Inventor · disambiguated record
Frank L. Harwath
Also filed as: HARWATH FRANK · HARWATH FRANK L
18 granted patents·293 citations·filing 1975–2009
95Inventor score
Top patents by PatentIndex Score
18 records- 0184US4858884ADiaphragm-actuated valve for a gear pumpSUNTEX IND INC·Filed 1988·Granted Aug 22, 1989·47 cites·4 claims
- 0280US4171939AArrangement for mounting a gear on a shaftSUNDSTRAND CORP·Filed 1978·Granted Oct 23, 1979·25 cites·5 claims
- 0378US4958997ATwo-stage gear pump with improved spur gear mountingSUNTEC IND INC·Filed 1989·Granted Sep 25, 1990·33 cites·4 claims
- 0474US4021155AOil burner pumping system with air purging valveSUNDSTRAND CORP·Filed 1975·Granted May 3, 1977·26 cites·15 claims
- 0570US4391580ALiquid fuel supply system for an atomization burner nozzleSUNDSTRAND CORP·Filed 1980·Granted Jul 5, 1983·22 cites·15 claims
- 0665US6129176ASound attenuating motor end shieldSUNTEC IND INC·Filed 1997·Granted Oct 10, 2000·20 cites·17 claims
- 0763US4490105AFuel supply system for a recirculating fuel burnerSUNDSTRAND CORP·Filed 1982·Granted Dec 25, 1984·18 cites·16 claims
- 0860US4898523AGear pump with ring-type shaft retainerSUNTEC IND INC·Filed 1988·Granted Feb 6, 1990·16 cites·4 claims
- 0953US5692680AFuel supply unit for an oil burnerSUNTEC IND INC·Filed 1995·Granted Dec 2, 1997·16 cites·8 claims
- 1051US5145328AFuel supply unit for an oil burnerSUNTEC IND INC·Filed 1991·Granted Sep 8, 1992·15 cites·3 claims
- 1149US8076903B2Electric power storage and delivery system and method of operationHARWATH FRANK·Filed 2009·Granted Dec 13, 2011·0 cites·19 claims
- 1249US5368068ARelief valve for the fuel pump of an oil burnerSUNTEC IND INC·Filed 1994·Granted Nov 29, 1994·13 cites·6 claims
- 1349US4728271AGear pump with improved pinion mountingSUNTEC IND INC·Filed 1986·Granted Mar 1, 1988·9 cites·8 claims
- 1449US4685871AGear pump with means for preventing shaft lock-upSUNTEC IND INC·Filed 1986·Granted Aug 11, 1987·11 cites·3 claims
- 1539US5346174ASpring-biased valve assembly for a gear pumpSUNTEC IND INC·Filed 1994·Granted Sep 13, 1994·8 cites·3 claims
- 1637US6155804ASound attenuating motor end shield for a hydraulic pumpFiled 1999·Granted Dec 5, 2000·8 cites·20 claims
- 1735US5316457AGear pump with improved gear/shaft retentionSUNTEC IND INC·Filed 1993·Granted May 31, 1994·4 cites·3 claims
- 1831US4856553APump with valve adjusting screwSUNTEC IND INC·Filed 1988·Granted Aug 15, 1989·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →