Inventor · disambiguated record
John W. Birks
Also filed as: BIRKS JOHN R · BIRKS JOHN W · BIRKS JOHN WILLIAM
14 granted patents·3 pending applications·204 citations·filing 1983–2020
93Inventor score
Files withLUDLUM MEASUREMENTS INC42B TECHNOLOGIES INC3UNIVERSITY PATENTS INC22B TECH INC1ANDERSEN PETER C1
Top patents by PatentIndex Score
17 records- 0187US11614384B2Enclosure for mobile monitoring of the composition and properties of ambient airLUDLUM MEASUREMENTS INC·Filed 2020·Granted Mar 28, 2023·4 cites·21 claims
- 0287US10684215B2Method for measuring air pollutants using a folded tubular photometerLUDLUM MEASUREMENTS INC·Filed 2018·Granted Jun 16, 2020·5 cites·20 claims
- 0387US7354706B2Use of photopolymerization for amplification and detection of a molecular recognition eventUNIV COLORADO REGENTS·Filed 2006·Granted Apr 8, 2008·12 cites·26 claims
- 0486US9360433B1Detection of agglutination by optical density measurementINDEVR INC·Filed 2014·Granted Jun 7, 2016·8 cites·12 claims
- 0586US6635415B1Nitric oxide gas detector2B TECHNOLOGIES INC·Filed 2000·Granted Oct 21, 2003·61 cites·1 claims
- 0683US10295517B2Heated graphite scrubber to reduce interferences in ozone monitorsLUDLUM MEASUREMENTS INC·Filed 2015·Granted May 21, 2019·4 cites·20 claims
- 0776US9423340B2Aqueous ozone monitor utilizing gas stripping2B TECH INC·Filed 2015·Granted Aug 23, 2016·4 cites·13 claims
- 0872US10207927B2Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet lightANDERSEN PETER C·Filed 2008·Granted Feb 19, 2019·1 cites·28 claims
- 0971US6100096ANitric oxide detector2B TECHNOLOGIES INC·Filed 1998·Granted Aug 8, 2000·38 cites·13 claims
- 1070US8395776B2Ozone monitor with gas-phase ozone scrubberBIRKS JOHN W·Filed 2009·Granted Mar 12, 2013·5 cites·18 claims
- 1169US7045359B2Method and apparatus to detect a gas by measuring ozone depletionNOVANOX LLC·Filed 2002·Granted May 16, 2006·15 cites·29 claims
- 1256US4656141AHigh-performance liquid chromatography process and apparatus and composition of matter thereforUNIVERSITY PATENTS INC·Filed 1983·Granted Apr 7, 1987·19 cites·11 claims
- 1350US2021119484A1Wireless power transmission through a windowLUDLUM MEASUREMENTS INC·Filed 2020·Application pending·0 cites
- 1448US2009302230A1Use of a Broad Band UV Light Source for Reducing The Mercury Interference in Ozone Measurements2B TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 1543US4806485AMethod of improving the detection limits of UV-VIS absorbing compounds in HPLC by the use of a singlet oxygen trapCOOPERATIVE INST FOR RESEARCH·Filed 1987·Granted Feb 21, 1989·16 cites·20 claims
- 1643US2004058755A1Court soccerFiled 2002·Application pending·0 cites
- 1742US4847207AProcess for detection of organosulfur compounds and apparatus thereforUNIVERSITY PATENTS INC·Filed 1988·Granted Jul 11, 1989·12 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →