CENTRAL MOTOR WHEEL CO., LTD.
63Patents
42Active
63Granted
48Portfolio score
Filing activity: Mar 25, 1992 → Apr 5, 2022 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6703585B2 | Arc welding quality evaluation apparatus | Performing Operations; Transporting | 166 | Expired |
| US6621049B2 | Welding stability assessment apparatus for pulsed arc welding | Performing Operations; Transporting | 163 | Expired |
| US5257455A | Method of making a two-piece/full face sheet metal disk wheel | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6385837B1 | Method and apparatus for fixedly connecting threaded tubes, and recording medium storing control program for practicing or controlling those method and apparatus | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6031203A | Method and apparatus for determining stability of arc welding | Performing Operations; Transporting | 22 | Expired |
| US6429404B1 | Method and apparatus for determining seam tracking control of arc welding | Performing Operations; Transporting | 19 | Expired |
| USD624476S1 | Disk wheel for vehicle | General | 18 | Expired |
| US6144891A | Wrenching method and apparatus, wrenching attachment, and medium storing wrenching torque control program | Performing Operations; Transporting | 17 | Expired |
| US7657082B2 | Method, apparatus and system for measuring a welding-groove position | Performing Operations; Transporting | 12 | Active |
| US6332653A | Disc wheel for passenger car | Performing Operations; Transporting | 11 | Expired |
| USD670224S1 | Automobile wheel | General | 11 | Active |
| US6532648B2 | Apparatus for fixedly connecting threaded tubes, and recording medium storing control program | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5417476A | Disk wheel for automobile | Performing Operations; Transporting | 8 | Expired |
| US6581448B2 | Snug fitting apparatus for tire assembly and manufacturing method of tire assembly | Performing Operations; Transporting | 7 | Expired |
| US6639181B2 | Apparatus and method for assessing electrode tip wear | Performing Operations; Transporting | 6 | Expired |
| US6311758A | Suction casting method and suction casting apparatus | Performing Operations; Transporting | 5 | Expired |
| US6675857B2 | Tire assembling method and refitting apparatus for use in refit of tire assembly | Performing Operations; Transporting | 5 | Expired |
| US9139039B2 | Automobile wheel | Performing Operations; Transporting | 5 | Active |
| US6935024B2 | Method of manufacturing rims for motor vehicles | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8042880B2 | Automobile wheel | Performing Operations; Transporting | 4 | Active |
| US9050853B2 | Wheel for automobile | Performing Operations; Transporting | 3 | Active |
| US9302535B2 | Automobile wheel | Performing Operations; Transporting | 3 | Active |
| US9333552B2 | Method for manufacturing vehicle wheel, and vehicle wheel | Emerging Cross-Sectional Technologies | 3 | Active |
| US8740315B2 | Automobile wheel | Emerging Cross-Sectional Technologies | 3 | Active |
| US8914977B2 | Vehicle wheel and method for manufacturing vehicle wheel | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.