OKIA OPTICAL CO LTD has a total of 38 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, optics and consumer goods are MAZZUCCHELLI 1849 SPA, SOTEN SRL and OLE-BENDT RASMUSSEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | EPO (European Patent Office) | 7 | |
#3 | WIPO (World Intellectual Property Organization) | 7 | |
#4 | China | 5 | |
#5 | Hong Kong | 4 | |
#6 | Australia | 2 | |
#7 | Italy | 1 | |
#8 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Optics | |
#3 | Consumer goods | |
#4 | Surface technology and coating | |
#5 | Macromolecular chemistry and polymers | |
#6 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Spectacles | |
#2 | Producing goods from plastic | |
#3 | Producing decorative effects | |
#4 | Certain plastics | |
#5 | Unspecified technologies | |
#6 | Layered products | |
#7 | Shaping of plastics | |
#8 | Macromolecular compounds compositions | |
#9 | Special designs | |
#10 | Printing processes |
# | Name | Total Patents |
---|---|---|
#1 | Zhang Yan | 14 |
#2 | Lam Yin Sang | 5 |
#3 | Kacavenda Milan | 5 |
#4 | Lam Chi Ho Jacky | 4 |
#5 | Zou Yanhui | 4 |
#6 | Hung Hung | 3 |
#7 | Zou Yan Hui | 3 |
#8 | Lam Sik Lung | 3 |
#9 | Yan Zhang | 2 |
#10 | Lam Yinsang | 2 |
Publication | Filing date | Title |
---|---|---|
WO2020024672A1 | Glasses having sweatproof function | |
EP3403135A1 | A flexible hinge with a tension spring | |
HK1218689A2 | A biodegradable eyeglass lens | |
US2017057159A1 | Method of making eyewear by 3d printing | |
CN103624978A | Composite thermoplastic sheet material and decoration part for glasses and preparation methods of two | |
HK1137289A2 | Combined spectacle frame | |
WO2008106868A1 | Eyeglasses and eyeglass frames comprising glycol modified copolyesters | |
HK1113262A2 | Laminate for eyeglass frame with embedded design pattern and manufacturing method thereof | |
WO2007128196A1 | Laminate for eyeglass frame with embedded decorative design pattern and manufacturing method thereof | |
KR20090007381A | Laminate for eyeglass frame with embedded decorative design pattern and manufacturing method thereof | |
US2007132941A1 | Method for securing two parts of eyeglasses | |
EP1570759A1 | Multipurpose spectacle case | |
US2006028616A1 | Reading lens |