Coupling Coordination Degree of Industrial Innovation Ecosystem—From the Perspective of Green Transformation
2022
Sustainability
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Based on the data of 30 provinces in China from 2010 to 2021, the spatial and temporal pattern distribution and spatial connection evolution of synergy among the three subsystems of industrial innovation ...
This paper takes the industrial innovation ecosystem as the research object and the realization of green development as the goal, discussing the temporal and spatial evolution of coupling coordination ...
Informed Consent Statement: Not applicable.
Data Availability Statement: The data presented in this study are available in Supplementary Materials. ...
doi:10.3390/su14074111
fatcat:edozbdndjnchxn6d7owvqlebkm
Green Technology Fitness
2018
Entropy
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The present study provides an analysis of empirical regularities in the development of green technology. ...
We use patent data to examine inventions that can be traced to the environment-related catalogue (ENV-Tech) covering technologies in environmental management, water-related adaptation and climate change ...
First, we provide an overview of spatial and temporal characteristics of green innovation by exploiting the geo-localisation of patent data. ...
doi:10.3390/e20100776
pmid:33265864
pmcid:PMC7512338
fatcat:klw2xkrmwra2hkpyclen5c6sjy
Technological Innovation Efficiency in China: Dynamic Evaluation and Driving Factors
2022
Sustainability
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Then, the kernel density estimation method was adopted to analyse the spatial-temporal differentiation characteristics and dynamic evolution process of provincial efficiency. ...
In this study, first, technological innovation efficiency (TIE) was measured. Then, a dynamic evaluation and analysis of spatial-temporal characteristics of efficiency were performed. ...
It has been found that there is a significant "east-middle-west" decreasing non-equilibrium spatial distribution pattern of TIE in China, and the spatial-temporal differentiation of efficiency in different ...
doi:10.3390/su14148321
fatcat:ekh6vyyurnbfhpaukqsewfj7eq
Digital economy, spatial spillover and industrial green innovation efficiency: Empirical evidence from China
2023
Heliyon
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direct role in promoting industrial green innovation efficiency but also has a spatial spillover effect; The digital economy can improve industrial green innovation efficiency by promoting manufacturing ...
by the spatial Durbin model (SDM) and the mediating effect test model to investigate the direct impact, spatial spillover effect and indirect transmission mechanism of the digital economy on industrial ...
of the number of green invention patents) and lnpat_pra (the natural logarithm of the number of new green utility patents). ...
doi:10.1016/j.heliyon.2023.e12875
pmid:36711307
pmcid:PMC9876823
fatcat:f3kmbljdj5d63bjiex6uzykw5e
Spatial Effects of Environmental Regulation and Green Credits on Green Technology Innovation Under Low-Carbon Economy Background Conditions
2019
International Journal of Environmental Research and Public Health
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The results show that GTI in 30 provinces and municipalities in China has a significant spatial agglomeration effect. ...
Based on the data of green credit (GC), environmental regulation (ER) and green technology innovation (GTI) in 30 provinces and cities of China from 2007 to 2016, this study investigated the relationship ...
leading person in higher vocational colleges and the Qinglan Project of Jiangsu Province. ...
doi:10.3390/ijerph16173027
pmid:31438575
pmcid:PMC6747161
fatcat:sftrqvfqojewjfj7c47xdpriv4
Global Research on Artemisinin and its Derivatives: Perspectives from Patents
2020
Pharmacological Research
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In terms of the importance of patents for academic research and commercial development, this study aims to reveal the overall patent landscape of artemisinin in the temporal, spatial, and technological ...
China and the United States are mainly responsible for the dramatic increase of artemisinin patents over the last three decades. ...
Acknowledgements The authors gratefully acknowledge Xiangjun Kong and Ling Hou from the University of Macau for valuable comments that helped in improving this work. ...
doi:10.1016/j.phrs.2020.105048
pmid:32590098
pmcid:PMC7309871
fatcat:cxgaynx77bgrzpxddzhkz74yga
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