Roy Swanson
15Patents
8h-index
36Co-inventors
72Inventor score
Filing activity: Aug 25, 1978 → Feb 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5979571A | Combination milling tool and drill bit | Fixed Constructions | 181 | Expired |
| US4757873A | Articulated transducer pad assembly for acoustic logging tool | Emerging Cross-Sectional Technologies | 49 | Expired |
| US7178609B2 | Window mill and drill bit | Fixed Constructions | 44 | Expired |
| USD819956S1 | Kit bag | General | 19 | Active |
| US6866104B2 | Drop in dart activated downhole vibration tool | Fixed Constructions | 15 | Expired |
| US4190107A | Well bore apparatus with hydraulically releasable tubing seal unit | Fixed Constructions | 11 | Expired |
| US7699110B2 | Flow diverter tool assembly and methods of using same | Fixed Constructions | 10 | Active |
| US4928031A | Pressure/temperature compensated transducer pad assembly | Physics | 9 | Expired |
| US7905279B2 | Combination whipstock and seal bore diverter system | Fixed Constructions | 7 | Active |
| USD840676S1 | Kit bag | General | 7 | Active |
| US6719052B1 | Latch mechanism guide | Fixed Constructions | 6 | Expired |
| US7096952B2 | Latch mechanism guide | Fixed Constructions | 5 | Expired |
| US6899173B2 | Small tubular window system | Fixed Constructions | 2 | Expired |
| US6325145A | Pressure pulse attenuator | Fixed Constructions | 1 | Expired |
| US11812879B2 | Modular portable bedding system | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.