Pio AB
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Jun 15, 1987 → Nov 30, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4818497A | Device for purification of exhaust gases | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4853293A | Compacted metallic wire element | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.