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CHOW SANG SANG JEWELLERY COMPANY LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    107,351
  • Filing trend
    ⇩ 50.0%
About

CHOW SANG SANG JEWELLERY COMPANY LTD has a total of 18 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in Hong Kong, China and Taiwan. Its main competitors in its focus markets surface technology and coating, machine tools and measurement are ALIPRANDINI P, ANDO KASEI KK and ASADA TAHEI.

Patent filings in countries

World map showing CHOW SANG SANG JEWELLERY COMPANY LTDs patent filings in countries
# Country Total Patents
#1 Hong Kong 10
#2 China 5
#3 Taiwan 2
#4 United States 1

Patent filings per year

Chart showing CHOW SANG SANG JEWELLERY COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yiu Wong Wang 5
#2 Wai Lam Kwok 4
#3 Ho Cheng Pak 4
#4 Mak Shuk Kwan 4
#5 Cheung Wai Kei 3
#6 Tong Candice Wing Jong 3
#7 Shing Chan Wai 3
#8 Long Jian 2
#9 Lam Kwok Wai 2
#10 Mai Shujun 1

Latest patents

Publication Filing date Title
US10612149B1 Platinum electrodeposition bath and uses thereof
HK1247029A2 Jewellery ion-plated with titanium-based coating
TW201912060A Fixture
CN107807040A A kind of fixture
CN107684202A Pure gold and its manufacture method
HK1198610A2 A combined ring set
HK1198613A2 A diamond setting device
HK1196741A2 A bead
CN104249302A Grinding and recovering system
HK1195440A2 A grinding recycling system
CN104257045A Chain bead capable of freely positioning
HK1195193A2 A chain with free positioning beads
HK1170624A2 A ring
HK1168496A2 A gold electric cast bracelet