John P. Oliver
26Patents
11h-index
19Co-inventors
72Inventor score
Filing activity: Jan 20, 1975 → Aug 12, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4572865A | Faced foam insulation board and froth-foaming method for making same | Emerging Cross-Sectional Technologies | 82 | Expired |
| US6322232A | Quick connect light fixture | Electricity | 49 | Expired |
| US4710521A | Catalyst mixtures for polyisocyanurate foam | Emerging Cross-Sectional Technologies | 48 | Expired |
| USRE36674E | Faced foam insulation board and froth-foaming method for making same | General | 29 | Expired |
| US5312848A | Thermoformable polyisocyanurate foam laminates for interior finishing applications | Emerging Cross-Sectional Technologies | 25 | Expired |
| US7270050B2 | Beverage making apparatus | Human Necessities | 22 | Active |
| US5124366A | Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7428262B2 | Channel estimation in a rake receiver of a CDMA communication system | Electricity | 14 | Expired |
| US6636574B2 | Doppler spread/velocity estimation in mobile wireless communication devices and methods therefor | Electricity | 12 | Expired |
| US4651973A | Gate valves | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4890643A | Bi-directional sealing valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3977707A | Ball joint | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4577834A | Downstream sealing device | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6073151A | Bit-serial linear interpolator with sliced output | Electricity | 9 | Expired |
| US7200190B2 | Unbiased signal to interference ratio in wireless communications devices and methods therefor | Electricity | 9 | Expired |
| US6178186A | Fractional decimator with linear interpolation and method thereof | Electricity | 9 | Expired |
| US8690236B2 | Reconfigurable collapsible chair | Human Necessities | 7 | Active |
| US4911409A | Ball valve | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4443920A | Method of manufacturing a gate valve body | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5771182A | Bit-serial digital compressor | Electricity | 6 | Expired |
| US6072843A | Method and apparatus for sigma-delta demodulator with aperiodic data | Electricity | 6 | Expired |
| US6144862A | Pulse-shaping look-up table with transient suppression | Electricity | 5 | Expired |
| US4887794A | Ball valve | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6393079B1 | Transient-suppressing mode switch | Electricity | 0 | Expired |
| US6661809B2 | Methods and communications terminals for increasing capacity CDMA communications networks | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.