Inventor · disambiguated record
Herman E. Frentzel
Also filed as: FRENTZEL HERMAN E
20 granted patents·698 citations·filing 1974–1995
96Inventor score
Files withARNESON PROD INC8STA RITE INDUSTRIES3FRENTZEL HERMAN E2AQUANAUT INC1COLLINS FOODS INTERNATIONAL IN1
Top patents by PatentIndex Score
20 records- 0191US5293659AAutomatic swimming pool cleanerRIEF DIETER J·Filed 1993·Granted Mar 15, 1994·83 cites·37 claims
- 0290US4729406AAutomatic valve for use with pool cleaning devicesARNESON PROD INC·Filed 1986·Granted Mar 8, 1988·47 cites·8 claims
- 0387USD304505SUnderwater pool cleaning apparatusAQUANAUT INC·Filed 1986·Granted Nov 7, 1989·50 cites·1 claims
- 0486US5554277AIn-line leaf trapFiled 1995·Granted Sep 10, 1996·69 cites·16 claims
- 0586US4776953ASkimmer cover plateARNESON PROD INC·Filed 1987·Granted Oct 11, 1988·55 cites·9 claims
- 0680US4643217AAutomatic valve for use with pool cleaning devicesARNESON PROD INC·Filed 1985·Granted Feb 17, 1987·41 cites·23 claims
- 0777US4817991ASafety fitting for a vacuum orifice in a swimming poolARNESON PROD INC·Filed 1987·Granted Apr 4, 1989·36 cites·5 claims
- 0875US5469596ADual-use and manual pool cleaning apparatusSTA RITE INDUSTRIES·Filed 1993·Granted Nov 28, 1995·38 cites·19 claims
- 0974US4221515ADeck container restraint apparatus and processMATSON NAVIGATION CO·Filed 1978·Granted Sep 9, 1980·37 cites·12 claims
- 1073US4343603AMachine for encapsulating food in doughPAVLOW ROGER·Filed 1980·Granted Aug 10, 1982·28 cites·5 claims
- 1171US4654141AIn-line filter for a low pressure pool cleaning systemARNESON PROD INC·Filed 1986·Granted Mar 31, 1987·33 cites·4 claims
- 1266US5799351ASwimming pool cleaner with vibratory powerFiled 1994·Granted Sep 1, 1998·30 cites·32 claims
- 1361US5428854AReplaceable brush rings for pool cleanersSTA RITE INDUSTRIES·Filed 1993·Granted Jul 4, 1995·25 cites·8 claims
- 1461US5363877ASuction regulating valveFRENTZEL HERMAN E·Filed 1993·Granted Nov 15, 1994·27 cites·20 claims
- 1559US5379473AAutomatic swimming pool cleanerSTA RITE INDUSTRIES·Filed 1993·Granted Jan 10, 1995·23 cites·22 claims
- 1658US4569361ALow pressure pool cleaner systemARNESON PROD INC·Filed 1984·Granted Feb 11, 1986·19 cites·5 claims
- 1757US3951054AMeat slicerCOLLINS FOODS INTERNATIONAL IN·Filed 1974·Granted Apr 20, 1976·17 cites·10 claims
- 1852US4823837ASkimmer cover plateARNESON PROD INC·Filed 1988·Granted Apr 25, 1989·13 cites·8 claims
- 1952US4526186ALow pressure pool cleanerARNESON PROD INC·Filed 1983·Granted Jul 2, 1985·11 cites·10 claims
- 2049US4592378ALow pressure pool cleaner systemFRENTZEL HERMAN E·Filed 1985·Granted Jun 3, 1986·16 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Herman E. Frentzel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →