Assignee
WADDINGTON & DUVAL LTD
GB·7 granted patents·386 citations·filing 1982–2002
Top patents by PatentIndex Score
7 records- 0192US4452425APlastic diaphragm tapWADDINGTON & DUVAL LTD·Filed 1982·Granted Jun 5, 1984·77 cites·2 claims
- 0289US6401752B1Tap with incorporated air passagewayWADDINGTON & DUVAL LTD·Filed 1999·Granted Jun 11, 2002·91 cites·8 claims
- 0389US5337775ADispensing tapsWADDINGTON & DUVAL LTD·Filed 1992·Granted Aug 16, 1994·92 cites·10 claims
- 0487US6470910B2Tap with incorporated air passagewayWADDINGTON & DUVAL LTD·Filed 2002·Granted Oct 29, 2002·46 cites·9 claims
- 0582US4471807APress tapsWADDINGTON & DUVAL LTD·Filed 1982·Granted Sep 18, 1984·44 cites·8 claims
- 0663US4632362ATapWADDINGTON & DUVAL LTD·Filed 1984·Granted Dec 30, 1986·20 cites·4 claims
- 0738US5211313ADispensing tapsWADDINGTON & DUVAL LTD·Filed 1991·Granted May 18, 1993·16 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →