Assignee
KOEHLER MFG CO
17 granted patents·422 citations·filing 1978–1982
Top patents by PatentIndex Score
17 records- 0191US4257086AMethod and apparatus for controlling radiant energyKOEHLER MFG CO·Filed 1979·Granted Mar 17, 1981·66 cites·13 claims
- 0286US4225906ALuminaire apparatus with multiple light sources and methods of operating sameKOEHLER MFG CO·Filed 1978·Granted Sep 30, 1980·51 cites·13 claims
- 0385US4338655ALuminaire apparatus including expansible reflector means and method of reflecting radiant energy to provide a spot to flood configurationKOEHLER MFG CO·Filed 1980·Granted Jul 6, 1982·61 cites·24 claims
- 0485US4317162ABattery operated luminaire with emergency switching meansKOEHLER MFG CO·Filed 1980·Granted Feb 23, 1982·52 cites·13 claims
- 0579US4351889ATubular bodies for use in a positive plate of a lead-acid storage batteryKOEHLER MFG CO·Filed 1981·Granted Sep 28, 1982·33 cites·14 claims
- 0673US4316241AMethod and apparatus for controlling reflected energy including dual light transmitting means for producing a spot to flood configurationKOEHLER MFG CO·Filed 1979·Granted Feb 16, 1982·30 cites·8 claims
- 0759US4373178AMethods and apparatus for controlling reflected lightKOEHLER MFG CO·Filed 1980·Granted Feb 8, 1983·23 cites·19 claims
- 0858US4386391ALuminaire apparatus with multiple light sources including method and means for switching and adjusting focus of the light sourcesKOEHLER MFG CO·Filed 1980·Granted May 31, 1983·24 cites·15 claims
- 0954US4438483AUtility handlamp and charging component means thereforKOEHLER MFG CO·Filed 1982·Granted Mar 20, 1984·22 cites·10 claims
- 1050US4411969ABattery construction characterized by reactively limited gridless electrode means, and methods of making and operating sameKOEHLER MFG CO·Filed 1981·Granted Oct 25, 1983·10 cites·19 claims
- 1148US4252871ATubular support sleeve for lead-acid storage batteryKOEHLER MFG CO·Filed 1979·Granted Feb 24, 1981·9 cites·34 claims
- 1247US4359509ATubular positive electrode means for use in lead-acid storage batteries including shaped grid structure and self-registering grid complement means thereforKOEHLER MFG CO·Filed 1981·Granted Nov 16, 1982·10 cites·8 claims
- 1345US4428039ASafety lamp apparatus including means for preventing accidental breakage of a bulb memberKOEHLER MFG CO·Filed 1982·Granted Jan 24, 1984·15 cites·9 claims
- 1443US4276359ALead-acid battery with tubular plate electrodeKOEHLER MFG CO·Filed 1979·Granted Jun 30, 1981·7 cites·2 claims
- 1533US4303746AStorage battery construction including bonded plate assembly and methods of making sameKOEHLER MFG CO·Filed 1980·Granted Dec 1, 1981·4 cites·2 claims
- 1631US4285121AMethod of making storage batteries of the lead-acid classKOEHLER MFG CO·Filed 1979·Granted Aug 25, 1981·3 cites·3 claims
- 1728US4508801ALead acid battery with self-registering grid complement and methods of making and operating sameKOEHLER MFG CO·Filed 1981·Granted Apr 2, 1985·2 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →