Inventor · disambiguated record
Dan Jonathan Kroll
Also filed as: KROLL DAN · KROLL DAN J · KROLL DAN JONATHAN
9 granted patents·7 pending applications·76 citations·filing 1999–2024
84Inventor score
Top patents by PatentIndex Score
16 records- 0193US12210007B2Electrochemical cell stirringHACH CO·Filed 2022·Granted Jan 28, 2025·2 cites·20 claims
- 0287US6999898B2Classification of deviations in a processHACH CO·Filed 2003·Granted Feb 14, 2006·39 cites·32 claims
- 0381US11029280B2Alkalinity sensorHACH CO·Filed 2017·Granted Jun 8, 2021·2 cites·9 claims
- 0474US2025067711A1Detection of per and polyfluoroalkyl substances using total organic fluorideHACH CO·Filed 2024·Application pending·0 cites
- 0572US12108318B2Dynamic wireless information transmissionHACH CO·Filed 2022·Granted Oct 1, 2024·0 cites·17 claims
- 0670US6180412B1Test for chlorine in waterHACH CO·Filed 1999·Granted Jan 30, 2001·30 cites·5 claims
- 0768US12163937B2Detection of per and polyfluoroalkyl substances using total organic fluorideHACH CO·Filed 2022·Granted Dec 10, 2024·0 cites·18 claims
- 0866US2021102914A1Membrane-based water quality sensorHACH CO·Filed 2020·Application pending·0 cites
- 0963US11595798B2Dynamic wireless information transmissionHACH CO·Filed 2020·Granted Feb 28, 2023·0 cites·19 claims
- 1060US2023202889A1Systems and methods for controlling nitrous oxide production in wastewater treatment facilitiesHACH CO·Filed 2022·Application pending·0 cites
- 1160US2023194522A1Methods and kits for assaying a large fluid volume using flow cytometryHACH CO·Filed 2022·Application pending·0 cites
- 1259US6576143B2Method for the removal of sulfide interference in common tests for arsenicHACH CO·Filed 2001·Granted Jun 10, 2003·3 cites·6 claims
- 1358US12399110B2Electrochemical digestionHACH CO·Filed 2021·Granted Aug 26, 2025·0 cites·18 claims
- 1455US2018292348A1Membrane-based water quality sensorHACH CO·Filed 2016·Application pending·0 cites
- 1554US2024385580A1Method for verifying the plausibility of sensor information in a plant processHACH LANGE GMBH·Filed 2021·Application pending·0 cites
- 1642US2005199483A1System and method for the on-demand on-line treatment of waterHACH CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →