David R. Harris
12Patents
7h-index
8Co-inventors
59Inventor score
Filing activity: Apr 15, 1985 → Sep 22, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6443481B1 | Collapsible movable cart | Performing Operations; Transporting | 32 | Expired |
| US5806942A | Dishwasher door and decorator panel assembly | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| USD445229S | Collapsible cart | General | 23 | Expired |
| US6685199B2 | Collapsible movable cart | Performing Operations; Transporting | 21 | Expired |
| USD452357S | Collapsible cart with a container | General | 18 | Expired |
| USD677474S1 | Security system picture frame | General | 15 | Active |
| US8752492B1 | Paddle board with removable seat | Performing Operations; Transporting | 11 | Active |
| US4643410A | Coupling construction and clamp therefor | Performing Operations; Transporting | 3 | Expired |
| US10184275B2 | Butterfly handle locking device | Fixed Constructions | 1 | Active |
| US7943702B2 | Thermoplastic compositions and method of use thereof for molded articles | Chemistry; Metallurgy | 1 | Active |
| US7629417B2 | Thermoplastic compositions and method of use thereof for molded articles | Chemistry; Metallurgy | 0 | Expired |
| US9868494B1 | Sportsboard finbox locking device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.