Jack Yu
32Patents
12h-index
10Co-inventors
78Inventor score
Filing activity: Nov 20, 1990 → May 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5112242A | Durable latch for memory module board | Electricity | 45 | Expired |
| US6022189A | Ceiling fan having a rotatable inner housing | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5568969A | Convertible light assembly | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5503524A | Housing for ceiling fan | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US5441387A | Housing combination for ceiling fan | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5655877A | Ceiling fan housing assembly | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5839881A | Ceiling fan having a shock absorbing member | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5779045A | Ceiling fan package | Performing Operations; Transporting | 14 | Expired |
| US10678894B2 | Disambiguation and authentication of device users | Electricity | 14 | Active |
| US6000541A | Container for cassette or the like | Physics | 12 | Expired |
| US5797721A | Ceiling fan housing having light device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5672048A | Ceiling fan housing | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5706943A | Container for cassette or the like | Physics | 12 | Expired |
| US5439350A | Housing for ceiling fan | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5980068A | Lamp device having a detachable lamp shade | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| USD416954S | Toy water gun | General | 9 | Expired |
| US5706939A | Container for disc | Physics | 8 | Expired |
| USD424218S | Light bulb | General | 7 | Expired |
| USD347250S | Toy water gun | General | 6 | Expired |
| US5819930A | Container for cassette or the like | Physics | 6 | Expired |
| US5975848A | Ceiling fan having rotary inner housing | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| USD429779S | Futuristic toy water gun | General | 4 | Expired |
| US5947685A | Ceiling fan housing combination | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11550886B2 | Disambiguation and authentication of device users | Electricity | 2 | Active |
| US5822179A | Glass motor housing having reinforcing members | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.