TAIHO KOGYO Co., Ltd.
307Patents
152Active
307Granted
50Portfolio score
Filing activity: Apr 10, 1975 → Mar 2, 2023 · 24 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5498654A | Sliding bearing material | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US4000982A | Bearing material | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5431418A | Metal gasket | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4721314A | Lip seal device | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6123009A | Swash plate of swash-plate compressor | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US4568252A | Swash-plate type compressor | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5083802A | Lip seal device | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4958712A | Wet clutch device | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US4822059A | Dual lip seal device | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4662267A | Swash plate type compressor shoe | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4597677A | Leaf-type foil thrust bearing | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5056799A | Lip seal device | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4334926A | Bearing material | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5875702A | Swash plate of swash plate compressor and combination of swash plate with shoes | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4834397A | Lip seal device having an annular groove | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5938864A | Sliding material and surface treating method thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4154900A | Composite material of ferrous cladding material and aluminum cast matrix and method for producing the same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4416458A | Mechanical face seal with minute pores in sliding surface | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6238005A | Wheel balance weight | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5817397A | Sliding bearing | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4683804A | Swash plate type compressor shoe | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4898905A | Sliding material | Chemistry; Metallurgy | 22 | Expired |
| US4205858A | Shaft-sealing sliding member | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4641570A | Swash plate type compressor having a center cavity in surface of piston shoe | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6165246A | Copper-base sintered sliding material excellent in slipperiness and machaniability | Emerging Cross-Sectional Technologies | 21 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.