John K. M. Lee
14Patents
9h-index
30Co-inventors
72Inventor score
Filing activity: Jan 14, 1994 → Sep 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD393856S | Foldable wireless telephone housing | General | 55 | Expired |
| USD468685S1 | Desk top battery charger for a portable phone | General | 35 | Expired |
| USD411823S | Wall mounted battery charger | General | 35 | Expired |
| USD356560S | Portable phone | General | 22 | Expired |
| US5564083A | Antenna element mounting in a radio | Electricity | 17 | Expired |
| USD361065S | Portable phone | General | 14 | Expired |
| US5835065A | Variable length whip with helix antenna system | Electricity | 13 | Expired |
| USD424573S | Car adapter for a portable telephone | General | 11 | Expired |
| US7871962B2 | Flat rheology drilling fluid | Chemistry; Metallurgy | 9 | Expired |
| US5936582A | dual purpose grounded interface for antenna and test equipment | Electricity | 3 | Expired |
| USD897268S1 | Water sports board rack | General | 1 | Active |
| US6812896B2 | Selectively coupled two-piece antenna | Electricity | 1 | Expired |
| US10759504B2 | Water sports board rack | Performing Operations; Transporting | 0 | Active |
| US11279447B2 | Water sports board rack | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.