-
Aircraft
-
Patent number 12,103,697
-
Issue date Oct 1, 2024
-
HELENG INC.
-
Jack Ing Jeng
-
B64 - AIRCRAFT AVIATION COSMONAUTICS
-
Turbine engine system
-
Patent number 12,060,840
-
Issue date Aug 13, 2024
-
HELENG INC.
-
Jack Ing Jeng
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Drone
-
Patent number 11,345,474
-
Issue date May 31, 2022
-
HELENG INC.
-
Jack Ing Jeng
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
Aircraft
-
Patent number 11,247,783
-
Issue date Feb 15, 2022
-
HELENG INC.
-
Jack Ing Jeng
-
B64 - AIRCRAFT AVIATION COSMONAUTICS
-
Turbine engine system
-
Patent number 11,035,298
-
Issue date Jun 15, 2021
-
HELENG INC.
-
Jack Ing Jeng
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
-
-
-
Underwater vehicle
-
Patent number 8,677,920
-
Issue date Mar 25, 2014
-
Ocom Technology LLC
-
Jack Ing Jeng
-
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT