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Patents Grants
last 30 patents
Information
Patent Grant
Power generating windbags and waterbags
Patent number
11,788,509
Issue date
Oct 17, 2023
Yik Hei Sia
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Ocean water power-generator
Patent number
11,242,840
Issue date
Feb 8, 2022
Yik Hei Sia
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Power generating windbags and waterbags
Patent number
11,002,251
Issue date
May 11, 2021
Yik Hei Sia
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Drone mounted wind turbine-generator system
Patent number
10,808,679
Issue date
Oct 20, 2020
Yik Hei Sia
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Power generating windbags and waterbags
Patent number
10,619,625
Issue date
Apr 14, 2020
Yik Hei Sia
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Power generating windbags and waterbags
Patent number
10,233,902
Issue date
Mar 19, 2019
Yik Hei Sia
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Power generating windbags and waterbags
Patent number
10,113,534
Issue date
Oct 30, 2018
Yik Hei Sia
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
10,080,350
Issue date
Sep 25, 2018
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
9,839,201
Issue date
Dec 12, 2017
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Power generating windbags and waterbags
Patent number
9,698,652
Issue date
Jul 4, 2017
Yik Hei Sia
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power generating windbags and waterbags
Patent number
9,447,775
Issue date
Sep 20, 2016
Yik Hei Sia
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Power generating windbags and waterbags
Patent number
9,234,501
Issue date
Jan 12, 2016
Yik Hei Sia
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
9,066,501
Issue date
Jun 30, 2015
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Power generating windbags and waterbags
Patent number
8,963,362
Issue date
Feb 24, 2015
Yik Hei Sia
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
8,651,061
Issue date
Feb 18, 2014
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
8,210,126
Issue date
Jul 3, 2012
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
8,205,577
Issue date
Jun 26, 2012
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
8,082,884
Issue date
Dec 27, 2011
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Code based access systems
Patent number
7,841,518
Issue date
Nov 30, 2010
Yik Hei Sia
G07 - CHECKING-DEVICES
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Patent Grant
Code based access systems
Patent number
7,766,226
Issue date
Aug 3, 2010
Yik Hei Sia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Swiftlets farming for production of edible bird's nests
Patent number
7,661,391
Issue date
Feb 16, 2010
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Code based access systems
Patent number
7,267,268
Issue date
Sep 11, 2007
Yik Hei Sia
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20240068445
Publication date
Feb 29, 2024
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20230407842
Publication date
Dec 21, 2023
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20220090576
Publication date
Mar 24, 2022
Yik Hei SIA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20210262442
Publication date
Aug 26, 2021
Yik Hei SIA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DRONE MOUNTED WIND TURBINE-GENERATOR SYSTEM
Publication number
20210025367
Publication date
Jan 28, 2021
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20200232443
Publication date
Jul 23, 2020
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20200056584
Publication date
Feb 20, 2020
Yik Hei SIA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20190257290
Publication date
Aug 22, 2019
Yik Hei SIA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
Publication number
20190090460
Publication date
Mar 28, 2019
Yik Hei SIA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
Publication number
20180325084
Publication date
Nov 15, 2018
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20180163702
Publication date
Jun 14, 2018
Yik Hei SIA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
Publication number
20180098527
Publication date
Apr 12, 2018
Yik Hei SIA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20170292499
Publication date
Oct 12, 2017
Yik Hei SIA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20170012496
Publication date
Jan 12, 2017
Yik Hei SIA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20160108894
Publication date
Apr 21, 2016
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Swiftlets Farming for Production of Edible Bird's Nests
Publication number
20150296749
Publication date
Oct 22, 2015
Yik Hei SIA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
POWER GENERATING WINDBAGS AND WATERBAGS
Publication number
20150137523
Publication date
May 21, 2015
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
Publication number
20140318468
Publication date
Oct 30, 2014
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Swiftlets Farming for Production of Edible Bird's Nests
Publication number
20140230744
Publication date
Aug 21, 2014
Yik Hei SIA
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Power Generating Windbags and Waterbags
Publication number
20130307274
Publication date
Nov 21, 2013
Yik Hei SIA
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
Swiftlets Farming for Production of Edible Bird's Nests
Publication number
20120255501
Publication date
Oct 11, 2012
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Swiftlets Farming for Production of Edible Bird's Nests
Publication number
20120186523
Publication date
Jul 26, 2012
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Swiftlets Farming For Production of Edible Bird's Nests
Publication number
20120048205
Publication date
Mar 1, 2012
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Code Based Access Systems
Publication number
20100327055
Publication date
Dec 30, 2010
Yik Hei SIA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Swiflets Farming for Production of Edible Bird's Nests
Publication number
20100139572
Publication date
Jun 10, 2010
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Swiftlets Farming for Production of Edible Bird's Nests
Publication number
20100132622
Publication date
Jun 3, 2010
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Code Based Access Systems
Publication number
20090277960
Publication date
Nov 12, 2009
Yik Hei Sia
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CODE BASED ACCESS SYSTEMS
Publication number
20090212106
Publication date
Aug 27, 2009
Yik Hei SIA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SWIFTLETS FARMING FOR PRODUCTION OF EDIBLE BIRD'S NESTS
Publication number
20080178819
Publication date
Jul 31, 2008
Yik Hei Sia
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
CODE BASED ACCESS SYSTEMS
Publication number
20070296546
Publication date
Dec 27, 2007
Yik Hei Sia
G06 - COMPUTING CALCULATING COUNTING