Stephen Rowlay
33Patents
14h-index
20Co-inventors
81Inventor score
Filing activity: Mar 25, 1998 → Feb 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD408253S | Screwdriver handle | General | 41 | Expired |
| USD418731S | Screwdriver for interchangeable bits | General | 39 | Expired |
| USD429461S | Hand tool package | General | 37 | Expired |
| US6957491B2 | Combination utility and sporting knife | Performing Operations; Transporting | 33 | Expired |
| US7296354B2 | Combination utility and sporting knife | Performing Operations; Transporting | 29 | Expired |
| US7520059B2 | Compact utility knife | Performing Operations; Transporting | 26 | Active |
| US8413339B2 | Quick change snap off knife | Emerging Cross-Sectional Technologies | 25 | Active |
| US7797836B2 | Compact utility knife | Performing Operations; Transporting | 24 | Active |
| US6971178B2 | Replaceable blade knife | Performing Operations; Transporting | 23 | Expired |
| US7090209B1 | Adjustable clamp and method of using an adjustable clamp | Performing Operations; Transporting | 23 | Expired |
| US6305248A | Ratcheting driver | Performing Operations; Transporting | 22 | Expired |
| US8549755B2 | Compact utility knife | Performing Operations; Transporting | 19 | Active |
| US7131642B1 | Adjustable clamp | Performing Operations; Transporting | 16 | Expired |
| US8793881B2 | Utility knife with blade lock | Performing Operations; Transporting | 14 | Active |
| USD427877S | Hand tool handle | General | 14 | Expired |
| US6293173A | Tool-bit magazine for hand tool | Performing Operations; Transporting | 14 | Expired |
| US8683703B2 | Utility knife with blade wiper | Performing Operations; Transporting | 13 | Active |
| US8567070B2 | Utility knife with blade snapper | Performing Operations; Transporting | 12 | Active |
| US7389978B2 | Adjustable clamp | Performing Operations; Transporting | 12 | Expired |
| US8783671B2 | Clamp | Emerging Cross-Sectional Technologies | 12 | Active |
| US7603779B2 | Double ended knife | Performing Operations; Transporting | 11 | Active |
| US7604224B2 | Motorized clamp | Performing Operations; Transporting | 10 | Active |
| US8763260B2 | Modular saw | Performing Operations; Transporting | 9 | Active |
| USD427876S | Handle for six-way hand tool | General | 6 | Expired |
| US9421672B2 | Clamp assembly | Emerging Cross-Sectional Technologies | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.