Individual holder
DELWICHE JOHN L
US·6 granted patents·28 citations·filing 1981–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0137US4748999AFlow regulating deviceDELWICHE JOHN L·Filed 1986·Granted Jun 7, 1988·9 cites·2 claims
- 0236US4745942AFlow regulating deviceDELWICHE JOHN L·Filed 1986·Granted May 24, 1988·7 cites·3 claims
- 0330US4865070AFlow regulating deviceDELWICHE JOHN L·Filed 1988·Granted Sep 12, 1989·5 cites·1 claims
- 0428US4723565AFlow regulating deviceDELWICHE JOHN L·Filed 1986·Granted Feb 9, 1988·3 cites·7 claims
- 0527US4624278AFlow regulating deviceDELWICHE JOHN L·Filed 1984·Granted Nov 25, 1986·2 cites·7 claims
- 0627US4458714AFlow regulating deviceDELWICHE JOHN L·Filed 1981·Granted Jul 10, 1984·2 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →