Guangjin Li
13Patents
4h-index
13Co-inventors
57Inventor score
Filing activity: Jan 8, 2001 → Sep 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD610477S1 | Digital protractor | General | 15 | Expired |
| USD568772S1 | Digital protractor | General | 13 | Expired |
| US7594718B2 | UV curable coating composition | Performing Operations; Transporting | 5 | Active |
| US7196136B2 | UV curable coating composition | Performing Operations; Transporting | 4 | Expired |
| US7380345B2 | Portable digital horizontal inclinometer | Physics | 3 | Active |
| US7306315B2 | UV curable coating composition | Emerging Cross-Sectional Technologies | 2 | Active |
| US11187514B2 | Capacitance-grating type digital display measuring tape | Physics | 2 | Active |
| US7183353B2 | UV curable coating composition | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7565748B2 | Portable digital horizontal inclinometer | Physics | 1 | Active |
| US8093915B2 | Angle-measuring device with an absolute-type disk capacitive sensor | Physics | 0 | Active |
| US6461681B2 | Method of treating a surface of a polyimide | Chemistry; Metallurgy | 0 | Expired |
| US7930134B2 | Electronic device for measuring motion of screw mechanism | Physics | 0 | Active |
| US11940302B2 | Device and method for displacement measurement used in sensing device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.