Inventor · disambiguated record
John Black
Also filed as: BLACK JOHN · BLACK JOHN B · BLACK JOHN F
7 granted patents·2 pending applications·196 citations·filing 1984–2020
86Inventor score
Top patents by PatentIndex Score
9 records- 0191US11432698B2Mobile robotic cleanerNILFISK AS·Filed 2020·Granted Sep 6, 2022·3 cites·21 claims
- 0290US10010231B2Water trailing detection systemNILFISK AS·Filed 2016·Granted Jul 3, 2018·9 cites·17 claims
- 0386US4603735ADown the hole reverse up flow jet pumpNEW PRO TECHNOLOGY INC·Filed 1984·Granted Aug 5, 1986·98 cites·30 claims
- 0464US4658893AJet pump with reverse flow removal of injection nozzleBLACK JOHN B·Filed 1986·Granted Apr 21, 1987·39 cites·20 claims
- 0561US4718486APortable jet pump system with pump lowered down hole and raised with coiled pipe and return lineBLACK JOHN B·Filed 1986·Granted Jan 12, 1988·34 cites·18 claims
- 0656US11083357B2Water trailing detection systemNILFISK AS·Filed 2018·Granted Aug 10, 2021·0 cites·16 claims
- 0745US2017049288A1Mobile robotic cleanerNILFISK INC·Filed 2016·Application pending·0 cites
- 0841US2006224053A1Apparatus and method for non-invasive and minimally-invasive sensing of venous oxygen saturation and pH levelsSKYLINE BIOMEDICAL INC·Filed 2005·Application pending·0 cites
- 0937US4753577AFluid powered retrievable downhole pumpWRIGHT ROBERT F·Filed 1986·Granted Jun 28, 1988·13 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →