DR

David Langley Rick

HA Hach: 14 patents #3 of 214Top 2%
Overall (All Time): #305,263 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12235237 Square wave voltammetry variable acquisition window 2025-02-25
12222319 Repeated cycles square wave voltammetry 2025-02-11
11169112 pH measurement of an aqueous sample Vishnu Vardhanan Rajasekharan 2021-11-09
10718861 Frequency profiles for non-contact range measurement with multi-scale analysis 2020-07-21
10571315 Single-beam radar level and velocity sensing 2020-02-25
10408648 Flow meter with adaptable beam characteristics Ernie R. Paoli, Philip N. King 2019-09-10
10309808 Fluid quantification instrument and method 2019-06-04
10295385 Flow meter with adaptable beam characteristics Lawrence J. Scally, Dean Joseph Pizio, Ernie R. Paoli, Philip N. King 2019-05-21
10161770 Flow meter with adaptable beam characteristics Martin Kennerknecht, Stefan Siedschlag, Fabian Kratz, Leon Audergon 2018-12-25
9927268 Oxidation/reduction measurement Vadim B. Malkov 2018-03-27
9625295 Doppler measurement instrument and doppler measurement processing method 2017-04-18
9453853 Target set processing in a fluid flow velocity instrument to reduce noise 2016-09-27
8999139 Oxidation/reduction measurement Vadim B. Malkov 2015-04-07
8874390 Instrument and method for processing a doppler measurement signal 2014-10-28
7342506 Wireless remote monitoring system Ernie R. Paoli, Timothy A. Higgins 2008-03-11