David Anderson

Person

Champlin, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Power grid protection via transformer neutral blocking systems and...
- Patent number 11,984,720
- Issue date May 14, 2024
- TechHold LLC
- David Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for transformer protection system
- Patent number 11,923,129
- Issue date Mar 5, 2024
- TechHold LLC
- David Anderson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overvoltage protection assembly
- Patent number 11,664,653
- Issue date May 30, 2023
- TechHold, LLC
- George Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power grid protection via transformer neutral blocking systems and...
- Patent number 11,469,590
- Issue date Oct 11, 2022
- Emprimus, LLC
- David Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automated self testing of power grid transformer protection systems
- Patent number 11,451,044
- Issue date Sep 20, 2022
- TechHold, LLC
- Frederick R. Faxvog
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of electrical devices based on electromagnetic pulse signal
- Patent number 11,451,047
- Issue date Sep 20, 2022
- TechHold, LLC
- David Anderson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electromagnetically shielded camera and shielded enclosure for imag...
- Patent number 8,754,980
- Issue date Jun 17, 2014
- Emprimus, LLC
- David Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetically shielded video camera and shielded enclosure fo...
- Patent number 8,643,772
- Issue date Feb 4, 2014
- Emprimus, LLC
- David Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM FOR TRANSFORMER PROTECTION SYSTEM
- Publication number 20220254565
- Publication date Aug 11, 2022
- TechHold LLC
- DAVID ANDERSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVERVOLTAGE PROTECTION ASSEMBLY
- Publication number 20210367418
- Publication date Nov 25, 2021
- TechHold, LLC
- GEORGE ANDERSON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS
- Publication number 20210159689
- Publication date May 27, 2021
- TechHold, LLC
- FREDERICK R. FAXVOG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER GRID PROTECTION VIA TRANSFORMER NEUTRAL BLOCKING SYSTEMS AND...
- Publication number 20210075213
- Publication date Mar 11, 2021
- TechHold, LLC
- DAVID ANDERSON
- G01 - MEASURING TESTING
Information Patent Application
POWER GRID PROTECTION VIA TRANSFORMER NEUTRAL BLOCKING SYSTEMS AND...
- Publication number 20200106262
- Publication date Apr 2, 2020
- Emprimus, LLC
- DAVID ANDERSON
- G01 - MEASURING TESTING
Information Patent Application
PROTECTION OF ELECTRICAL DEVICES BASED ON ELECTROMAGNETIC PULSE SIGNAL
- Publication number 20190036326
- Publication date Jan 31, 2019
- Emprimus, LLC
- DAVID ANDERSON
- G01 - MEASURING TESTING
Information Patent Application
Electromagnetically Shielded Camera and Shielded Enclosure for Imag...
- Publication number 20120140107
- Publication date Jun 7, 2012
- David Anderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Anderson

Person

Patents Grantslast 30 patents

Power grid protection via transformer neutral blocking systems and...

Control system for transformer protection system

Overvoltage protection assembly

Power grid protection via transformer neutral blocking systems and...

Automated self testing of power grid transformer protection systems

Protection of electrical devices based on electromagnetic pulse signal

Electromagnetically shielded camera and shielded enclosure for imag...

Electromagnetically shielded video camera and shielded enclosure fo...

Patents Applicationslast 30 patents

CONTROL SYSTEM FOR TRANSFORMER PROTECTION SYSTEM

OVERVOLTAGE PROTECTION ASSEMBLY

AUTOMATED SELF TESTING OF POWER GRID TRANSFORMER PROTECTION SYSTEMS

POWER GRID PROTECTION VIA TRANSFORMER NEUTRAL BLOCKING SYSTEMS AND...

POWER GRID PROTECTION VIA TRANSFORMER NEUTRAL BLOCKING SYSTEMS AND...

PROTECTION OF ELECTRICAL DEVICES BASED ON ELECTROMAGNETIC PULSE SIGNAL

Electromagnetically Shielded Camera and Shielded Enclosure for Imag...