Robert F. Birkenstock JR.

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Warwick, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Brushless DC motor with permanent magnet rotor
- Patent number 9,866,093
- Issue date Jan 9, 2018
- Taco, Inc.
- Di Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Brushless DC motor with permanent magnet rotor
- Patent number 9,401,631
- Issue date Jul 26, 2016
- Taco, Inc.
- Di Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
HIGH EFFICIENCY CIRCULATOR WITH SENSORS
- Publication number 20240254992
- Publication date Aug 1, 2024
- TACO, INC.
- STEVE THOMPSON
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH EFFICIENCY HYDRONIC CIRCULATOR WITH SENSORS
- Publication number 20210095676
- Publication date Apr 1, 2021
- Steve Thompson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY-POWERED HOT WATER RECIRCULATION PUMP
- Publication number 20160333883
- Publication date Nov 17, 2016
- Carl A. PERRONE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BRUSHLESS DC MOTOR WITH PERMANENT MAGNET ROTOR
- Publication number 20160329786
- Publication date Nov 10, 2016
- TACO, INC.
- Di Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH EFFICIENCY HYDRONIC CIRCULATOR WITH SENSORS
- Publication number 20160230767
- Publication date Aug 11, 2016
- Steve Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BRUSHLESS DC MOTOR WITH PERMANENT MAGNET ROTOR
- Publication number 20140111052
- Publication date Apr 24, 2014
- Di Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER