Yong Ding
27Patents
8h-index
39Co-inventors
75Inventor score
Filing activity: Sep 24, 1999 → Oct 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6497747B1 | Production and use of improved polyimide separation membranes | Performing Operations; Transporting | 17 | Expired |
| US6723152B2 | Gas separation using membranes formed from blends of perfluorinated polymers | Performing Operations; Transporting | 17 | Expired |
| US7035505B2 | Optical performance monitor | Physics | 16 | Expired |
| US7368526B2 | Functionalized porous poly(aryl ether ketone) materials and their use | Emerging Cross-Sectional Technologies | 16 | Active |
| US6790263B1 | Polymide gas separation membranes | Performing Operations; Transporting | 13 | Expired |
| US6740728B2 | Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom | Chemistry; Metallurgy | 12 | Expired |
| US7176273B2 | Functionalized porous poly(aryl ether ketone) materials and their use | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9610547B2 | Composite perfluorohydrocarbon membranes, their preparation and use | Emerging Cross-Sectional Technologies | 8 | Active |
| US6716270B2 | Polyimide amic acid salts and polyimide membranes formed therefrom | Chemistry; Metallurgy | 7 | Expired |
| US10376846B2 | Composite perfluorohydrocarbon membranes, their preparation and use | Emerging Cross-Sectional Technologies | 7 | Active |
| US10589215B2 | Production of biomethane using multiple types of membrane | Emerging Cross-Sectional Technologies | 6 | Active |
| US10780392B2 | Multi-stage membrane for N2 rejection | Emerging Cross-Sectional Technologies | 5 | Active |
| US10874979B2 | Method and system for purification of natural gas using membranes | Emerging Cross-Sectional Technologies | 2 | Active |
| US10143961B2 | Method and system for purification of natural gas using membranes | Emerging Cross-Sectional Technologies | 1 | Active |
| US9072987B2 | Method and apparatus for desorption using a microporous membrane operated in wetted mode | Emerging Cross-Sectional Technologies | 1 | Active |
| US9631733B2 | Plunger type safety valve | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11007484B2 | Dead end membrane gas separation process | Emerging Cross-Sectional Technologies | 0 | Active |
| US11306245B2 | Method for preparing CsPbX3 perovskite quantum dot film by one-step crystallization | Chemistry; Metallurgy | 0 | Active |
| US11318411B2 | Cold membrane nitrogen rejection process and system | Performing Operations; Transporting | 0 | Active |
| US11278843B2 | Method for separating a natural gas stream into a methane-enriched fraction and a fraction enriched in C2 and higher hydrocarbons | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9728311B2 | Method for preparing neodymium-iron-boron (Nd—Fe—B)-based sintered magnet | Performing Operations; Transporting | 0 | Active |
| US11866667B2 | Membrane process for natural gas liquids recovery and hydrocarbon dew point control | Emerging Cross-Sectional Technologies | 0 | Active |
| US10741326B2 | Method for improvement of magnetic performance of sintered NdFeB lamellar magnet | Emerging Cross-Sectional Technologies | 0 | Active |
| US11491440B2 | Membrane nitrogen rejection process and system | Chemistry; Metallurgy | 0 | Active |
| US11535803B2 | Method for purifying natural gas using an economizer | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.