Inventor · disambiguated record
John David Campbell
Also filed as: CAMPBELL JOHN · CAMPBELL JOHN D · CAMPBELL JOHN DAVID
5 granted patents·4 pending applications·38 citations·filing 1999–2022
78Inventor score
Top patents by PatentIndex Score
9 records- 0177US11396573B2Hydrophobic block—random block copolymer emulsion polymer stabilizersBASF SE·Filed 2018·Granted Jul 26, 2022·1 cites·35 claims
- 0271US6689853B2Process for producing polymers by free radical polymerization and condensation reaction, and products related theretoJOHNSON POLYMER LLC·Filed 2001·Granted Feb 10, 2004·10 cites·3 claims
- 0371US2022332877A1Hydrophobic block – random block copolymer emulsion polymer stabilizersBASF SE·Filed 2022·Application pending·0 cites
- 0464US6346590B1Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related theretoJOHNSON S C COMM MARKETS INC·Filed 1999·Granted Feb 12, 2002·16 cites·162 claims
- 0555US6255403B1Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related theretoJOHNSON S C COMM MARKETS INC·Filed 1999·Granted Jul 3, 2001·11 cites·107 claims
- 0650US2023058601A1Seeded resin-stabilized high-solids emulsion polymersBASF SE·Filed 2020·Application pending·0 cites
- 0749US2021222038A1High molar mass polymers from a continuous processBASF SE·Filed 2019·Application pending·0 cites
- 0847US2014065385A1Hyperbranched polyesters in printing inksBRUCHMANN BERND·Filed 2012·Application pending·0 cites
- 0941US9834691B2Hyperbranched polyesters in printing inksBRUCHMANN BERND·Filed 2012·Granted Dec 5, 2017·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →