Aktiengesellschaft
4Patents
0Active
4Granted
27Portfolio score
Filing activity: May 31, 1991 → Dec 22, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5866734A | Hydrogenation process | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5974452A | Process for determining a target ATM address | Electricity | 24 | Expired |
| US6592880B1 | Method for inhibition of sorbate-induced brown discolorations in cosmetic compositions and foodstuffs | Human Necessities | 24 | Expired |
| US5174041A | Method for measuring a length and electronic slide caliper | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.