Inventor · disambiguated record
John Haggerty
Also filed as: HAGGERTY JOHN · HAGGERTY JOHN W
5 granted patents·159 citations·filing 1980–1992
84Inventor score
Top patents by PatentIndex Score
5 records- 0176US4331254ASealing arrangementBUTTERWORTH SYSTEM INC·Filed 1980·Granted May 25, 1982·67 cites·16 claims
- 0267US4407678ASludge removal machineBUTTERWORTH SYSTEM INC·Filed 1981·Granted Oct 4, 1983·30 cites·11 claims
- 0361US4836419AClosure mechanism for liquid containersJENNICO INC·Filed 1988·Granted Jun 6, 1989·40 cites·6 claims
- 0434US5280856ADebris shield apparatusHAGGERTY JOHN W·Filed 1992·Granted Jan 25, 1994·12 cites·2 claims
- 0534US4685974AMethod for clearing settled sludgeBUTTERWORTH SYSTEM INC·Filed 1983·Granted Aug 11, 1987·10 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →