Assignee
WESTPORT DEV MFG CO
US·4 granted patents·79 citations·filing 1975–1993
Top patents by PatentIndex Score
4 records- 0183US4006329ASwitch for sensing a selected ratio between two different pressuresWESTPORT DEV MFG CO·Filed 1975·Granted Feb 1, 1977·34 cites·2 claims
- 0262US4905885AMethod and apparatus for forming and welding thin-wall tubingWESTPORT DEV MFG CO·Filed 1988·Granted Mar 6, 1990·29 cites·20 claims
- 0354US4017699ADual acting snap switchWESTPORT DEV MFG CO·Filed 1975·Granted Apr 12, 1977·8 cites·4 claims
- 0437US5302789ASnap switch having low resistanceWESTPORT DEV MFG CO·Filed 1993·Granted Apr 12, 1994·8 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →