Oiles Corporation
269Patents
176Active
269Granted
54Portfolio score
Filing activity: Jul 6, 1979 → May 12, 2022 · 52 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5415791A | Lubricating composition and a sliding member comprising the composition | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US5476326A | Synthetic resin bearing | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US7220056B2 | Sliding bearing and bearing mechanism having the same | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5040805A | Spherical sealing body used for exhaust pipe joint and manufacturing method thereof | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6152453A | Spherical annular seal member and method of manufacturing the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5335563A | Foot-operated parking brakes for cars and one-way dampers for use therein | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6548188B1 | Resin composition for sliding member, and sliding member produced therefrom | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5267805A | Synthetic resin ball joint with metal reinforcing ring | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6123313A | Seismic isolation apparatus | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US8087333B2 | Method for press punching a hole in sheet metal and press die | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5511828A | Flexible joint for automobile exhaust pipe | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5201155A | Seismic isolating bearing | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5516213A | Cylindrical bearing with solid lubricant embedded and fixed in inner peripheral surface thereof | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5300366A | Fluororesin composition for a sliding member and a sliding member | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5669718A | Steering column bearing | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5934029A | Base isolator having mutually eccentric rotators | Fixed Constructions | 23 | Expired |
| US5732322A | Resin composition for sliding member and sliding member | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5761856A | Vibration isolation apparatus | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5462291A | Spherical annular seal with outer sliding layer | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5499825A | Spherical annular seal | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5352059A | Synthetic resin ball joint with reinforcing rib | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5092017A | Automotive door hinge assembly, bush employed therein and method for installing bush in door hinge assembly | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6918701B2 | Synthetic resin-made sliding bearing | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6872002B2 | Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5433870A | Multilayered sliding member | Mechanical Engineering; Lighting; Heating | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.