Inventor · disambiguated record
John Kempke
Also filed as: KEMPKE JOHN
2 granted patents·1 pending application·1 citations·filing 2015–2016
30Inventor score
Files withALPHA-TEC SYSTEMS INC3
Top patents by PatentIndex Score
3 records- 0160US10299767B2Sample collection apparatusALPHA TEC SYSTEMS INC·Filed 2015·Granted May 28, 2019·1 cites·18 claims
- 0239US10451528B2Collection, filtration and concentration apparatus for biological samplesALPHA TEC SYSTEMS INC·Filed 2016·Granted Oct 22, 2019·0 cites·20 claims
- 0334US2016341638A1Automated slide stainerALPHA-TEC SYSTEMS INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →