Steven Johnson
15Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Sep 7, 1990 → Dec 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6966834B1 | Prize awarding system | Physics | 224 | Expired |
| US6136114A | Gas generant compositions methods of production of the same and devices made therefrom | Human Necessities | 24 | Expired |
| US6221198A | Method of stabilizing films or membranes using adhesive as a reservoir | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8118664B2 | Method of awarding prizes for jackpot and gaming machines based on amount wagered during a time period | Physics | 14 | Active |
| US8444476B2 | Method of awarding prizes for jackpot and gaming machines based on amount wagered during a time period | Physics | 7 | Active |
| US8337293B2 | Gaming system and a method of gaming | Physics | 7 | Active |
| USD615186S1 | Chemical reaction activation plunger | General | 6 | Expired |
| US7883407B2 | Method of awarding prizes for jackpot and gaming machines based on amount wagered during a time period | Physics | 6 | Active |
| US5079813A | Interlacing apparatus | Textiles; Paper | 3 | Expired |
| US10913853B2 | Wax-based compositions, articles made therefrom, and methods of manufacture and use | Chemistry; Metallurgy | 3 | Active |
| US10646318B2 | Wax-based compositions, articles made therefrom, and methods of manufacture and use | Performing Operations; Transporting | 2 | Active |
| US11341803B2 | Gaming system and a method of gaming | Physics | 0 | Active |
| US11931220B2 | Wax-based compositions, articles made therefrom, and methods of manufacture and use | Performing Operations; Transporting | 0 | Active |
| US11597841B2 | Wax-based compositions, articles made therefrom, and methods of manufacture and use | Chemistry; Metallurgy | 0 | Active |
| US10504318B2 | Gaming system and a method of gaming | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.