John B. NIEMCZUK

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Kensington, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
- Patent number 10,837,274
- Issue date Nov 17, 2020
- WEATHERFORD CANADA LTD.
- Andre R. Vincelette
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure gauge insensitive to extraneous mechanical loadings
- Patent number 10,370,956
- Issue date Aug 6, 2019
- Weatherford Technology Holdings, LLC
- Hongbo Li
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
- Patent number 10,246,989
- Issue date Apr 2, 2019
- WEATHERFORD TECHNOLOGY HOLDINGS, LLC
- Andre R. Vincelette
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
- Patent number 9,347,312
- Issue date May 24, 2016
- Weatherford Canada Partnership
- Andre R. Vincelette
- G01 - MEASURING TESTING
Information Patent Grant
Acousto-fluidic driver for active control of turbofan engine noise
- Patent number 5,662,136
- Issue date Sep 2, 1997
- Defense Research Technologies, Inc.
- Tadeusz M. Drzewiecki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
- Publication number 20190226321
- Publication date Jul 25, 2019
- WEATHERFORD CANADA LTD.
- Andre R. VINCELETTE
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
- Publication number 20180087371
- Publication date Mar 29, 2018
- Weatherford Canada Partnership
- Andre R. VINCELETTE
- G02 - OPTICS
Information Patent Application
PRESSURE GAUGE INSENSITIVE TO EXTRANEOUS MECHANICAL LOADINGS
- Publication number 20170241257
- Publication date Aug 24, 2017
- Weatherford Technology Holdings, LLC.
- Hongbo LI
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
- Publication number 20160245071
- Publication date Aug 25, 2016
- Weatherford Canada Partnership
- Andre R. VINCELETTE
- G02 - OPTICS
Information Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
- Publication number 20110229071
- Publication date Sep 22, 2011
- LXDATA INC.
- Andre R. Vincelette
- E21 - EARTH DRILLING MINING
Information Patent Application
FIBER OPTIC SHAPE DETERMINATION SYSTEM
- Publication number 20090116000
- Publication date May 7, 2009
- JASON KIDDY
- E21 - EARTH DRILLING MINING