Inventor
WU I-TSUNG
TW21 patents
⚠️ This page may combine multiple inventors who share the name “WU I-TSUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DE POAN PNEUMATIC CORP
11 patentsUS8052021B2Nov 8, 2011
Braking mechanism for empty nail cartridge of nail gun
DE POAN PNEUMATIC CORP15 citations83
US10626725B2Apr 21, 2020
Gas passage switching structure for pneumatic rotary hand tool
DE POAN PNEUMATIC CORP3 citations67
US10421174B2Sep 24, 2019
Pneumatic rotary tool with air-supply control assembly
DE POAN PNEUMATIC CORP3 citations67
US10016884B2Jul 10, 2018
Pneumatic nail gun capable of striking nails in automatic mode
DE POAN PNEUMATIC CORP3 citations66
US12186932B2Jan 7, 2025
Internal rotor type nail drive device of electric nail gun
DE POAN PNEUMATIC CORP0 citations50
US12036651B2Jul 16, 2024
Nail drive method of electric nail gun
DE POAN PNEUMATIC CORP0 citations49
US11801588B2Oct 31, 2023
Pneumatic hand tool with adjustable operating angle
DE POAN PNEUMATIC CORP0 citations49
US11759931B2Sep 19, 2023
Nail drive device of electric nail gun
DE POAN PNEUMATIC CORP0 citations49
US12515304B2Jan 6, 2026
Return transmission of nailing rod for electric nail gun
DE POAN PNEUMATIC CORP0 citations48
US12508699B2Dec 30, 2025
Rotary drive assembly of an electric nail gun
DE POAN PNEUMATIC CORP0 citations48
US11583986B2Feb 21, 2023
Air-path structure of pneumatic nail gun
DE POAN PNEUMATIC CORP0 citations44
BRIGHTEN OPTIX CORP
5 patentsUS11378820B2Jul 5, 2022
Aspheric lens using e-value to control eye ball growth rate and method of manufacturing the same
BRIGHTEN OPTIX CORP0 citations49
US12379610B2Aug 5, 2025
Orthokeratology lens using aspheric e-value to control tear height to slow down the growth rate of the eyeball
BRIGHTEN OPTIX CORP0 citations48
US12197046B2Jan 14, 2025
Aspheric lens using e-value to control eye ball growth rate
BRIGHTEN OPTIX CORP0 citations48
US10558061B2Feb 11, 2020
Lens with star-shaped optical zone to increase defocus image area
BRIGHTEN OPTIX CORP0 citations39
US10216007B2Feb 26, 2019
Contact lens having a moiré structure, contact lens moiré structure processing method
BRIGHTEN OPTIX CORP0 citations39
WU I-TSUNG
4 patentsUS8567654B2Oct 29, 2013
Locking mechanism of nail gun
WU I-TSUNG22 citations87
US8215529B2Jul 10, 2012
Pneumatic device
WU I-TSUNG11 citations82
US8646672B2Feb 11, 2014
Nail positioning member of nail slot of nail gun
WU I-TSUNG7 citations78
US8162195B2Apr 24, 2012
Trigger valve controlling device for pneumatic nail gun
WU I-TSUNG6 citations71