Walter S. Bierer

Person

Blythewood, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Long range phasing voltmeter with transmission and grid phasing
- Patent number 10,997,852
- Issue date May 4, 2021
- Walter S. Bierer
- G08 - SIGNALLING
Information Patent Grant
Long range phasing voltmeter with robust phase transmission
- Patent number 10,459,022
- Issue date Oct 29, 2019
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Phase identification on a grounded electrical power system
- Patent number 9,927,474
- Issue date Mar 27, 2018
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Phasing voltmeter using capacitive reactance
- Patent number 9,429,597
- Issue date Aug 30, 2016
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Long range phasing voltmeter
- Patent number 8,970,204
- Issue date Mar 3, 2015
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Electrical power transfer indicator system and method
- Patent number 8,760,150
- Issue date Jun 24, 2014
- Walter S. Bierer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Long range phasing beacon
- Patent number 8,283,910
- Issue date Oct 9, 2012
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Long range phasing voltmeter
- Patent number 8,283,911
- Issue date Oct 9, 2012
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Long range phasing voltmeter
- Patent number 7,808,228
- Issue date Oct 5, 2010
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Voltage detector
- Patent number 7,336,063
- Issue date Feb 26, 2008
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Long range alternating current phasing voltmeter
- Patent number 7,109,699
- Issue date Sep 19, 2006
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Voltage detector with improved accuracy
- Patent number 6,753,678
- Issue date Jun 22, 2004
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Wireless alternating current phasing voltmeter multimeter
- Patent number 6,734,658
- Issue date May 11, 2004
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Wireless alternating current phasing voltmeter
- Patent number 6,617,840
- Issue date Sep 9, 2003
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
AC phasing voltmeter
- Patent number 6,459,252
- Issue date Oct 1, 2002
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Passive voltmeter with partially compressed voltage range display a...
- Patent number 6,275,022
- Issue date Aug 14, 2001
- Walter S Bierer
- G01 - MEASURING TESTING
Information Patent Grant
Low impedance device and method of wrapping stored electric cable t...
- Patent number 5,950,954
- Issue date Sep 14, 1999
- Walter S Bierer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Voltage detector with improved accuracy
- Publication number 20030067295
- Publication date Apr 10, 2003
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Application
Wireless alternating current phasing voltmeter
- Publication number 20020135353
- Publication date Sep 26, 2002
- Walter S. Bierer
- G01 - MEASURING TESTING
Information Patent Application
AC phasing voltmeter
- Publication number 20020093326
- Publication date Jul 18, 2002
- Walter S. Bierer
- G01 - MEASURING TESTING

Walter S. Bierer

Person

Patents Grantslast 30 patents

Long range phasing voltmeter with transmission and grid phasing

Long range phasing voltmeter with robust phase transmission

Phase identification on a grounded electrical power system

Phasing voltmeter using capacitive reactance

Long range phasing voltmeter

Electrical power transfer indicator system and method

Long range phasing beacon

Long range phasing voltmeter

Long range phasing voltmeter

Voltage detector

Long range alternating current phasing voltmeter

Voltage detector with improved accuracy

Wireless alternating current phasing voltmeter multimeter

Wireless alternating current phasing voltmeter

AC phasing voltmeter

Passive voltmeter with partially compressed voltage range display a...

Low impedance device and method of wrapping stored electric cable t...

Patents Applicationslast 30 patents

Voltage detector with improved accuracy

Wireless alternating current phasing voltmeter

AC phasing voltmeter