KEYLEX CORPORATION
19Patents
19Active
19Granted
52Portfolio score
Filing activity: Sep 9, 2010 → May 31, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8953033B2 | Electrode inspection apparatus for spot welding | Performing Operations; Transporting | 62 | Active |
| US8955559B2 | Fuel vapor handling system for automotive fuel tank | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9321092B2 | Method for forming steel sheet by hot pressing | Performing Operations; Transporting | 6 | Active |
| US9162325B2 | Welding apparatus | Performing Operations; Transporting | 3 | Active |
| US11338668B2 | Fuel filler pipe | Performing Operations; Transporting | 2 | Active |
| US9497360B2 | Electrode inspection apparatus for spot welding | Physics | 1 | Active |
| US8881926B2 | Fuel filler pipe | Performing Operations; Transporting | 1 | Active |
| US11203117B2 | Teaching data generation system for vertical multi-joint robot | Physics | 0 | Active |
| US11975364B2 | Component transfer device | Performing Operations; Transporting | 0 | Active |
| US11110541B2 | Ultrasonic bonding machine | Performing Operations; Transporting | 0 | Active |
| US10350663B2 | Press apparatus | Performing Operations; Transporting | 0 | Active |
| US11858045B2 | Fe-based sintered body, Fe-based sintered body production method, and hot-pressing die | Performing Operations; Transporting | 0 | Active |
| US10688594B2 | Fuel supply pipe assembly device | Performing Operations; Transporting | 0 | Active |
| US12064814B2 | Method for manufacturing αFe—SiC composite material, and αFe—SiC composite material | Chemistry; Metallurgy | 0 | Active |
| US9981342B2 | Method for assembling fuel supply pipe, and fuel supply pipe assembly device | Performing Operations; Transporting | 0 | Active |
| US12121949B2 | Method for molding screw thread of metal pipe | Performing Operations; Transporting | 0 | Active |
| US11548378B2 | Fuel filler pipe | Performing Operations; Transporting | 0 | Active |
| US11241864B2 | Insulator | Performing Operations; Transporting | 0 | Active |
| US11707795B2 | Welding apparatus and plate thickness testing method for welding apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.