Robert Parker
22Patents
10h-index
14Co-inventors
72Inventor score
Filing activity: Aug 12, 1974 → Apr 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4634213A | Connectors for power distribution cables | Emerging Cross-Sectional Technologies | 134 | Expired |
| US4137769A | Method and apparatus for determining internal temperature of an object | Physics | 30 | Expired |
| US4922242A | Apparatus exhibiting PTC behavior useful for displaying information | Electricity | 24 | Expired |
| US4346921A | Drainage inspection chambers | Emerging Cross-Sectional Technologies | 23 | Expired |
| US3965742A | Digital thermometer and method of manufacture | Physics | 21 | Expired |
| US4646375A | Bed sheet fastener | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4384906A | Flat sheet closure and method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US3978664A | Gas turbine engine diffuser | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| USD284832S | Gutter support bracket | General | 15 | Expired |
| US4445787A | Surface temperature measuring device with reversible thermochromic film | Physics | 14 | Expired |
| US3955420A | Compact tubular temperature measuring device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4628989A | Device for heat recovery | Performing Operations; Transporting | 8 | Expired |
| US4487676A | Anticorrosion anode with magnetic holddown | Chemistry; Metallurgy | 7 | Expired |
| US5066104A | Liquid crystal electrical fault indicators | Physics | 7 | Expired |
| US8992151B2 | Tamper-resistant fastener | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US4472135A | Flame coloring device | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| USD285648S | Combined gutter support and jointing bracket | General | 3 | Expired |
| US4121337A | Ceiling patch apparatus and method | Fixed Constructions | 2 | Expired |
| US11039505B1 | Method, equation, design, and construct to provide uniform heating for three-dimensional and various shaped heaters with improved busbar designs | Electricity | 1 | Active |
| US5394656A | Plastics rainwater guttering systems | Fixed Constructions | 1 | Expired |
| US10060419B2 | Battery powered vehicle propulsion system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12127695B2 | Method and apparatus for displaying a shirt | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.