Robert G. Walker
30Patents
12h-index
27Co-inventors
81Inventor score
Filing activity: Jan 13, 1975 → Dec 19, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953926A | Heating, cooling, and dehumidifying system with energy recovery | Mechanical Engineering; Lighting; Heating | 81 | Expired |
| USD399914S | Paintball gun trigger | General | 28 | Expired |
| US4792457A | Method for manufacturing individually wrapped meat slices | Performing Operations; Transporting | 24 | Expired |
| US6308986A | Restraint belt presenter | Performing Operations; Transporting | 24 | Expired |
| US7184207B1 | Semiconductor optical device | Physics | 18 | Expired |
| US7178208B2 | Seat belt with magnetically seated buckle and automatic release | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8295315B2 | Tunable laser | Electricity | 17 | Active |
| US7035486B2 | Photonic integrated device | Physics | 16 | Expired |
| US4176444A | Method and apparatus for assembling dynamoelectric machine stators | Emerging Cross-Sectional Technologies | 15 | Expired |
| US3949464A | Contemporaneous insertion of overlapping coils | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7082237B2 | Optical modulators operated in parallel push-pull mode | Physics | 13 | Expired |
| US7797803B2 | Seat belt buckle | Emerging Cross-Sectional Technologies | 13 | Active |
| US7174080B2 | Guided wave spatial filter | Physics | 12 | Expired |
| US5082341A | Integrated optical device with zero-gap and well-spaced regions | Physics | 11 | Expired |
| US4698865A | Contour bed sheet | Human Necessities | 9 | Expired |
| US4489764A | Arrangement for forming and transferring coils for subsequent insertion into a slotted magnetic core | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4267719A | Apparatus for assembling dynamoelectric machine stators | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4495692A | Coil placing machine with readily convertible wedge making arrangement | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4566180A | Method and apparatus for placing coils and intermediate insulators in cores | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4979790A | Guided-wave optical wavelength duplexer | Physics | 5 | Expired |
| US4156964A | Coil placing machine with stack height adjustment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4617972A | Method and apparatus for winding and inserting coils in a dynamoelectric machine stator core | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4219165A | Attachment for food cutters | Performing Operations; Transporting | 3 | Expired |
| US8186920B2 | Clinch element and method and apparatus for attaching a clinch element to a panel | Emerging Cross-Sectional Technologies | 2 | Active |
| US4739807A | Apparatus and method for forming and inserting wave windings into a dynamoelectric machine stator core | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.