Soule
🏢 View company profile →6Patents
0Active
6Granted
25Portfolio score
Filing activity: Nov 4, 1986 → Nov 23, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5497138A | Varistor surge arrestors, in particular for high tension | Electricity | 33 | Expired |
| US4716838A | Transport installation comprising a guide track and a car provided with gripping means cooperating with a drive cable | Performing Operations; Transporting | 5 | Expired |
| US4785739A | Tracked transportation system comprising emergency car braking system | Performing Operations; Transporting | 4 | Expired |
| US4766696A | Automatic sliding door operating device for guided vehicle | Fixed Constructions | 3 | Expired |
| US4771698A | Sensing system for a tracked vehicle transportation system | Electricity | 2 | Expired |
| US4762070A | Transport installation comprising a guide track and circulating cable driven cars | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.