SKF Linearsysteme GmbH
11Patents
0Active
11Granted
29Portfolio score
Filing activity: Apr 2, 1986 → Dec 8, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6474868B2 | Roller bearing for longitudinal motions | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6123338A | Radial seal for ball bearing | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5145260A | Rolling bearing for longitudinal movement | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4755065A | Cage for a linearly or rotatably movable guided rolling bearing and the respective bearing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4717264A | Ball bearing for lengthwise movement | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4729669A | Linear ball bearing for carriage of machine tool | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6276830A | Linear guide assembly with positively guided cage | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6068404A | Ball bearing for longitudinal movements | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6361309B1 | Injection molding tool for producing a rolling bearing cage for a linear bearing | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6168313A | Bearing unit including linear bearing | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6132092A | Ball bearing for permitting linear movement and method for making same | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.