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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Low cost, high reliable, double engined VTOL
Patent number
11,613,347
Issue date
Mar 28, 2023
Defang Yuan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Engine and ignition assembly with two pistons
Patent number
11,572,826
Issue date
Feb 7, 2023
Defang Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Reciprocating engine with extended minimum combustion chamber volume
Patent number
11,473,654
Issue date
Oct 18, 2022
Defang Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Torque control of piston engine with crankpin offset
Patent number
11,473,513
Issue date
Oct 18, 2022
Defang Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Direct torque control, piston engine
Patent number
11,136,916
Issue date
Oct 5, 2021
Lin Zhao
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Piston engine cylinder head with combined functions
Patent number
11,131,255
Issue date
Sep 28, 2021
Defang Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method of reciprocating piston engine, multi-fuel piston...
Patent number
11,078,836
Issue date
Aug 3, 2021
Defang Yuan
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System and method for generating heated water and distilled water
Patent number
10,928,097
Issue date
Feb 23, 2021
Defang Yuan
F22 - STEAM GENERATION
Information
Patent Grant
Water supply system that is selectively supplied with heated water
Patent number
10,760,819
Issue date
Sep 1, 2020
CANADAVFD CORP (LTD)
Defang Yuan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Modular assembly for regulating moisture and temperature of content...
Patent number
10,295,216
Issue date
May 21, 2019
Defang Yuan
F26 - DRYING
Patents Applications
last 30 patents
Information
Patent Application
RECIPROCATING ENGINE WITH EXTENDED MINIMUM COMBUSTION CHAMBER VOLUME
Publication number
20220235854
Publication date
Jul 28, 2022
Defang Yuan
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEM AND METHOD FOR GENERATING HEATED WATER AND DISTILLED WATER
Publication number
20180340708
Publication date
Nov 29, 2018
CANADAVFD CORPORATION (LTD)
DEFANG YUAN
F24 - HEATING RANGES VENTILATING
Information
Patent Application
WATER SUPPLY SYSTEM THAT IS SELECTIVELY SUPPLIED WITH HEATED WATER
Publication number
20180306463
Publication date
Oct 25, 2018
CANADAVFD CORPORATION (LTD.)
DEFANG YUAN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
MODULAR ASSEMBLY FOR REGULATING MOISTURE AND TEMPERATURE OF CONTENT...
Publication number
20170276384
Publication date
Sep 28, 2017
Defang YUAN
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL