Inventor · disambiguated record
Qiuwen Chen
Also filed as: CHEN QIUWEN
8 granted patents·4 pending applications·0 citations·filing 2013–2025
70Inventor score
Top patents by PatentIndex Score
12 records- 0160US2024003800A1System for Deep Sediment Flow Culture Simulating In-situ Water PressureNANJING HYDRAULIC RES INST·Filed 2023·Application pending·0 cites
- 0255US2021101141A1System for Deep Sediment Flow Culture Simulating In-situ Water PressureNANJING HYDRAULIC RES INST·Filed 2020·Application pending·0 cites
- 0354US11713253B2Magnesium-aluminum hydrotalcite-loaded nano zero-valent iron composite material, method for preparing same and use thereofNANJING HYDRAULIC RES INST·Filed 2021·Granted Aug 1, 2023·0 cites·8 claims
- 0451US12433260B1Method for determining ecological flow process and water temperature process of habitat requirements of full life history of fishNANJING HYDRAULIC RES INST·Filed 2025·Granted Oct 7, 2025·0 cites·9 claims
- 0550US11609222B2Water-soil interface physiochemical monitoring apparatus and reservoir area hydro-fluctuation belt monitoring system based on sameNANJING HYDRAULIC RES INST·Filed 2020·Granted Mar 21, 2023·0 cites·6 claims
- 0650US10788349B2Experimental system and method for in-situ simulating different flooding-drying frequencies of shore zonesNANJING HYDRAULIC RES INST·Filed 2019·Granted Sep 29, 2020·0 cites·9 claims
- 0750US2023385490A1Hydrological model considering uncertainty of runoff production structure and method for quantifying its impact on surface-subsurface hydrological processNANJING HYDRAULIC RES INST·Filed 2023·Application pending·0 cites
- 0847US2025307958A1Reservoir ecological operation method integrating ecological flow process and water temperature process requirements of fish speciesNANJING HYDRAULIC RES INST·Filed 2025·Application pending·0 cites
- 0943US10939672B2Experimental device and experimental method for studying quantitative relationship between spawning of parent fish and stimulation of flow velocityNANJING HYDRAULIC RES INST·Filed 2018·Granted Mar 9, 2021·0 cites·8 claims
- 1042US9357761B2Viscous fish egg killing deviceUNIV CHINA THREE GORGES CTGU·Filed 2013·Granted Jun 7, 2016·0 cites·5 claims
- 1139US10794887B2Intelligent device for integrated sampling of layered water and sediment core of deep reservoirNANJING HYDRAULIC RES INST·Filed 2019·Granted Oct 6, 2020·0 cites·6 claims
- 1236US10415202B2Method for controlling the gate based on the habitat requirement for fish overwintering in rivesNANJING HYDRAULIC RES INST·Filed 2018·Granted Sep 17, 2019·0 cites·4 claims
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