Tor Petterson
67Patents
25h-index
28Co-inventors
88Inventor score
Filing activity: May 6, 1974 → Sep 6, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4002168A | Method of, and dispenser for introducing an opthalmic product into the occular cavity | Performing Operations; Transporting | 83 | Expired |
| US5100020A | Folded sheet product dispenser system | Performing Operations; Transporting | 72 | Expired |
| US4803605A | Flashlight with a backup system | Mechanical Engineering; Lighting; Heating | 71 | Expired |
| US5102007A | Dispenser for folded sheet products | Human Necessities | 71 | Expired |
| US5090592A | Nose piece for folded sheet product dispenser | Human Necessities | 65 | Expired |
| US4077542A | Unattended aerosol dispenser | Performing Operations; Transporting | 61 | Expired |
| US3990758A | Child-safe electrical outlet | Electricity | 60 | Expired |
| US4530040A | Optical focusing system | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US5076466A | Folded sheet product dispenser with anti-overfill mechanism | Human Necessities | 48 | Expired |
| USD429354S | Lantern | General | 47 | Expired |
| USD446826S | Educational toy | General | 46 | Expired |
| USD378434S | Flashlight | General | 40 | Expired |
| US5542922A | System and method for dispensing liquid medicaments to infants | Human Necessities | 37 | Expired |
| US5117893A | Rolling shutter system | Fixed Constructions | 36 | Expired |
| US4087026A | Barrier package | Performing Operations; Transporting | 36 | Expired |
| US6588627B2 | Automatic intermittent aerosol dispensing valve | Performing Operations; Transporting | 34 | Expired |
| USD293402S | Dispenser housing for liquids | General | 31 | Expired |
| US4904101A | Eraser dispenser and writing instrument equipped with eraser dispenser | Performing Operations; Transporting | 31 | Expired |
| USD404839S | Flashlight | General | 31 | Expired |
| USD410557S | Flashlight | General | 28 | Expired |
| US6612464B2 | Aerosol dispensing valve | Performing Operations; Transporting | 26 | Expired |
| US6125548A | Bottle rack | Human Necessities | 26 | Expired |
| US5156293A | Folded sheet product dispenser system | Performing Operations; Transporting | 26 | Expired |
| US6926172B2 | Total release dispensing valve | Performing Operations; Transporting | 26 | Expired |
| USD334407S | Automatic pencil | General | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.