Inventor · disambiguated record
Richard P. Kolman
Also filed as: KOLMAN RICHARD P · MADSON LAWRENCE P
5 granted patents·243 citations·filing 1978–2003
85Inventor score
Top patents by PatentIndex Score
5 records- 0187US5872361ATurbidimeter with non-imaging optical concentratorHACH CO·Filed 1997·Granted Feb 16, 1999·91 cites·21 claims
- 0283US5506679ANephelometer instrumentHACH CO·Filed 1994·Granted Apr 9, 1996·62 cites·1 claims
- 0378US5604590ANephelometer instrumentHACH CO·Filed 1996·Granted Feb 18, 1997·53 cites·15 claims
- 0477US6894778B2Low detection limit turbidimeterHACH CO·Filed 2003·Granted May 17, 2005·20 cites·19 claims
- 0556US4206654AVideo display control for diagnostic scannersKELLER JOHN T·Filed 1978·Granted Jun 10, 1980·17 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →