Inventor · disambiguated record
Pengfeng Li
Also filed as: LI PENGFENG
10 granted patents·27 citations·filing 2011–2024
82Inventor score
Files withNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD4DONGGUAN DENGKAI TRADING CO LTD2HOU ZENGGUANG2LI PENGFENG1MINING DEVELOPMENT AND ENVIRONMENTAL MAN OF SHAANXI PROVINCIAL LAND ENGINEERING CONSTRUCTION GROUP C1
Top patents by PatentIndex Score
10 records- 0184US11760659B2System and process for separating sand and gravel in sediments of sewage pipe network and recycling organic mattersNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD·Filed 2023·Granted Sep 19, 2023·1 cites·9 claims
- 0279US8983621B2Functional electrical stimulation systemHOU ZENGGUANG·Filed 2011·Granted Mar 17, 2015·21 cites·22 claims
- 0359US12208345B2Large-flux ultra-fine grid system with non-rotating screen platesNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD·Filed 2024·Granted Jan 28, 2025·0 cites·9 claims
- 0456USD1053707SUniversal joint couplingDONGGUAN DENGKAI TRADING CO LTD·Filed 2024·Granted Dec 10, 2024·2 cites·1 claims
- 0556USD1052393SUniversal joint couplingDONGGUAN DENGKAI TRADING CO LTD·Filed 2024·Granted Nov 26, 2024·2 cites·1 claims
- 0654US11739015B2Low-carbon nitrogen and phosphorus removal system and process for sewage treatmentNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD·Filed 2023·Granted Aug 29, 2023·0 cites·7 claims
- 0753US11932564B2System and method for extracting carbon source from sewage sludge in sewer pipes through online organic and inorganic component separationNORTH CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD·Filed 2022·Granted Mar 19, 2024·0 cites·10 claims
- 0852US8755903B2System of functional electrical stimulationHOU ZENGGUANG·Filed 2011·Granted Jun 17, 2014·1 cites·13 claims
- 0939US10526759B2Isolation and restoration method for compound contaminated soilMINING DEVELOPMENT AND ENVIRONMENTAL MAN OF SHAANXI PROVINCIAL LAND ENGINEERING CONSTRUCTION GROUP C·Filed 2018·Granted Jan 7, 2020·0 cites·5 claims
- 1022USD861925SLight bulbLI PENGFENG·Filed 2018·Granted Oct 1, 2019·0 cites·1 claims
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