Inventor

Chan-Tung Chen

Inventor

Kaohsiung, TW

Overview

2004–2013

Patent span

Human necessities

Primary field (CPC A)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing68%

B23KSoldering or unsoldering15%

C22CAlloys6%

C21DModifying the physical structure of ferrous metals3%

G01MTesting static or dynamic balance of machines or structures3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

8,348,785'Golf-club head having a striking plate made of high-strength aluminum alloy'2013 8,029,384'Golf club head'2011 7,744,486'Golf club head'2010 7,721,403'Manufacturing method for a golf club head'2010 7,371,188'Golf club head having a connecting structure for a high degree of flexibility'2008 7,258,629'Connecting structure for welding a club head component to a golf club head body'2007 7,258,628'Intensified structure for connecting a golf club head body with a striking plate'2007 7,247,811'Plasma welding method for a golf club head'2007 7,186,191'Method of making a golf club head having a brazed striking plate'2007 7,140,976'Weight member for a golf club head'2006 7,090,590'Golf club heads'2006 7,086,964'Weight member for a golf club head'2006 7,086,960'Golf club head with a structure for friction welding and manufacturing method therefor'2006 6,971,961'Connection structure for a striking plate of a golf club head'2005 6,968,747'Dynamic balance-testing method for a golf club shaft'2005 6,942,580'Vibration-absorbing plate for golf club head'2005 6,932,717'Golf club head'2005 6,923,733'Golf club heads'2005 6,918,841'Golf club head'2005 6,881,158'Weight number for a golf club head'2005 6,841,014'Method for manufacturing a striking plate of a golf club head'2005 6,776,728'Weight member for a golf club head'2004 6,758,764'Weight member for a golf club head'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to NELSON PREC CASTING CO LTD (13)· patent assignee history

2004–2010Based in Kaohsiung, TW· patent location history

2005–2010Patents assigned to FU SHENG IND CO LTD (8)· patent assignee history

2011–2013Patents assigned to FUSHENG PREC CO LTD (2)· patent assignee history

2011–2013Based in Ksohsiung, TW· patent location history

2013Patents assigned to CHEN CHAN-TUNG (1)· patent assignee history

2013Patents assigned to CHEN CHUN-WEI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NELSON PREC CASTING CO LTD	13	2004–2010
FU SHENG IND CO LTD	8	2005–2010
FUSHENG PREC CO LTD	2	2011–2013
CHEN CHAN-TUNGself	1	2013
CHEN CHUN-WEI	1	2013

Locations

Location	Patents	Span
Kaohsiung, TW	21	2004–2010
Ksohsiung, TW	2	2011–2013