SUNBIRD LLC has a total of 15 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets optics are STEVA S R L, REVOLUTION EYEWEAR INC and YOSHIOKA TETSUO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | Canada | 2 | |
#3 | China | 2 | |
#4 | Australia | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | United Kingdom | 1 | |
#7 | Hong Kong | 1 | |
#8 | Republic of Korea | 1 | |
#9 | Taiwan | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics |
# | Technology | |
---|---|---|
#1 | Spectacles |
# | Name | Total Patents |
---|---|---|
#1 | Kurtin Stephen | 11 |
#2 | Crescenzi Deni | 5 |
#3 | Clerk Jason | 5 |
#4 | Chute J David | 4 |
#5 | Stephen Kurtin | 2 |
#6 | Chute David J | 1 |
#7 | Deni Crescenzi | 1 |
#8 | Jason Clerk | 1 |
#9 | Lin Mao Ching | 1 |
#10 | J David Chute | 1 |
Publication | Filing date | Title |
---|---|---|
US2016223840A1 | Attachable front for eyeglasses | |
US2013335695A1 | Magnetic Pulling Type Free Hanging Frame For eyeglasses | |
US6893124B1 | Type of magnetically attached auxiliary lens for spectacles |