Richard A. Davis
160Patents
29h-index
138Co-inventors
93Inventor score
Filing activity: Dec 17, 1975 → Sep 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5164982A | Telecommunication display system | Electricity | 289 | Expired |
| US5583922A | Telecommunication system for automatic switching between voice and visual data communications using forms | Electricity | 201 | Expired |
| US5365577A | Telecommunication display system | Emerging Cross-Sectional Technologies | 129 | Expired |
| US5493609A | Telecommunication system for automatic switching between voice and data communications | Electricity | 127 | Expired |
| US7188581B1 | Marine drive with integrated trim tab | Performing Operations; Transporting | 95 | Expired |
| US4680911A | Decorative wall covering | Fixed Constructions | 92 | Expired |
| US7467595B1 | Joystick method for maneuvering a marine vessel with two or more sterndrive units | Performing Operations; Transporting | 88 | Active |
| US6116242A | Oxygen-conserving regulator assembly | Human Necessities | 70 | Expired |
| US4436962A | Call coverage arrangement | Electricity | 53 | Expired |
| US6742517B1 | High efficiency liquid oxygen system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7611583B2 | Apparatus and method for conditioning a bowling lane using precision delivery injectors | Performing Operations; Transporting | 52 | Active |
| US9518454B2 | Methods and systems for controlling networked electronic switches for remote detonation of explosive devices | Fixed Constructions | 51 | Active |
| US6069905A | Vertical cavity surface emitting laser having intensity control | Electricity | 50 | Expired |
| US4488193A | Closed loop cooling system for disk file with heat exchanger integral with baseplate | Electricity | 50 | Expired |
| US6868932B1 | Modular vehicle drivetrain | Performing Operations; Transporting | 46 | Expired |
| US7493822B2 | Small gauge pressure sensor using wafer bonding and electrochemical etch stopping | Physics | 44 | Active |
| US5444770A | Telephone handset interface for automatic switching between voice and data communications | Electricity | 43 | Expired |
| US6755269B1 | Two person RUV | Performing Operations; Transporting | 41 | Expired |
| US6010105A | Hanging device for suspending implements | Human Necessities | 38 | Expired |
| US7506714B2 | Two person RUV with ergonomic seating and feet placement | Emerging Cross-Sectional Technologies | 37 | Active |
| US6724612B2 | Relative humidity sensor with integrated signal conditioning | Physics | 37 | Expired |
| US4522002A | Wall panels | Fixed Constructions | 37 | Expired |
| US8460041B2 | Large outboard motor for marine vessel application and related methods of making and operating same | Emerging Cross-Sectional Technologies | 36 | Active |
| US7387556B1 | Exhaust system for a marine propulsion device having a driveshaft extending vertically through a bottom portion of a boat hull | Performing Operations; Transporting | 34 | Expired |
| US7258192B2 | Two person RUV with ergonomic seating and feet placement | Emerging Cross-Sectional Technologies | 33 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.