Carl Freudenberg Firma
2Patents
0Active
2Granted
20Portfolio score
Filing activity: Jan 26, 1981 → Oct 14, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4352846A | Cleaning cloth | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5298284A | Method of making a swelling cable wrap | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.