P&S CO., LTD
6Patents
4Active
6Granted
39Portfolio score
Filing activity: Jun 15, 1988 → Dec 3, 2015 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6302333A | Injector for fuel injector systems | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4938334A | Workpiece transport system | Performing Operations; Transporting | 13 | Expired |
| US7835945B2 | Multiple-platform estimating and automatic quoting for network-based parts resale | Physics | 12 | Active |
| US7945480B2 | Multiple-platform estimating and automatic quoting for network-based parts resale with transferable reports | Physics | 7 | Active |
| US8190487B2 | Multiple-platform estimating and automatic quoting for network-based parts resale with transferable reports | Physics | 1 | Active |
| US10613486B2 | Method and computer program for controlling hazardous facility | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.