Tekna, Inc.
16Patents
0Active
16Granted
32Portfolio score
Filing activity: Feb 22, 1983 → Apr 26, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD304154S | Foldable knife | General | 115 | Expired |
| US4523379A | Knife with retractable sheath | Performing Operations; Transporting | 107 | Expired |
| US4876632A | Flashlight with battery life indicator module | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4738044A | Light beam target designator | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| USD288898S | Retractable knife | General | 29 | Expired |
| US4794803A | Decompression and air consumption computer | Physics | 27 | Expired |
| USD300112S | Pocket knife with removable cap | General | 26 | Expired |
| USD287105S | Combined packaging and display container | General | 17 | Expired |
| USD301752S | Spotlight | General | 15 | Expired |
| US4753117A | Decompression and air consumption computer | Performing Operations; Transporting | 13 | Expired |
| US4734832A | Spotlight with interchangeable handle | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4821156A | Flashlight with focusing beam assembly | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD312168S | Fin sock | General | 7 | Expired |
| US4513503A | Wire cutting tool | Electricity | 3 | Expired |
| USD330265S | Adjustable lamp | General | 3 | Expired |
| USD302046S | Spotlight | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.