Stephen Lam
17Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Mar 18, 1977 → Jun 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD851911S1 | Cover of a comic book case | General | 10 | Active |
| USD993324S1 | Case for a trading card | General | 9 | Active |
| USD833732S1 | Case for authenticated comic book | General | 8 | Active |
| USD971338S1 | Case for a trading card | General | 8 | Active |
| US9916711B1 | Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a case | Physics | 5 | Active |
| USD853119S1 | Case for a collectible postage stamp | General | 5 | Active |
| USD896520S1 | Case for encapsulating a roll of coins | General | 4 | Active |
| USD851910S1 | Base of a comic book case | General | 4 | Active |
| US9840106B2 | Case for authenticated comic book | Performing Operations; Transporting | 4 | Active |
| USD836910S1 | Case for encapsulating a roll of coins | General | 4 | Active |
| US10290169B2 | Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a case | Physics | 3 | Active |
| US10740999B2 | Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a case | Physics | 2 | Active |
| US4084351A | Vibration free diamond polishing workbench | Performing Operations; Transporting | 1 | Expired |
| USD913693S1 | Case for encapsulating a roll of coins | General | 1 | Active |
| US11430282B2 | Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a case | Physics | 1 | Active |
| US10286714B2 | Case for authenticated comic book | Performing Operations; Transporting | 1 | Active |
| USD1039784S1 | Collectible coin holder | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.