Individual holder
JOHNSON KEITH A
US·8 granted patents·2 pending applications·53 citations·filing 2013–2020
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0196USD759126SDisc mower bladeJOHNSON KEITH A·Filed 2015·Granted Jun 14, 2016·20 cites·1 claims
- 0282US11510362B2Channel knifebackJOHNSON KEITH A·Filed 2020·Granted Nov 29, 2022·1 cites·34 claims
- 0375USD767639SSugar cane harvester base cutter knifeJOHNSON KEITH A·Filed 2015·Granted Sep 27, 2016·17 cites·1 claims
- 0467US9565803B2Machine part with laser cladding and methodJOHNSON KEITH A·Filed 2014·Granted Feb 14, 2017·1 cites·25 claims
- 0565USD768727SCorn header chopper knifeJOHNSON KEITH A·Filed 2015·Granted Oct 11, 2016·11 cites·1 claims
- 0663US9044820B2Auger with laser cladding and/or laser heat treatment and methodJOHNSON KEITH A·Filed 2013·Granted Jun 2, 2015·3 cites·40 claims
- 0756US11987889B2Boring bit component with hard face wear resistance material with subsequent heat treatmentJOHNSON KEITH A·Filed 2020·Granted May 21, 2024·0 cites·27 claims
- 0846US2018223435A1Disk blade with hard face and seed disk opener incorporating sameJOHNSON KEITH A·Filed 2018·Application pending·0 cites
- 0944US2015082764A1Laser hardened knife guardJOHNSON KEITH A·Filed 2013·Application pending·0 cites
- 1043US12146369B2Boring bit or other bit with hard face wear resistance materialJOHNSON KEITH A·Filed 2020·Granted Nov 19, 2024·0 cites·30 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →