Inventor · disambiguated record
Rolf E. Weingardt
Also filed as: WEINGARDT ROLF E
7 granted patents·201 citations·filing 1978–2007
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US7752947B2Bottle trimmer and methodGRAHAM ENG CORP·Filed 2007·Granted Jul 13, 2010·11 cites·19 claims
- 0286US4228916APlastic paint bucket with metal sealing ringSTANDARD CONTAINER COMPANY·Filed 1978·Granted Oct 21, 1980·65 cites·18 claims
- 0383US4530442APlastic container and sealing ring assembly thereforSTANDARD CONTAINER COMPANY·Filed 1984·Granted Jul 23, 1985·84 cites·24 claims
- 0477US7717020B2Bottle trimmer and methodGRAHAM ENG CORP·Filed 2007·Granted May 18, 2010·3 cites·20 claims
- 0573US5840349ARotary blow molding machineGRAHAM ENG CORP·Filed 1997·Granted Nov 24, 1998·34 cites·64 claims
- 0667US7739933B2Bottle trimmer and methodGRAHAM ENG CORP·Filed 2007·Granted Jun 22, 2010·3 cites·28 claims
- 0746US7441486B2Bottle trimmer and methodGRAHAM ENG CORP·Filed 2004·Granted Oct 28, 2008·1 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →