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NELSON PREC CASTING CO LTD

Overview
  • Total Patents
    144
About

NELSON PREC CASTING CO LTD has a total of 144 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Taiwan, Japan and United States. Its main competitors in its focus markets furniture and games, machine tools and materials and metallurgy are ENDO SEISAKUSHO KK, HIRANO TOMOYA and KARSTEN MFG CORP.

Patent filings in countries

World map showing NELSON PREC CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 44
#2 Japan 38
#3 United States 37
#4 China 25

Patent filings per year

Chart showing NELSON PREC CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Chan-Tung 37
#2 Huang Chun-Yung 23
#3 Chin Kendo 20
#4 Hou Wen-Ching 18
#5 Ko Shunyu 12
#6 Ko Bunsei 9
#7 Junyong Huang 8
#8 Tsai Jung-Yao 7
#9 Jiantong Chen 6
#10 Huang Jiun-Yung 4

Latest patents

Publication Filing date Title
CN101496947A Golf bar head
CN101455894A Joint structure of golf club head and its manufacture method
JP2009089768A Golf club head and method of manufacturing the same
CN101372162A Surface plating structure of golf bar head and method for forming same
TW200902122A Coating layer structure of golf club head and forming method thereof
US2008076595A1 Golf club head having complex striking plate structure
US2008029188A1 Aluminum alloy having a nano-complex phase
US2006196037A1 Forging blank for a golf club head
US2007135025A1 Surface treating method for golf club head
JP2007130316A Surface treatment method of golf club head
CN1951598A Golf club head waxed film and making method thereof
CN1951527A Method for manufacturing wax membrane of golf head
JP2007111169A Method for manufacturing wax pattern of golf club head
US2007079946A1 Method for combining wax patterns for making a golf club head and combined wax pattern thereof
US2007078028A1 Golf club head having a rust-resistant coating for reinforcing a surface thereof
CN1935300A Antirust coating for Golf club head
TWI268170B Manufacturing method for wax pattern of golf club head
JP2007082615A Rustproof coating of golf club head
US2007056938A1 Plasma welding method for a golf club head
CN1931503A Plasma welding method for golf club head