John B. Hayes
19Patents
12h-index
14Co-inventors
75Inventor score
Filing activity: Sep 22, 1975 → Feb 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855842A | Dedicated programmable controller for interactive video disc system | Physics | 187 | Expired |
| US4012329A | Water-in-oil microemulsion drilling fluids | Mechanical Engineering; Lighting; Heating | 72 | Expired |
| US4354280A | Joint protector | Human Necessities | 52 | Expired |
| US5446547A | Combination of motorized and piezoelectric translation for long-range vertical scanning interferometry | Physics | 33 | Expired |
| US4481679A | Rib protector | Human Necessities | 33 | Expired |
| US7230717B2 | Pixelated phase-mask interferometer | Physics | 32 | Expired |
| US5173605A | Compact temperature-compensated tube-type scanning probe with large scan range and independent x, y, and z control | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5064286A | Optical alignment system utilizing alignment spot produced by image inverter | Physics | 26 | Expired |
| US5082674A | Food product | Human Necessities | 18 | Expired |
| US7057737B2 | Common optical-path testing of high-numerical-aperture wavefronts | Physics | 17 | Expired |
| US5103094A | Compact temperature-compensated tube-type scanning probe with large scan range | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5929987A | System for eliminating scattered light in autocollimator for magnetic-head suspension measuring instrument | Physics | 12 | Expired |
| US5200617A | PMN translator and linearization system in scanning probe microscope | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4955719A | Interferometer with thin absorbing beam equalizing pellicle | Physics | 8 | Expired |
| US4884003A | Compact micromotion translator | Electricity | 7 | Expired |
| US5844675A | Interchangeable sample stage with integral reference surface for magnetic-head suspension measuring instrument | Physics | 5 | Expired |
| US5995215A | Autocollimator with grating | Physics | 3 | Expired |
| US8499233B2 | Systems and processes for transforming and displaying accounting and financial information | Physics | 1 | Active |
| US7580135B2 | Chromatic compensation in Fizeau interferometer | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.