Patent assignee · NL · COMPANY

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

PatentTitleAreaCited byStatus
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.