Optronics Corporation
13Patents
0Active
13Granted
31Portfolio score
Filing activity: Sep 15, 1975 → Oct 8, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD493565S1 | Cover lens for a light | General | 61 | Expired |
| US6644829B1 | Rotatable light device and method | Performing Operations; Transporting | 22 | Expired |
| US4209825A | Lamp | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5333875A | Alignment system for golf ball driving and hitting mat | Human Necessities | 13 | Expired |
| USD505224S1 | Clear lower lens and base for a light | General | 13 | Expired |
| USD299550S | Portable fluorescent light | General | 13 | Expired |
| US5508894A | Boat trailer light assembly | Performing Operations; Transporting | 12 | Expired |
| USD507066S1 | Battery powered rechargeable sealed beam spotlight | General | 10 | Expired |
| US5354064A | Golf ball striking mat | Human Necessities | 8 | Expired |
| USD517711S1 | Dual light source underwater light | General | 5 | Expired |
| US6705749B1 | Light beam location adjustment device and method | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| USD246547S | Hand held spot light | General | 2 | Expired |
| US7150298B2 | Method and apparatus for stacking sheets, and method and apparatus for manufacturing liquid crystal display panel | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.