This inventor holds 1 USPTO granted patent. Top assignees: China Power Construction East China Survey, Design and Research Institute (Zhengzhou) Co., Ltd., Powerchina Huadong Engineering Corporation Limited. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yongfa Guan: Reservoir Riparian-Zone Innovation
Introduction
Yongfa Guan is an inventor associated with Zhengzhou, China. His listed patent concerns the design and planting of riparian zones along reservoirs and other bodies of water.
Latest Patents
Guan is credited with 1 patent, titled “Riparian Zone of Reservoir.” The invention divides a reservoir’s side slope into five areas according to how frequently each area is submerged: low-frequency, relatively low-frequency, medium-frequency, relatively high-frequency, and high-frequency. These areas are arranged from the top of the slope to the bottom.
The design places a submerged bank structure in the relatively high-frequency submergence area, with vegetation planted on that structure. Vegetation is also planted in the medium-frequency and relatively low-frequency areas. By organizing the slope according to cumulative submergence frequency, the invention provides a structured approach to combining bank features and vegetation across changing water levels.
Career Highlights
The companies associated with Guan include China Power Construction East China Survey, Design and Research Institute (Zhengzhou) Co., Ltd. and Powerchina Huadong Engineering Corporation Limited. His listed patent reflects work related to reservoir-side slope design and vegetation placement.
Collaborations
Guan’s listed coworkers include Sheng Sheng and Junwei Jia.
Conclusion
Yongfa Guan’s reservoir riparian-zone patent presents a zoned approach to managing submerged banks and vegetation according to the frequency of water exposure.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile