Roger W. Smith
26Patents
14h-index
36Co-inventors
81Inventor score
Filing activity: Nov 8, 1974 → Jul 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5482375A | Tubular plastic end stops bonded to plastic zipper | Emerging Cross-Sectional Technologies | 218 | Expired |
| US5283932A | Flexible plastic zipper slider with rigidizing structure for assembly with profiled plastic zipper | Emerging Cross-Sectional Technologies | 150 | Expired |
| US5301394A | Plastic reclosable fastener with slider detent lock for locking slider in closed position | Emerging Cross-Sectional Technologies | 138 | Expired |
| US5301395A | Plastic reclosable fastener with structure for restraining slider in closed position and for facilitating reopening fastener | Emerging Cross-Sectional Technologies | 134 | Expired |
| US5405478A | Tubular plastic end stops bonded to plastic zipper | Emerging Cross-Sectional Technologies | 133 | Expired |
| US5442838A | Rolling action zipper profile and slider | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5426830A | Axial assembly of multi-part slider on zipper | Emerging Cross-Sectional Technologies | 89 | Expired |
| US3945286A | Portable radial arm saw | Emerging Cross-Sectional Technologies | 80 | Expired |
| US7360999B2 | Means for using single force sensor to supply all necessary information for determination of status of medical pump | Human Necessities | 61 | Expired |
| US5882342A | Safety medical syringe with retractable needle | Human Necessities | 58 | Expired |
| US5624522A | Method for applying granules to strip asphaltic roofing material to form variegated shingles | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5987756A | Head and head assembly for a string trimmer | Human Necessities | 29 | Expired |
| US7784608B2 | Contact lens packages | Performing Operations; Transporting | 17 | Active |
| USD408247S | Housing for an electric chainsaw | General | 17 | Expired |
| US7699161B2 | Ophthalmic lens package with internal drainage member | Performing Operations; Transporting | 14 | Expired |
| US5982456A | Digital video switcher including a general purpose processor and a control processor | Electricity | 12 | Expired |
| USD408700S | Housing for an electric chainsaw | General | 11 | Expired |
| US8281920B2 | Contact lens packages | Performing Operations; Transporting | 11 | Active |
| US7789223B2 | Interconnecting contact lens package | Performing Operations; Transporting | 10 | Active |
| USD476414S1 | Pump cassette | General | 10 | Expired |
| USD408246S | Housing for a battery operated chainsaw | General | 8 | Expired |
| US4325679A | Oil pump for hermetic compressor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9146823B2 | Techniques for testing enclosure management controller using backplane initiator | Physics | 5 | Active |
| US5370079A | Container and method for transporting laboratory animals | Human Necessities | 2 | Expired |
| US9363468B2 | Vehicle video display system | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.