EWAC HOLDING B.V.
6Patents
4Active
6Granted
39Portfolio score
Filing activity: Oct 2, 2008 → Feb 14, 2018 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8658923B2 | Electrical rotary switch with closing elements at stationary contact locations inhibiting spark discharge and/or with a locking spring member | Electricity | 7 | Active |
| USD619547S1 | Electric rotatable switch | General | 7 | Expired |
| USD646233S1 | Electric rotatable switch | General | 6 | Expired |
| US8408091B2 | Safety rotary operator assembly | Emerging Cross-Sectional Technologies | 2 | Active |
| US9653232B2 | Electrical rotary switch with closing elements at stationary contact locations inhibiting spark discharge and/or with a locking spring member | Electricity | 1 | Active |
| US10930453B2 | Rotary switch | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.