Carl Oppenheimer

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Kingston, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detection of line to neutral back-feed vol...
- Patent number 11,942,816
- Issue date Mar 26, 2024
- Aclara Technologies LLC
- Curtis W. Crittenden
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for detection of line to neutral back-feed vol...
- Patent number 11,190,045
- Issue date Nov 30, 2021
- Aclara Technologies, LLC
- Curtis W. Crittenden
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for determining the center of a generally c...
- Patent number 5,982,492
- Issue date Nov 9, 1999
- Lam Research Corporation
- Carl Oppenheimer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DETECTION OF LINE TO NEUTRAL BACK-FEED VOL...
- Publication number 20220166248
- Publication date May 26, 2022
- ACLARA TECHNOLOGIES LLC
- Curtis W. Crittenden
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR DETECTION OF LINE TO NEURAL BACK-FEED VOLTAGE
- Publication number 20200203989
- Publication date Jun 25, 2020
- ACLARA TECHNOLOGIES LLC
- Curtis W. Crittenden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods to Protect an Energy Utility Meter from Overvol...
- Publication number 20150333499
- Publication date Nov 19, 2015
- GENERAL ELECTRIC COMPANY
- Carl Philip Oppenheimer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER