Robert Gardner
83Patents
13h-index
30Co-inventors
84Inventor score
Filing activity: Feb 18, 1983 → Aug 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4970959A | Collapsible basewad | Mechanical Engineering; Lighting; Heating | 81 | Expired |
| US7743672B2 | Multiple axis load cell controller | Physics | 48 | Active |
| US6330829A | Oil-filled pressure transducer | Physics | 40 | Expired |
| US6363792B1 | Ultra high temperature transducer structure | Physics | 35 | Expired |
| US6530282B1 | Ultra high temperature transducer structure | Physics | 31 | Expired |
| US6164209A | Shotshell basewad | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6543291B1 | Wet-to-wet pressure sensing assembly | Physics | 26 | Expired |
| US5970878A | Universal shot wad | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5999082A | Compensated oil-filled pressure transducers | Physics | 19 | Expired |
| US4565619A | Composite electrode structure | Physics | 19 | Expired |
| US7150229B2 | Projectile wad for ammunition cartridges | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4724551A | Toilet seat lid lock | Human Necessities | 14 | Expired |
| US7526962B1 | High pressure delta P sensor | Physics | 14 | Active |
| US5471931A | Water resistant shot wad | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US6601455B2 | Force transducer with environmental protection | Physics | 12 | Expired |
| US5347932A | Shot wad with highly collapsible hinge portion | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5031541A | Stratified propellant charge barriers for small and medium caliber ammunition | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| USD406512S | Extended tab power tool strip | General | 8 | Expired |
| US6564720B1 | Sabot for a bullet | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6446510B1 | Force transducer assembly | Physics | 8 | Expired |
| US5138950A | Water resistant top wad for shotshells | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US9523619B2 | Sensor having thermal gradients | Physics | 6 | Active |
| US7707942B1 | Projectile wad for ammunition cartridges | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7302892B1 | Sabot and shotshell combination | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7841240B2 | Header for a differential pressure transducer | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.