Douglas J. Toth
15Patents
8h-index
6Co-inventors
65Inventor score
Filing activity: May 4, 1983 → Dec 30, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5191317A | Low air warning system for scuba divers | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4508118A | Diaphragm assembly for scuba diving regulator | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4887932A | Integral buoyancy and ballast system for scuba divers | Performing Operations; Transporting | 26 | Expired |
| US6463640B1 | Strap connecting buckle | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD379398S | Swim fin | General | 14 | Expired |
| US5803073A | Second stage scuba diving regulator having a pneumatic-dependent anti-set feature | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5549107A | Second stage scuba diving regulator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7181778B1 | Dive mask having replaceable lenses and frame bonded into a rubber skirt | Performing Operations; Transporting | 9 | Expired |
| US5441367A | Multiple-walled diver's buoyancy compensator | Performing Operations; Transporting | 5 | Expired |
| US6761163B1 | Inflator regulator with multiple adapters for connection to different size BC hoses | Performing Operations; Transporting | 2 | Expired |
| US9296451B2 | Weight system for a buoyancy compensator | Performing Operations; Transporting | 1 | Active |
| US9908598B1 | Buoyancy compensating device including an improved pull knob for venting excess gas | Performing Operations; Transporting | 0 | Active |
| USD292557S | Diving tank boot | General | 0 | Expired |
| US10647394B2 | Heat exchange device for use with underwater pressurized gas source | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7704015B2 | Expandable air bag construction for protection of an inflatable air cell in a diver's buoyancy compensator | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.