James C. Ray
13Patents
4h-index
27Co-inventors
60Inventor score
Filing activity: Mar 22, 1989 → Oct 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5046846A | Method and apparatus for spectroscopic comparison of compositions | Physics | 46 | Expired |
| US6490950B2 | Process of making a set of distinguishable robertson driver bits | Performing Operations; Transporting | 26 | Expired |
| US8961623B2 | Quaternary ammonium amide and/or ester salts | Chemistry; Metallurgy | 20 | Active |
| US7481176B2 | Transportable flotation system | Emerging Cross-Sectional Technologies | 9 | Active |
| US9482146B1 | Aircraft intercooler system and method | Emerging Cross-Sectional Technologies | 4 | Active |
| US7381691B2 | Friction modifiers for improved anti-shudder performance and high static friction in transmission fluids | Chemistry; Metallurgy | 4 | Expired |
| US10023819B2 | Quaternary ammonium amide and/or ester salts | Chemistry; Metallurgy | 3 | Active |
| US10480143B1 | Pile bridge assembly | Fixed Constructions | 1 | Active |
| US10479950B2 | Quaternary ammonium amide and/or ester salts | Chemistry; Metallurgy | 1 | Active |
| US10472787B1 | Cap repair assembly | Fixed Constructions | 1 | Active |
| US12012565B2 | Wax anti-settling additive composition for use in diesel fuels | Chemistry; Metallurgy | 0 | Active |
| US10519849B2 | Aircraft intercooler system and method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10913910B2 | Quaternary ammonium amide and/or ester salts | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.