AICHI MACHINE INDUSTRY CO., LTD.
63Patents
27Active
63Granted
44Portfolio score
Filing activity: Aug 20, 1982 → Mar 18, 2016 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4619480A | Sunroof panel opening/closing apparatus | Performing Operations; Transporting | 34 | Expired |
| US6073072A | Apparatus and method for monitoring revolution speed value detected by means of revolution speed sensor to determine occurrence of abnormality in revolution speed sensor applicable to continuously variable transmission for vehicle | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4496189A | Seat device | Performing Operations; Transporting | 18 | Expired |
| US5439419A | Pulley device for continuously variable transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5480361A | Change direction planetary gearing for continuously variable transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6089999A | Arrangement of pulley cylinder in a belt-type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7047955B2 | Crankcase emission control device | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5803846A | Continuously variable transmission with movable flange | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7004044B2 | Transmission | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5901802A | Hydraulic passages for oil pump for speed reducer used in electric vehicles | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5649457A | Park lock arrangement for continuously variable transmission | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6183137A | Bearing structure | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6283882A | Heavy-duty power transmission V-belt | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6973849B2 | Transmission | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5628700A | Pulley device for continuously variable transmission | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7171937B2 | Oil pan for internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US7063074B2 | Apparatus for protecting a fuel system component for an engine | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7032560B2 | Partition plate for intake port, sand core for forming intake port, and cylinder head | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4838215A | Inertia supercharging induction system for multi-cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4741294A | Inertia supercharging induction system for multi-cylinder internal combustion engine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5966998A | Structure for mounting reverse idler gear in manual transmission | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8225770B2 | Fuel injector assembly, cylinder head side member, and fuel injector installation method | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7131421B2 | Oil pan of internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5612393A | Casting core composition | Performing Operations; Transporting | 4 | Expired |
| US7494442B2 | Shift control device and method for automated manual transmission | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.