RYOBI LTD.
550Patents
19Active
550Granted
45Portfolio score
Filing activity: Oct 2, 1974 → Apr 11, 2014 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5640741A | Structure for handle of power tool | Emerging Cross-Sectional Technologies | 328 | Expired |
| US4602787A | Hollow metal golf club head | Human Necessities | 279 | Expired |
| US5257570A | Circular saw unit | Emerging Cross-Sectional Technologies | 121 | Expired |
| US5791224A | Circular sawing machine | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5116249A | Table saw | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4774866A | Blade guard arrangement in motor-driven chop saw | Emerging Cross-Sectional Technologies | 102 | Expired |
| USD404098S | Golf club head | General | 95 | Expired |
| US4770573A | Cutting depth adjusting mechanism of a router | Emerging Cross-Sectional Technologies | 88 | Expired |
| US5293802A | Table saw | Emerging Cross-Sectional Technologies | 81 | Expired |
| USD446268S | Golf club head | General | 77 | Expired |
| USD441818S | Golf club head | General | 77 | Expired |
| US5339908A | Power tool | Mechanical Engineering; Lighting; Heating | 72 | Expired |
| USD425589S | Golf club head | General | 71 | Expired |
| US5230269A | Table saw | Emerging Cross-Sectional Technologies | 70 | Expired |
| USD321338S | Storage battery for electric tools | General | 59 | Expired |
| US4014422A | Reel mechanism | Human Necessities | 56 | Expired |
| US5277527A | Torque adjustment device | Emerging Cross-Sectional Technologies | 54 | Expired |
| USD404274S | Portable electric jigsaw | General | 52 | Expired |
| US4976197A | Reverse side printing device employing sheet feed cylinder in sheet-fed printer | Performing Operations; Transporting | 51 | Expired |
| USD295824S | Portable electric grinder | General | 50 | Expired |
| USD301967S | Power concrete hammer | General | 48 | Expired |
| US5361853A | Power tool | Performing Operations; Transporting | 47 | Expired |
| US5833524A | Dust collection system for a power tool | Performing Operations; Transporting | 46 | Expired |
| USD255417S | Portable electric grinder | General | 46 | Expired |
| US5058823A | Fishing reel clutch mechanism | Human Necessities | 46 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.