Inventor · disambiguated record
John J. Cantrell
Also filed as: CANTRELL JOHN J · CANTRELL JOHN JAMES
11 granted patents·5 pending applications·5 citations·filing 2006–2022
80Inventor score
Top patents by PatentIndex Score
16 records- 0172US11046102B2Ink tank cap and valve linkageHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jun 29, 2021·1 cites·15 claims
- 0269US7645006B2Printhead liftHEWLETT PACKARD DEVELOPMENT CO·Filed 2006·Granted Jan 12, 2010·3 cites·19 claims
- 0366US11981534B2Shared media pathsHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted May 14, 2024·0 cites·20 claims
- 0462US11331904B2Overflow chamber for print fluid tanksHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted May 17, 2022·0 cites·15 claims
- 0562US8246145B2Apparatus for clearing an ink drop stalagmite in an inkjet printerROTH TERESSA L·Filed 2010·Granted Aug 21, 2012·1 cites·20 claims
- 0654US11220111B2Ink cartridge capsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jan 11, 2022·0 cites·15 claims
- 0753US11298944B2Tanks for print cartridgeHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Apr 12, 2022·0 cites·15 claims
- 0848US11305548B2Cap seal and valve sequencingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 19, 2022·0 cites·15 claims
- 0946US10527131B2Selectable drive printing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jan 7, 2020·0 cites·20 claims
- 1046US10293626B2Selectable drive printing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted May 21, 2019·0 cites·14 claims
- 1145US2022129714A1Lot code information for printing device calibrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1244US2022134770A1Thermal energy determinationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1342US2022109770A1Media characteristic scanningHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1442US2021309017A1Print fluid delivery with multiple tanksHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 1540US2022219466A1Manual media sheet insertion at duplex reversal point of duplex printing pathHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1639US10882324B2Printer valvesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jan 5, 2021·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →