Inventor · disambiguated record
John Chapman
Also filed as: CHAPMAN JOHN · CHAPMAN JOHN PAUL · ROBINSON ALAN V
2 granted patents·3 pending applications·8 citations·filing 1978–2020
47Inventor score
Top patents by PatentIndex Score
5 records- 0151US2004077831A1Method for purifying a biological compositionFiled 2002·Application pending·0 cites
- 0245US2005074743A1Method and composition for treating a biological sampleFiled 2003·Application pending·0 cites
- 0343US2002131958A1Method for purifying a biological compositionFiled 2001·Application pending·0 cites
- 0437US4187211AFormulation and manufacture of antifouling compositionsCAMREX RES & DEV·Filed 1978·Granted Feb 5, 1980·8 cites·11 claims
- 0535US11653592B2Liquid fertilizer composition containing nano-bubbles and method of use thereofSUMMIT NUTRIENTS LLC·Filed 2020·Granted May 23, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →