Patent assignee · JP · COMPANY

Oiles Corporation

269Patents
176Active
269Granted
54Portfolio score

Filing activity: Jul 6, 1979 → May 12, 2022 · 52 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.