WorkTools, Inc.
93Patents
39Active
93Granted
45Portfolio score
Filing activity: Oct 7, 1991 → May 7, 2024 · 17 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5699949A | Heavy duty forward acting stapling machine | Performing Operations; Transporting | 75 | Expired |
| US6145728A | Compact simplified staple gun mechanism | Performing Operations; Transporting | 71 | Expired |
| US5664722A | Forward acting, forward grip, staple machine | Performing Operations; Transporting | 64 | Expired |
| US5988478A | Light duty, forward acting stapling machine | Performing Operations; Transporting | 59 | Expired |
| US5407118A | Forward acting, staple machine with passive release | Performing Operations; Transporting | 56 | Expired |
| US7290692B2 | Stapler safety device to limit motion of striker | Performing Operations; Transporting | 53 | Active |
| US6918525B2 | Spring energized desktop stapler | Performing Operations; Transporting | 52 | Expired |
| US5165587A | Manual staple gun | Performing Operations; Transporting | 43 | Expired |
| US5511716A | Forward acting, staple machine with passive release | Performing Operations; Transporting | 40 | Expired |
| US5328075A | Manual staple gun | Performing Operations; Transporting | 38 | Expired |
| US6355892B1 | One piece power tool trigger with lock and return spring | Electricity | 37 | Expired |
| US5622090A | Scalloped interior socket tool | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6386530B1 | Quick action clamp | Performing Operations; Transporting | 33 | Expired |
| US6131788A | Built-in extendible staple gun wire guide | Performing Operations; Transporting | 32 | Expired |
| US6929253B2 | Quick action bar clamp with improved stiffness and release button | Performing Operations; Transporting | 29 | Expired |
| USD384258S | Heavy duty forward acting stapling machine | General | 28 | Expired |
| US5791209A | Self-forming socket | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7124924B2 | Desktop stapler striker/anvil alignment system | Performing Operations; Transporting | 26 | Expired |
| USD384257S | Light duty forward acting stapling machine | General | 25 | Expired |
| US7124922B2 | Stapler safety guard | Performing Operations; Transporting | 24 | Expired |
| US5724700A | Low profile, flat spring windshield wiper assembly | Performing Operations; Transporting | 22 | Expired |
| US7299960B1 | Mini desktop stapler | Performing Operations; Transporting | 22 | Active |
| US6454147B1 | Personal tool carrying device | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7118019B2 | Jam resistant staple holding track for staplers | Performing Operations; Transporting | 20 | Expired |
| US7178709B2 | Spring energized desktop stapler | Performing Operations; Transporting | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.