International Power Technology, Inc.

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for bypassing the superheater in a dual fluid...
- Patent number 6,085,513
- Issue date Jul 11, 2000
- International Power Technology
- James J. Hamill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam-injected free-turbine-type gas turbine
- Patent number 4,899,537
- Issue date Feb 13, 1990
- International Power Technology, Inc.
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam-injected free-turbine-type gas turbine
- Patent number 4,823,546
- Issue date Apr 25, 1989
- International Power Technology
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved start-up procedures in convention...
- Patent number 4,790,269
- Issue date Dec 13, 1988
- International Power Technology, Inc.
- James Hamill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved start-up procedures in convention...
- Patent number 4,735,043
- Issue date Apr 5, 1988
- International Power Technology
- James Hamill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for removing noncondensable gases from cogenerated proces...
- Patent number 4,685,288
- Issue date Aug 11, 1987
- International Power Technology
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,680,927
- Issue date Jul 21, 1987
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for improved shutdown procedures in dual fluid...
- Patent number 4,597,256
- Issue date Jul 1, 1986
- International Power Technology, Inc.
- James Hamill
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,549,397
- Issue date Oct 29, 1985
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,499,721
- Issue date Feb 19, 1985
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for distillation
- Patent number 4,476,024
- Issue date Oct 9, 1984
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Apparatus and method for thermal membrane distillation
- Patent number 4,419,187
- Issue date Dec 6, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Composite membrane for a membrane distillation system
- Patent number 4,419,242
- Issue date Dec 6, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,417,438
- Issue date Nov 29, 1983
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Steam output control system
- Patent number 4,393,649
- Issue date Jul 19, 1983
- International Power Technology, Inc.
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Removal of sulfur compounds from combustion product exhaust
- Patent number 4,312,643
- Issue date Jan 26, 1982
- International Power Technology, Inc.
- Dah Y. Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Control system for Cheng dual-fluid cycle engine system
- Patent number 4,297,841
- Issue date Nov 3, 1981
- International Power Technology, Inc.
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and apparatus for distillation
- Patent number 4,265,713
- Issue date May 5, 1981
- International Power Technology, Inc.
- Dah Y. Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Regenerative parallel compound dual fluid heat engine
- Patent number 4,248,039
- Issue date Feb 3, 1981
- International Power Technology, Inc.
- Dah Y. Cheng
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Regenerative parallel compound dual-fluid heat engine
- Patent number 4,128,994
- Issue date Dec 12, 1978
- International Power Technology, Inc.
- Dah Y. Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pressure staged heat exchanger
- Patent number 4,072,182
- Issue date Feb 7, 1978
- International Power Technology, Inc.
- Dah Yu Cheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Parallel-compound dual-fluid heat engine
- Patent number 3,978,661
- Issue date Sep 7, 1976
- International Power Technology
- Dah Yu Cheng
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74101135 - CHENG CYCLE
- Serial number 74101135
- Registration number 1725023
- Filing date Sep 28, 1990
- International Power Technology
- 7 - Machines and machine tools

International Power Technology, Inc.

Organization

Patents Grantslast 30 patents

Method and apparatus for bypassing the superheater in a dual fluid...

Steam-injected free-turbine-type gas turbine

Steam-injected free-turbine-type gas turbine

Method and apparatus for improved start-up procedures in convention...

Method and apparatus for improved start-up procedures in convention...

Apparatus for removing noncondensable gases from cogenerated proces...

Control system for Cheng dual-fluid cycle engine system

Method and apparatus for improved shutdown procedures in dual fluid...

Control system for Cheng dual-fluid cycle engine system

Control system for Cheng dual-fluid cycle engine system

Method and apparatus for distillation

Apparatus and method for thermal membrane distillation

Composite membrane for a membrane distillation system

Control system for Cheng dual-fluid cycle engine system

Steam output control system

Removal of sulfur compounds from combustion product exhaust

Control system for Cheng dual-fluid cycle engine system

Method and apparatus for distillation

Regenerative parallel compound dual fluid heat engine

Regenerative parallel compound dual-fluid heat engine

Pressure staged heat exchanger

Parallel-compound dual-fluid heat engine

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74101135 - CHENG CYCLE