Inventor · disambiguated record
John Pearson
Also filed as: PEARSON JOHN · PEARSON JOHN F · PEARSON JOHN FRANKLIN
10 granted patents·282 citations·filing 1986–2007
91Inventor score
Top patents by PatentIndex Score
10 records- 0191US7442220B2Assembly for collecting material entrained in a gas streamPARKER HANNIFIN LTD·Filed 2007·Granted Oct 28, 2008·32 cites·34 claims
- 0289US7344582B2Filter assemblyPARKER HANNIFIN LTD·Filed 2007·Granted Mar 18, 2008·26 cites·28 claims
- 0389US5755962AFilter bag and process of manufactureISP INVESTMENTS INC·Filed 1996·Granted May 26, 1998·93 cites·29 claims
- 0485US4726900AStacked sheet filter elementVACCO IND·Filed 1986·Granted Feb 23, 1988·67 cites·7 claims
- 0582US7390342B2Filter elementPARKER HANNIFIN LTD·Filed 2007·Granted Jun 24, 2008·12 cites·18 claims
- 0679US7833304B2Assembly for collecting material entrained in a gas streamPARKER HANNIFIN LTD·Filed 2007·Granted Nov 16, 2010·10 cites·14 claims
- 0771US7090772B2Filter bag assemblyEATON CORP·Filed 2005·Granted Aug 15, 2006·7 cites·21 claims
- 0868US7344581B2Filter assemblyPARKER HANNIFIN LTD·Filed 2007·Granted Mar 18, 2008·9 cites·23 claims
- 0962US6872309B2Filter bag assemblyHAYWARD FILTRATION LLC·Filed 2002·Granted Mar 29, 2005·13 cites·35 claims
- 1044US5109740ABillet cut-off controlBELCO IND INC·Filed 1990·Granted May 5, 1992·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →