David P. Clark
18Patents
9h-index
20Co-inventors
72Inventor score
Filing activity: Jun 13, 1977 → Nov 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5028539A | Ethanol production using engineered mutant E. coli | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4718379A | Rocker arm pivot assembly | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6508682B1 | Water trampoline | Human Necessities | 27 | Expired |
| US4607599A | Roller follower hydraulic tappet | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4766411A | Use of compositionally modulated multilayer thin films as resistive material | Electricity | 23 | Expired |
| US11250515B1 | Self-service claim automation using artificial intelligence | Physics | 22 | Active |
| US4815424A | Hydraulic lash adjuster | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4221199A | Plural lash engine valve gear and device for selecting same | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4262640A | Spring retainer-valve selector | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5907288A | Access code processing for a security system | Physics | 9 | Expired |
| US4356799A | Spring retainer-valve selector | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8134824B2 | Decoupling capacitors | Electricity | 9 | Active |
| US7960759B2 | Integrated circuit layout pattern for cross-coupled circuits | Electricity | 8 | Active |
| US8051390B2 | Compensating for non-uniform boundary conditions in standard cells | Emerging Cross-Sectional Technologies | 6 | Active |
| US4259931A | Valve selector module assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4483507A | Manifold cross-over control valve | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11676215B1 | Self-service claim automation using artificial intelligence | Physics | 1 | Active |
| US10019556B2 | EPID attestation using RFID | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.