Douglas Spriggs Selsam

Person

Fullerton, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Floating marine wind turbine
- Patent number 10,871,149
- Issue date Dec 22, 2020
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Floating marine wind turbine
- Patent number 10,024,307
- Issue date Jul 17, 2018
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Stationary co-axial multi-rotor wind turbine supported by continuou...
- Patent number 9,249,783
- Issue date Feb 2, 2016
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Stationary co-axial multi-rotor wind turbine supported by continuou...
- Patent number 8,197,179
- Issue date Jun 12, 2012
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Multi-rotor wind turbine with generator as counterweight
- Patent number 7,063,501
- Issue date Jun 20, 2006
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Side-furling co-axial multi-rotor wind turbine
- Patent number 7,008,172
- Issue date Mar 7, 2006
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Balanced, high output, rapid rotation wind turbine (Weathervane mul...
- Patent number 6,692,230
- Issue date Feb 17, 2004
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Serpentine wind turbine
- Patent number 6,616,402
- Issue date Sep 9, 2003
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
FLOATING MARINE WIND TURBINE
- Publication number 20190055928
- Publication date Feb 21, 2019
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
MULTI-ROTOR WIND TURBINE
- Publication number 20160281677
- Publication date Sep 29, 2016
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
STATIONARY CO-AXIAL MULTI-ROTOR WIND TURBINE SUPPORTED BY CONTINUOU...
- Publication number 20140219799
- Publication date Aug 7, 2014
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
STATIONARY CO-AXIAL MULTI-ROTOR WIND TURBINE SUPPORTED BY CONTINUOU...
- Publication number 20130071228
- Publication date Mar 21, 2013
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Stationary co-axial multi-rotor wind turbine supported by continuou...
- Publication number 20060233635
- Publication date Oct 19, 2006
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Multi-rotor wind turbine with generator as counterweight
- Publication number 20050214117
- Publication date Sep 29, 2005
- Douglas Spriggs Selsam
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Side-furling co-axial multi-rotor wind turbine
- Publication number 20040219018
- Publication date Nov 4, 2004
- Douglas Spriggs Selsam
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Balanced, high output, rapid rotation wind turbine (Weathervane mul...
- Publication number 20020192070
- Publication date Dec 19, 2002
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Serpentine wind turbine
- Publication number 20020192068
- Publication date Dec 19, 2002
- Douglas Spriggs Selsam
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Douglas Spriggs Selsam

Person

Patents Grantslast 30 patents

Floating marine wind turbine

Floating marine wind turbine

Stationary co-axial multi-rotor wind turbine supported by continuou...

Stationary co-axial multi-rotor wind turbine supported by continuou...

Multi-rotor wind turbine with generator as counterweight

Side-furling co-axial multi-rotor wind turbine

Balanced, high output, rapid rotation wind turbine (Weathervane mul...

Serpentine wind turbine

Patents Applicationslast 30 patents

FLOATING MARINE WIND TURBINE

MULTI-ROTOR WIND TURBINE

STATIONARY CO-AXIAL MULTI-ROTOR WIND TURBINE SUPPORTED BY CONTINUOU...

STATIONARY CO-AXIAL MULTI-ROTOR WIND TURBINE SUPPORTED BY CONTINUOU...

Stationary co-axial multi-rotor wind turbine supported by continuou...

Multi-rotor wind turbine with generator as counterweight

Side-furling co-axial multi-rotor wind turbine

Balanced, high output, rapid rotation wind turbine (Weathervane mul...

Serpentine wind turbine