Inventor · disambiguated record
Dale I. Havens
Also filed as: HAVENS DALE I
14 granted patents·341 citations·filing 1990–1998
94Inventor score
Top patents by PatentIndex Score
14 records- 0194US5042252ANeutral shifting mechanism for hydrostatic transmissionUNIPAT AG·Filed 1990·Granted Aug 27, 1991·65 cites·15 claims
- 0290US5182966AControl mechanism for a hydrostatic transaxleTECUMSEH PRODUCTS CO·Filed 1991·Granted Feb 2, 1993·70 cites·16 claims
- 0384US5078659AVariable speed transaxleUNIPAT AG·Filed 1990·Granted Jan 7, 1992·58 cites·34 claims
- 0474US5191813AHydrostatic transaxle having a fan and pulley arrangementTECUMSEH PRODUCTS CO·Filed 1991·Granted Mar 9, 1993·33 cites·12 claims
- 0564US5239827AHydrostatic track ring snubberTECUMSEH PRODUCTS CO·Filed 1991·Granted Aug 31, 1993·20 cites·18 claims
- 0662US5235810AConduit valve providing wide neutral in a hydrostatic transmissionTECUMSEH PRODUCTS CO·Filed 1992·Granted Aug 17, 1993·19 cites·14 claims
- 0759US5195386ABrake lever arrangementTECUMSEH PRODUCTS CO·Filed 1991·Granted Mar 23, 1993·12 cites·21 claims
- 0855US5511330ALouver sign transmission systemFiled 1995·Granted Apr 30, 1996·21 cites·7 claims
- 0951US5392603ABevel gear load balance in a hydrostatic transmissionTECUMSEH PRODUCTS CO·Filed 1993·Granted Feb 28, 1995·15 cites·18 claims
- 1039US5177967AHydrostatic transaxleTECUMSEH PRODUCTS CO·Filed 1991·Granted Jan 12, 1993·9 cites·14 claims
- 1136US5439299ASelf-adjusting bearing supportFiled 1995·Granted Aug 8, 1995·7 cites·6 claims
- 1232US6038799AIndexing system for changeable signsFiled 1998·Granted Mar 21, 2000·4 cites·3 claims
- 1331US5273135AMethod of charging a hydrostatic transmission with oilTECUMSEH PRODUCTS CO·Filed 1992·Granted Dec 28, 1993·3 cites·16 claims
- 1426US5860325AWave motion sign transmissionFiled 1997·Granted Jan 19, 1999·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →