Membership
Tour
Register
Log in
David Langley Rick
Follow
Person
Longmont, CO, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Square wave voltammetry variable acquisition window
Patent number
12,235,237
Issue date
Feb 25, 2025
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
Repeated cycles square wave voltammetry
Patent number
12,222,319
Issue date
Feb 11, 2025
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
pH measurement of an aqueous sample
Patent number
11,169,112
Issue date
Nov 9, 2021
Hach Company
Vishnu Rajasekharan
G01 - MEASURING TESTING
Information
Patent Grant
Frequency profiles for non-contact range measurement with multi-sca...
Patent number
10,718,861
Issue date
Jul 21, 2020
Hach Company
David L. Rick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Single-beam radar level and velocity sensing
Patent number
10,571,315
Issue date
Feb 25, 2020
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Grant
Flow meter with adaptable beam characteristics
Patent number
10,408,648
Issue date
Sep 10, 2019
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Grant
Fluid quantification instrument and method
Patent number
10,309,808
Issue date
Jun 4, 2019
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
Flow meter with adaptable beam characteristics
Patent number
10,295,385
Issue date
May 21, 2019
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Grant
Flow meter with adaptable beam characteristics
Patent number
10,161,770
Issue date
Dec 25, 2018
OTT Hydromet GmbH
David L. Rick
G01 - MEASURING TESTING
Information
Patent Grant
Oxidation/reduction measurement
Patent number
9,927,268
Issue date
Mar 27, 2018
Hach Company
Vadim B. Malkov
G01 - MEASURING TESTING
Information
Patent Grant
Doppler measurement instrument and doppler measurement processing m...
Patent number
9,625,295
Issue date
Apr 18, 2017
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
Target set processing in a fluid flow velocity instrument to reduce...
Patent number
9,453,853
Issue date
Sep 27, 2016
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
Oxidation/reduction measurement
Patent number
8,999,139
Issue date
Apr 7, 2015
Hach Company
Vadim B. Malkov
G01 - MEASURING TESTING
Information
Patent Grant
Instrument and method for processing a doppler measurement signal
Patent number
8,874,390
Issue date
Oct 28, 2014
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Grant
Wireless remote monitoring system
Patent number
7,342,506
Issue date
Mar 11, 2008
Hach Company
Ernie R. Paoli
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
SQUARE WAVE VOLTAMMETRY VARIABLE ACQUISITION WINDOW
Publication number
20230324334
Publication date
Oct 12, 2023
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
REPEATED CYCLES SQUARE WAVE VOLTAMMETRY
Publication number
20230296560
Publication date
Sep 21, 2023
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
pH MEASUREMENT OF AN AQUEOUS SAMPLE
Publication number
20190369045
Publication date
Dec 5, 2019
Hach Company
Vishnu Rajasekharan
G01 - MEASURING TESTING
Information
Patent Application
FREQUENCY PROFILES FOR NON-CONTACT RANGE MEASUREMENT WITH MULTI-SCA...
Publication number
20190086531
Publication date
Mar 21, 2019
Hach Company
David L. Rick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SINGLE-BEAM RADAR LEVEL AND VELOCITY SENSING
Publication number
20190086247
Publication date
Mar 21, 2019
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Application
FLOW METER WITH ADAPTABLE BEAM CHARACTERISTICS
Publication number
20180003535
Publication date
Jan 4, 2018
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Application
FLOW METER WITH ADAPTABLE BEAM CHARACTERISTICS
Publication number
20180003531
Publication date
Jan 4, 2018
OTT Hydromet GmbH
David L. Rick
G01 - MEASURING TESTING
Information
Patent Application
FLOW METER WITH ADAPTABLE BEAM CHARACTERISTICS
Publication number
20180003533
Publication date
Jan 4, 2018
Hach Company
David L. Rick
G01 - MEASURING TESTING
Information
Patent Application
FLUID QUANTIFICATION INSTRUMENT AND METHOD
Publication number
20150369641
Publication date
Dec 24, 2015
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
OXIDATION/REDUCTION MEASUREMENT
Publication number
20150192541
Publication date
Jul 9, 2015
Hach Company
Vadim B. Malkov
G01 - MEASURING TESTING
Information
Patent Application
DOPPLER MEASUREMENT INSTRUMENT AND DOPPLER MEASUREMENT PROCESSING M...
Publication number
20130041600
Publication date
Feb 14, 2013
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
TARGET SET PROCESSING IN A FLUID FLOW VELOCITY INSTRUMENT TO REDUCE...
Publication number
20130041599
Publication date
Feb 14, 2013
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
OXIDATION/REDUCTION MEASUREMENT
Publication number
20120298529
Publication date
Nov 29, 2012
Hach Company
Vadim B. Malkov
G01 - MEASURING TESTING
Information
Patent Application
INSTRUMENT AND METHOD FOR PROCESSING A DOPPLER MEASUREMENT SIGNAL
Publication number
20120245863
Publication date
Sep 27, 2012
Hach Company
David Langley Rick
G01 - MEASURING TESTING
Information
Patent Application
Wireless remote monitoring system
Publication number
20040239523
Publication date
Dec 2, 2004
Ernie R. Paoli
G08 - SIGNALLING