Howard J. Williams
8Patents
6h-index
6Co-inventors
56Inventor score
Filing activity: Jul 23, 1991 → Sep 21, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5157804A | Roll-up entrance foot mat | Emerging Cross-Sectional Technologies | 48 | Expired |
| USD462259S1 | Corner guard | General | 33 | Expired |
| US5644879A | Seismic expansion joint cover assembly | Fixed Constructions | 30 | Expired |
| US6270058A | Handrail/leaning rail | Fixed Constructions | 10 | Expired |
| USD611143S1 | Penis enhancement and exercise device | General | 6 | Expired |
| USD448494S | Crash rail | General | 6 | Expired |
| US7080491B1 | Expansion joint cover with modular center | Fixed Constructions | 6 | Expired |
| US9593525B1 | Articulated overhead door systems and methods | Fixed Constructions | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.