Roland Stark
38Patents
11h-index
44Co-inventors
75Inventor score
Filing activity: Sep 11, 1989 → Jan 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD421844S | Toothbrush | General | 70 | Expired |
| US6514445B1 | Brush making | Performing Operations; Transporting | 69 | Expired |
| USD551784S1 | Halogen bulb with a reflector | General | 58 | Expired |
| USD541151S1 | Cap for product dispenser | General | 30 | Expired |
| USD540671S1 | Cap for product dispenser | General | 27 | Expired |
| USD568736S1 | Product dispensing package | General | 25 | Expired |
| US6075318A | Halogen incandescent lamp having a socket | Electricity | 23 | Expired |
| US4994707A | Vibration-resistant single-ended halogen incandescent lamp | Electricity | 22 | Expired |
| USD558051S1 | Product dispensing package | General | 21 | Expired |
| US5146134A | Halogen incandescent lamp, particularly for operation from power networks, and method of its manufacture | Electricity | 19 | Expired |
| USD599214S1 | Secondary package for dispenser | General | 12 | Expired |
| USD533077S1 | Product dispensing package | General | 11 | Expired |
| US6060820A | Reflector lamp | Electricity | 10 | Expired |
| USD736924S1 | Trocar | General | 9 | Active |
| USD688821S1 | LED spotlight lamp | General | 7 | Active |
| US6918710B2 | Disposable package for a volatile liquid | Performing Operations; Transporting | 6 | Expired |
| US9872551B2 | Packaged antiperspirant compositions | Human Necessities | 6 | Active |
| US6210029A | Reflector lamp | Electricity | 6 | Expired |
| US5218261A | Single based electric lamp | Electricity | 5 | Expired |
| US7119484B2 | Headlamp capsule with debris protection | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| USD532705S1 | Product dispensing package | General | 4 | Expired |
| USD534434S1 | Product dispensing package | General | 4 | Expired |
| US5883469A | Halogen lamp with an inherent safety effect | Electricity | 3 | Expired |
| US5367220A | Electric lamp with a holding frame for a lamp filament | Electricity | 3 | Expired |
| US5453655A | Single-based incadescent lamp construction | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.