David A. Larson
25Patents
9h-index
12Co-inventors
72Inventor score
Filing activity: Jun 17, 1982 → Nov 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4703510A | Electro-acoustic transducer with diaphragm and blank therefor | Electricity | 20 | Expired |
| US11181277B2 | Pellet grills | Emerging Cross-Sectional Technologies | 16 | Active |
| US4536623A | Electro-acoustic transducer with diaphragm and blank therefor | Electricity | 14 | Expired |
| US4491698A | Electro-acoustic transducer with diaphragm and blank therefor | Electricity | 14 | Expired |
| USD712225S1 | Angle driver | General | 12 | Active |
| US4750257A | Method for making a magnet transducer assembly | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD711708S1 | Driver | General | 11 | Active |
| USD736584S1 | Drill guide | General | 10 | Active |
| US6094980A | Torsion spring tester | Physics | 9 | Expired |
| USD738234S1 | Framing square and compass | General | 8 | Active |
| USD705632S1 | Drill block | General | 6 | Active |
| USD724405S1 | Drill block | General | 6 | Active |
| USD735882S1 | Pump | General | 5 | Active |
| US6360979B1 | Takeup leader for single reel tape drives with increased flexibility for improved performance | Physics | 5 | Expired |
| US6289744A | Torsion tester | Physics | 5 | Expired |
| US7001949B2 | Aqueous dispersions of comb copolymers and coatings produced therefrom | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11248800B2 | Pellet grills | Emerging Cross-Sectional Technologies | 4 | Active |
| US11248799B2 | Pellet grills | Emerging Cross-Sectional Technologies | 3 | Active |
| USD711206S1 | Trim tool | General | 3 | Active |
| US11248798B2 | Pellet grills | Emerging Cross-Sectional Technologies | 3 | Active |
| US6809141B2 | Segmental copolymers and aqueous dispersions and films therefrom | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD699601S1 | Angle finder | General | 2 | Active |
| US9726469B2 | Turnlock small circle compass attachment | Performing Operations; Transporting | 2 | Active |
| US4604792A | Method for making electro-acoustic transducer apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| USD761911S1 | Pantograph | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.