Inventor · disambiguated record
John Campbell
Also filed as: CAMPBELL JOHN · CAMPBELL JOHN R · CAMPBELL JOHN RICHARD
3 granted patents·5 pending applications·80 citations·filing 1976–2025
70Inventor score
Top patents by PatentIndex Score
8 records- 0191US4010970AWaste receiver for dogsCAMPBELL JOHN R·Filed 1976·Granted Mar 8, 1977·66 cites·20 claims
- 0265US6536118B1Barbeque forkFiled 2001·Granted Mar 25, 2003·14 cites·15 claims
- 0360US12318476B2Macrophage-based therapyUNIV COURT UNIV OF EDINBURGH·Filed 2019·Granted Jun 3, 2025·0 cites·17 claims
- 0457US2025255805A1Macrophage-based therapyUNIV COURT UNIV OF EDINBURGH·Filed 2025·Application pending·0 cites
- 0554US2023210105A1Cryopreserving macrophagesUNIV COURT UNIV OF EDINBURGH·Filed 2021·Application pending·0 cites
- 0650US2023265389A1Method of transfecting macrophagesUNIV COURT UNIV OF EDINBURGH·Filed 2021·Application pending·0 cites
- 0750US2023227781A1Method of producing macrophagesUNIV COURT UNIV OF EDINBURGH·Filed 2021·Application pending·0 cites
- 0837US2008068164A1System and method for sensing and controlling spacing between railroad trainsIBM·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →