Inventor · disambiguated record
Adrianus J. Van Der Griendt
Also filed as: VAN DER GRIENDT ADRIANUS J
13 granted patents·459 citations·filing 1990–1997
94Inventor score
Top patents by PatentIndex Score
13 records- 0195US5526782AFilter mountK J MFG CO·Filed 1995·Granted Jun 18, 1996·76 cites·13 claims
- 0284US5676842AIntegral or filter mount and method of changing oilK J MFG CO·Filed 1995·Granted Oct 14, 1997·42 cites·18 claims
- 0380US5743358AFilter mounting adapter and fitting mounted to sameK J MFG CO·Filed 1996·Granted Apr 28, 1998·38 cites·9 claims
- 0480US5443138AUniversal sandwich adapter and threaded nipple for attaching sameK J MFG CO·Filed 1994·Granted Aug 22, 1995·40 cites·5 claims
- 0580US5062398AApparatus and method for changing oil in an internal combustion engine with optional flushingK J MANUFACTURING·Filed 1990·Granted Nov 5, 1991·40 cites·20 claims
- 0679US5145033ASandwich 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
- 0778US5588502AQuick connect nipple having a cylindrical magnetK J MFG CO·Filed 1995·Granted Dec 31, 1996·34 cites·3 claims
- 0876US5074380AMethod and apparatus for changing oil in an internal combustion engineK J MFG CO·Filed 1990·Granted Dec 24, 1991·37 cites·2 claims
- 0975US5263445AApparatus 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
- 1072US5964256AApparatus and method for changing oil in an internal combustion engine and simultaneously determining engine oil consumption and wearK J MANUFACTURING·Filed 1993·Granted Oct 12, 1999·27 cites·33 claims
- 1165US5411114ACoupler for quick disconnect oil change systemK J MFG CO·Filed 1994·Granted May 2, 1995·23 cites·4 claims
- 1259US5957170AApparatus 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
- 1345US5454355AEngine oil inlet adapterK J MFG COMP·Filed 1994·Granted Oct 3, 1995·12 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →