John Hegarty
20Patents
10h-index
16Co-inventors
72Inventor score
Filing activity: Apr 29, 1985 → Jan 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5527333A | Slicing disposable blood sampling device | Human Necessities | 177 | Expired |
| US5254090A | Balloon catheter having a dual layer inner member | Human Necessities | 72 | Expired |
| US4820016A | Waveguide-containing communications and sensing systems | Physics | 62 | Expired |
| US7557368B2 | Semiconductor photodetector | Electricity | 35 | Expired |
| US4762384A | Optical systems with antireciprocal polarization rotators | Physics | 19 | Expired |
| USD769123S1 | Container | General | 16 | Active |
| US4671621A | Optical systems with antireciprocal polarization rotators | Physics | 15 | Expired |
| USD915893S1 | Container | General | 13 | Active |
| USD781155S1 | Container | General | 11 | Active |
| US6467616B2 | Apparatus for holding a disc-like article | Physics | 10 | Expired |
| US5123735A | Method of measuring the power of a lens | Physics | 9 | Expired |
| USD817769S1 | Container | General | 8 | Active |
| USD767992S1 | Container | General | 7 | Active |
| US6892878B2 | Case for holding a disc-shaped article | Physics | 7 | Expired |
| USD915210S1 | Container | General | 5 | Active |
| US8628317B2 | Vacuum pump with an axial oil feed conduit | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7048116B2 | Case for a disc-like article | Physics | 1 | Expired |
| US8651833B2 | Combined gas and liquid pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9683570B2 | Vacuum pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10371148B2 | Vacuum pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.