Assignee
CHAMPION SPARK PLUG CO
104 granted patents·3,240 citations·filing 1972–1991
Top patents by PatentIndex Score
104 records- 0198USD270368SSpray gunCHAMPION SPARK PLUG CO·Filed 1981·Granted Aug 30, 1983·65 cites·1 claims
- 0297USD270367SSpray gunCHAMPION SPARK PLUG CO·Filed 1981·Granted Aug 30, 1983·49 cites·1 claims
- 0395US4716874AControl for spark ignited internal combustion engineCHAMPION SPARK PLUG CO·Filed 1985·Granted Jan 5, 1988·88 cites·15 claims
- 0493USD293585SAir compressorCHAMPION SPARK PLUG CO·Filed 1986·Granted Jan 5, 1988·39 cites·1 claims
- 0592USD283832SSpray apparatus housing for liquids, powder and the likeCHAMPION SPARK PLUG CO·Filed 1983·Granted May 13, 1986·32 cites·1 claims
- 0692US4433812APaint spray attachmentCHAMPION SPARK PLUG CO·Filed 1982·Granted Feb 28, 1984·73 cites·12 claims
- 0792USD270180SSpray gunCHAMPION SPARK PLUG CO·Filed 1981·Granted Aug 16, 1983·31 cites·1 claims
- 0892US4388997AVent for paint cupsCHAMPION SPARK PLUG CO·Filed 1981·Granted Jun 21, 1983·74 cites·7 claims
- 0992US3940061AElectrostatic spray gun for powder coating materialCHAMPION SPARK PLUG CO·Filed 1974·Granted Feb 24, 1976·90 cites·5 claims
- 1091US4483483AGun for supplying compressed fluidCHAMPION SPARK PLUG CO·Filed 1980·Granted Nov 20, 1984·72 cites·4 claims
- 1191USD270179SSpray gunCHAMPION SPARK PLUG CO·Filed 1981·Granted Aug 16, 1983·28 cites·1 claims
- 1291US3964683AElectrostatic spray apparatusCHAMPION SPARK PLUG CO·Filed 1975·Granted Jun 22, 1976·82 cites·7 claims
- 1390USD305732SContainerCHAMPION SPARK PLUG CO·Filed 1986·Granted Jan 30, 1990·30 cites·1 claims
- 1490US4030857APaint pump for airless spray gunsCHAMPION SPARK PLUG CO·Filed 1975·Granted Jun 21, 1977·72 cites·3 claims
- 1589US4555058ARotary atomizer coaterCHAMPION SPARK PLUG CO·Filed 1983·Granted Nov 26, 1985·63 cites·9 claims
- 1689US4222750AOxygen enrichment system for medical useCHAMPION SPARK PLUG CO·Filed 1976·Granted Sep 16, 1980·102 cites·2 claims
- 1789US4084976ALead-free glaze for alumina bodiesCHAMPION SPARK PLUG CO·Filed 1977·Granted Apr 18, 1978·52 cites·6 claims
- 1889US3984768AApparatus for high voltage resistance measurementCHAMPION SPARK PLUG CO·Filed 1975·Granted Oct 5, 1976·199 cites·4 claims
- 1988USD293446SAir compressorCHAMPION SPARK PLUG CO·Filed 1986·Granted Dec 29, 1987·26 cites·1 claims
- 2087US4552852AAlumina ceramic comprising a siliceous binder and at least one of zirconia and hafniaCHAMPION SPARK PLUG CO·Filed 1984·Granted Nov 12, 1985·42 cites·12 claims
- 2185USD293584SAir compressorCHAMPION SPARK PLUG CO·Filed 1986·Granted Jan 5, 1988·22 cites·1 claims
- 2285US4433092AGreen ceramic of lead-free glass, conductive carbon, silicone resin and AlPO4, useful, after firing, as an electrical resistorCHAMPION SPARK PLUG CO·Filed 1982·Granted Feb 21, 1984·49 cites·4 claims
- 2384US4613082AElectrostatic spraying apparatus for robot mountingCHAMPION SPARK PLUG CO·Filed 1984·Granted Sep 23, 1986·51 cites·7 claims
- 2484US4032842ASpark plug tester ignition systemCHAMPION SPARK PLUG CO·Filed 1976·Granted Jun 28, 1977·37 cites·10 claims
- 2583US4083905AOpen mesh, random fiber, ceramic structure, monolithic catalyst supportCHAMPION SPARK PLUG CO·Filed 1975·Granted Apr 11, 1978·47 cites·5 claims
- 2682USD304685SContainerCHAMPION SPARK PLUG CO·Filed 1986·Granted Nov 21, 1989·19 cites·1 claims
- 2782US4522170ALow engine oil sensing methodCHAMPION SPARK PLUG CO·Filed 1984·Granted Jun 11, 1985·31 cites·7 claims
- 2881US4496294ADiaphragm pumpCHAMPION SPARK PLUG CO·Filed 1982·Granted Jan 29, 1985·43 cites·9 claims
- 2980US4730753APaint cup ventCHAMPION SPARK PLUG CO·Filed 1982·Granted Mar 15, 1988·40 cites·11 claims
- 3079US3967149ASpark plugCHAMPION SPARK PLUG CO·Filed 1974·Granted Jun 29, 1976·32 cites·3 claims
- 3178US4807747APackage structure for spark plugsCHAMPION SPARK PLUG CO·Filed 1988·Granted Feb 28, 1989·49 cites·29 claims
- 3278US4256497ALead-free glaze for alumina bodiesCHAMPION SPARK PLUG CO·Filed 1980·Granted Mar 17, 1981·37 cites·6 claims
- 3377US4568855ASpark plugCHAMPION SPARK PLUG CO·Filed 1983·Granted Feb 4, 1986·36 cites·9 claims
- 3477US4120733ALead-free glaze for alumina bodiesCHAMPION SPARK PLUG CO·Filed 1977·Granted Oct 17, 1978·30 cites·6 claims
- 3576US4826462AMethod for manufacturing a spark plug electrodeCHAMPION SPARK PLUG CO·Filed 1988·Granted May 2, 1989·35 cites·4 claims
- 3676US4653691AWashing attachmentCHAMPION SPARK PLUG CO·Filed 1982·Granted Mar 31, 1987·36 cites·10 claims
- 3776US4375205AGlow plug control circuitCHAMPION SPARK PLUG CO·Filed 1980·Granted Mar 1, 1983·33 cites·3 claims
- 3876US4113809AHand held ultrasonic nebulizerCHAMPION SPARK PLUG CO·Filed 1977·Granted Sep 12, 1978·122 cites·7 claims
- 3975US4722673ATank mounting for compressor and motorCHAMPION SPARK PLUG CO·Filed 1986·Granted Feb 2, 1988·62 cites·15 claims
- 4073US4561624AMounting platformCHAMPION SPARK PLUG CO·Filed 1983·Granted Dec 31, 1985·34 cites·3 claims
- 4173US4399080AHumidifier apparatusCHAMPION SPARK PLUG CO·Filed 1981·Granted Aug 16, 1983·29 cites·13 claims
- 4273US4232055AAutomatic color change electrostatic paint spray systemCHAMPION SPARK PLUG CO·Filed 1979·Granted Nov 4, 1980·49 cites·7 claims
- 4373US3990609AAttachment for paint spray gun systemsCHAMPION SPARK PLUG CO·Filed 1976·Granted Nov 9, 1976·51 cites·3 claims
- 4472US5147833AAlumina-zirconia ceramicCHAMPION SPARK PLUG CO·Filed 1991·Granted Sep 15, 1992·26 cites·7 claims
- 4571US4879260AAlumina-zirconia ceramicCHAMPION SPARK PLUG CO·Filed 1988·Granted Nov 7, 1989·26 cites·6 claims
- 4671US4712739ASpray gun nozzle assembly retainer clip and spray gun nozzle assemblyCHAMPION SPARK PLUG CO·Filed 1986·Granted Dec 15, 1987·52 cites·10 claims
- 4771US4444700AMethod for manufacturing reinforced hoseCHAMPION SPARK PLUG CO·Filed 1982·Granted Apr 24, 1984·25 cites·4 claims
- 4871US4402030AElectrostatic voltage control circuitCHAMPION SPARK PLUG CO·Filed 1982·Granted Aug 30, 1983·34 cites·10 claims
- 4971US4388549APlasma plugCHAMPION SPARK PLUG CO·Filed 1980·Granted Jun 14, 1983·36 cites·4 claims
- 5070US4771209ASpark igniter having precious metal ground electrode insertsCHAMPION SPARK PLUG CO·Filed 1984·Granted Sep 13, 1988·28 cites·6 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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