Assignee
NORMETEX
FR·3 granted patents·57 citations·filing 1985–1991
Top patents by PatentIndex Score
3 records- 0175US4718836AReciprocating completely sealed fluid-tight vacuum pumpNORMETEX·Filed 1985·Granted Jan 12, 1988·42 cites·19 claims
- 0234US4892010ASealed transmission device using metal bellows, suitable for quarterturn valvesNORMETEX·Filed 1988·Granted Jan 9, 1990·8 cites·10 claims
- 0330US5178024AMetal bellows type sealed rotary transmission deviceNORMETEX·Filed 1991·Granted Jan 12, 1993·7 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →