Assignee
ALEXANDER MFG CO
US·16 granted patents·495 citations·filing 1986–2002
Top patents by PatentIndex Score
16 records- 0194US5144248AMethod and apparatus for measuring the voltage and charge of a batteryALEXANDER MFG CO·Filed 1989·Granted Sep 1, 1992·192 cites·2 claims
- 0293USD350330SPersonal battery chargerALEXANDER MFG CO·Filed 1993·Granted Sep 6, 1994·44 cites·1 claims
- 0378US4806840AMethod and apparatus for charging a nickel-cadmium batteryALEXANDER MFG CO·Filed 1986·Granted Feb 21, 1989·63 cites·19 claims
- 0474US6997332B1Firewood rack needing no fasteners to assembleALEXANDER MFG CO·Filed 2002·Granted Feb 14, 2006·29 cites·3 claims
- 0571US5418088ALaser inscribed battery caseALEXANDER MFG CO·Filed 1993·Granted May 23, 1995·26 cites·1 claims
- 0666US5196779ABattery maintenance systemALEXANDER MFG CO·Filed 1989·Granted Mar 23, 1993·38 cites·23 claims
- 0761US5229566AProcess and apparatus for spot-welding a flexible welding board to a battery cellALEXANDER MFG CO·Filed 1990·Granted Jul 20, 1993·19 cites·12 claims
- 0852US5315253AMethod and apparatus for measuring the voltage and charge of a batteryALEXANDER MFG CO·Filed 1992·Granted May 24, 1994·15 cites·24 claims
- 0951USD348044SBattery housing for a portable radio telephoneALEXANDER MFG CO·Filed 1992·Granted Jun 21, 1994·7 cites·1 claims
- 1051US5179748AKey ring and screwdriver deviceALEXANDER MFG CO·Filed 1991·Granted Jan 19, 1993·18 cites·3 claims
- 1144US4749934AIntrinsically safe battery circuitALEXANDER MFG CO·Filed 1986·Granted Jun 7, 1988·18 cites·5 claims
- 1238US5298712AWelding system for a battery packALEXANDER MFG CO·Filed 1992·Granted Mar 29, 1994·6 cites·13 claims
- 1331US5223690AProcess and apparatus for spot-welding a flexible welding board to a battery cellALEXANDER MFG CO·Filed 1992·Granted Jun 29, 1993·7 cites·14 claims
- 1430US5314764AFlexible welding board for battery packALEXANDER MFG CO·Filed 1992·Granted May 24, 1994·0 cites·10 claims
- 1528US5198314ASeal for cells containing alkaline electrolyteALEXANDER MFG CO·Filed 1991·Granted Mar 30, 1993·8 cites·10 claims
- 1627US5057386ASeal for cells containing alkaline electrolyteALEXANDER MFG CO·Filed 1989·Granted Oct 15, 1991·5 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →