David Haas
8Patents
4h-index
9Co-inventors
50Inventor score
Filing activity: Nov 15, 1976 → Oct 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7213999B2 | Fastener with opposite hand threads for securing two components together | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| USD260354S | Nailer | General | 25 | Expired |
| USD251296S | Telephone interconnect system | General | 23 | Expired |
| US9336178B2 | Optimizing content and communication in multiaccess mobile device exhibiting communication functionalities responsive of tempo spatial parameters | Electricity | 7 | Active |
| US4141370A | Hair roller | Human Necessities | 4 | Expired |
| USD248164S | Sphygmomanometer | General | 4 | Expired |
| US4136706A | Hair roller | Human Necessities | 1 | Expired |
| USD978352S1 | Cartridge cap | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.