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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Hong Kong | 10 | |
#2 | China | 5 | |
#3 | Taiwan | 2 | |
#4 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Machine tools | |
#3 | Measurement | |
#4 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Electrolytic coating production | |
#2 | Grinding or polishing devices | |
#3 | Analysing materials | |
#4 | Personal adornments |
# | 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 |
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 |