Inventor · disambiguated record
J. David Campbell
Also filed as: CAMPBELL J DAVID
9 granted patents·2 pending applications·195 citations·filing 1994–2009
90Inventor score
Files withJOHNSON POLYMER INC2JOHNSON S C COMM MARKETS INC2BASF CORP1GORBOLD JONATHAN M1JOHNSON & SON INC S C1
Top patents by PatentIndex Score
11 records- 0188US6605681B1Process for the continuous production of epoxylated addition polymers, and powder and liquid coating applications containing epoxylated addition polymersJOHNSON POLYMER INC·Filed 2000·Granted Aug 12, 2003·34 cites·31 claims
- 0287US6552144B1Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymersJOHNSON POLYMER INC·Filed 2000·Granted Apr 22, 2003·33 cites·37 claims
- 0380US6627720B2Hyperbranched polymersJOHNSON POLYMER LLC·Filed 2001·Granted Sep 30, 2003·17 cites·10 claims
- 0480US5986020AProcess for producing hyperbranched polymersFiled 1997·Granted Nov 16, 1999·41 cites·10 claims
- 0574US8061832B2Fast-drying, radiofrequency-activatable inkjet inks and methods and systems for their useGORBOLD JONATHAN M·Filed 2009·Granted Nov 22, 2011·5 cites·17 claims
- 0674US5508366AContinuous production of reduced gel content hydroxylated addition polymersJOHNSON & SON INC S C·Filed 1994·Granted Apr 16, 1996·31 cites·30 claims
- 0771US7520600B2Fast-drying, radiofrequency-activatable inkjet inks and methods and systems for their useBASF CORP·Filed 2005·Granted Apr 21, 2009·2 cites·19 claims
- 0870US6388026B1Process for the preparation of macromersJOHNSON S C COMM MARKETS INC·Filed 1997·Granted May 14, 2002·26 cites·13 claims
- 0949US6265511B1Hyperbranched polymersJOHNSON S C COMM MARKETS INC·Filed 1999·Granted Jul 24, 2001·6 cites·18 claims
- 1047US2004048987A1Process for producing hyperbranched polymersFiled 2003·Application pending·0 cites
- 1140US2003191261A1Process for the continuous production of epoxylated addition polymers, and powder and liquid coating applications containing epoxylated addition polymersFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →