Assignee
K J MFG CO
US·28 granted patents·792 citations·filing 1989–2019
Top patents by PatentIndex Score
28 records- 0195US10508571B2Complete volume draining oil pan and deviceK J MFG CO·Filed 2016·Granted Dec 17, 2019·6 cites·17 claims
- 0295US5526782AFilter mountK J MFG CO·Filed 1995·Granted Jun 18, 1996·76 cites·13 claims
- 0390US5327862AMulti-port filter mounting adapter and fitting mounted to same for expediting removal of oil from internal combustion engine associated therewith and method for accomplishing sameK J MFG CO·Filed 1993·Granted Jul 12, 1994·67 cites·1 claims
- 0484US5676842AIntegral or filter mount and method of changing oilK J MFG CO·Filed 1995·Granted Oct 14, 1997·42 cites·18 claims
- 0583US5452695AApparatus and method for changing oil in an internal combustion engine at a location adjacent to an engine oil filter unitK J MFG CO·Filed 1993·Granted Sep 26, 1995·46 cites·17 claims
- 0682US5900155AMethod and apparatus for reconditioning oil of vehiclesK J MFG CO·Filed 1997·Granted May 4, 1999·36 cites·20 claims
- 0782US5044334AProcess for clean simple and high speed oil change and/or flushing of the moving components of the crankcase in an internal combustion engineK J MFG CO·Filed 1990·Granted Sep 3, 1991·43 cites·14 claims
- 0881US5094201AMain gallery-filter connectionK J MFG CO·Filed 1991·Granted Mar 10, 1992·41 cites·14 claims
- 0980US11346261B2System and apparatus for processing fluids present in devices having hydraulic systemsK J MFG CO·Filed 2018·Granted May 31, 2022·3 cites·17 claims
- 1080US5743358AFilter mounting adapter and fitting mounted to sameK J MFG CO·Filed 1996·Granted Apr 28, 1998·38 cites·9 claims
- 1180US5443138AUniversal sandwich adapter and threaded nipple for attaching sameK J MFG CO·Filed 1994·Granted Aug 22, 1995·40 cites·5 claims
- 1280US5154775AIntegrated method for cleaning and flushing an internal combustion engineK J MFG CO·Filed 1991·Granted Oct 13, 1992·41 cites·18 claims
- 1379US5145033ASandwich adapter reusable oil filter mounted to same and process for using the sameK J MFG CO·Filed 1990·Granted Sep 8, 1992·41 cites·12 claims
- 1478US5588502AQuick connect nipple having a cylindrical magnetK J MFG CO·Filed 1995·Granted Dec 31, 1996·34 cites·3 claims
- 1576US5074380AMethod and apparatus for changing oil in an internal combustion engineK J MFG CO·Filed 1990·Granted Dec 24, 1991·37 cites·2 claims
- 1675US5263445AApparatus and method for changing oil in an internal combustion engine and simultaneously determining engine oil consumption and wearK J MFG CO·Filed 1991·Granted Nov 23, 1993·34 cites·9 claims
- 1770US11092048B2Complete volume draining oil pan and deviceK J MFG CO·Filed 2019·Granted Aug 17, 2021·0 cites·20 claims
- 1869US5090376AMain gallery - filter connectionK J MFG CO·Filed 1991·Granted Feb 25, 1992·27 cites·22 claims
- 1967US5209198AProcess for simple and high speed oil change and/or flushing the engine oil distribution channels of the moving components of the crankcase in an internal combustion engineK J MFG CO·Filed 1989·Granted May 11, 1993·20 cites·8 claims
- 2066US9394930B2Method and device for coolant recyclingK J MFG CO·Filed 2013·Granted Jul 19, 2016·2 cites·10 claims
- 2166US6569320B1Apparatus for changing an engine fuel filterK J MFG CO·Filed 2000·Granted May 27, 2003·12 cites·6 claims
- 2265US5411114ACoupler for quick disconnect oil change systemK J MFG CO·Filed 1994·Granted May 2, 1995·23 cites·4 claims
- 2364US7967151B1Universal fuel recycling machineK J MFG CO·Filed 2008·Granted Jun 28, 2011·4 cites·18 claims
- 2460US5385178ASelf-contained fuel filler systemK J MFG CO·Filed 1993·Granted Jan 31, 1995·26 cites·9 claims
- 2559US5957170AApparatus and method for changing oil in an internal combustion engine and simultaneously determining engine oil consumption and wearK J MFG CO·Filed 1997·Granted Sep 28, 1999·15 cites·20 claims
- 2658US6213173B1Engine air purge apparatus and methodK J MFG CO·Filed 1999·Granted Apr 10, 2001·18 cites·11 claims
- 2753US6981574B1Dipstick oil change systemK J MFG CO·Filed 2002·Granted Jan 3, 2006·5 cites·16 claims
- 2845US5295521ASelf-contained fuel filler systemK J MFG CO·Filed 1993·Granted Mar 22, 1994·15 cites·15 claims
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