Inventor
HUANG YUJEN
TW23 patents
⚠️ This page may combine multiple inventors who share the name “HUANG YUJEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KARSTEN MFG CORP
22 patentsUS10343034B2Jul 9, 2019
Localized milled golf club face
KARSTEN MFG CORP34 citations98
US10905924B2Feb 2, 2021
Localized milled golf club face
KARSTEN MFG CORP12 citations94
US10596423B2Mar 24, 2020
Localized milled golf club face
KARSTEN MFG CORP15 citations94
US10363466B2Jul 30, 2019
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP20 citations93
US11819743B2Nov 21, 2023
Mixed material golf club head
KARSTEN MFG CORP13 citations86
US11213725B2Jan 4, 2022
Golf club heads with turbulators and methods to manufacture golf club heads with turbulators
KARSTEN MFG CORP7 citations86
US10857430B2Dec 8, 2020
Localized milled golf club face
KARSTEN MFG CORP12 citations86
US10695629B2Jun 30, 2020
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP13 citations85
US11278774B2Mar 22, 2022
Localized milled golf club face
KARSTEN MFG CORP5 citations84
US11161020B2Nov 2, 2021
Localized milled golf club face
KARSTEN MFG CORP6 citations84
US11904217B2Feb 20, 2024
Golf club heads with turbulators and methods to manufacture golf club heads with turbulators
KARSTEN MFG CORP4 citations75
US11717731B2Aug 8, 2023
Localized milled golf club face
KARSTEN MFG CORP2 citations73
US11541285B2Jan 3, 2023
Localized milled golf club face
KARSTEN MFG CORP3 citations73
US11273486B2Mar 15, 2022
Multi-stage forging process
KARSTEN MFG CORP2 citations73
US11253758B2Feb 22, 2022
Forged iron head
KARSTEN MFG CORP2 citations73
US11033789B2Jun 15, 2021
Golf club heads with cavities and inserts and related methods
KARSTEN MFG CORP3 citations72
US11208701B2Dec 28, 2021
Localized heat treatment
KARSTEN MFG CORP2 citations68
US12179071B2Dec 31, 2024
Localized milled golf club face
KARSTEN MFG CORP0 citations62
US12083394B2Sep 10, 2024
Localized milled golf club face
KARSTEN MFG CORP0 citations62
US11745063B2Sep 5, 2023
Forged iron head
KARSTEN MFG CORP0 citations62
US11725253B2Aug 15, 2023
Localized heat treatment
KARSTEN MFG CORP0 citations58
US12202032B2Jan 21, 2025
Forged golf club head
KARSTEN MFG CORP0 citations52