John F. Richards
7Patents
4h-index
12Co-inventors
54Inventor score
Filing activity: Jul 11, 1975 → Jun 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6709291B1 | Apparatus and method for shielding a circuit from electromagnetic interference | Electricity | 171 | Expired |
| US5254312A | Apparatus for collecting a blood sample from a sealed tube | Physics | 30 | Expired |
| US7421370B2 | Method and apparatus for measuring a characteristic of a sample feature | Physics | 20 | Expired |
| US4008154A | Rotary filter wash distributor | Performing Operations; Transporting | 6 | Expired |
| US5908277A | Lockbolt and method for wiping material from a lockbolt joint | Emerging Cross-Sectional Technologies | 3 | Expired |
| US12046654B2 | Integrated circuit structures including a titanium silicide material | Electricity | 1 | Active |
| US12402387B2 | Integrated circuit structures including a titanium silicide material | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.