BAY STATE OPTICAL CO has a total of 97 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets optics, machines and packaging and shipping are UNIVERSAL OPTICAL CORP, VISOTTICA SPA and LOGO SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 91 | |
#2 | France | 2 | |
#3 | United Kingdom | 2 | |
#4 | Canada | 1 | |
#5 | Switzerland | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machines | |
#3 | Packaging and shipping | |
#4 | Furniture and games | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Spectacles | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Producing goods from plastic | |
#5 | Special furniture | |
#6 | Containers for goods storage | |
#7 | Hairstyling and cosmetic |
# | Name | Total Patents |
---|---|---|
#1 | Nerney George E | 50 |
#2 | Clulee Stephen J | 17 |
#3 | Siddall Wilbur H | 5 |
#4 | Hansen Julius E | 4 |
#5 | Axel Person | 3 |
#6 | Blair Robert S | 2 |
#7 | Jones Percival W | 2 |
#8 | Spooner Howard E | 2 |
#9 | Mckinstry George W | 1 |
#10 | Nerney Dewin D | 1 |
Publication | Filing date | Title |
---|---|---|
US2634655A | Spectacle hinge structure | |
US2550348A | Eyeglass construction | |
US2490868A | Eyeglass frame construction | |
GB624809A | Eyeglass frame construction | |
US2510398A | Eyeglass frame construction | |
GB626489A | Eyeglass frame construction | |
US2521632A | Split endpiece spectacle construction | |
US2359666A | Eyeglass construction | |
US2371910A | Eyeglass construction | |
US2345065A | Eyeglass construction | |
US2286435A | Eyeglass frame construction and method of making the same | |
US2298502A | Eyeglass construction | |
US2270330A | Eyeglass construction | |
US2282242A | Eyeglass construction | |
US2243768A | Eyeglass construction | |
US2311991A | Eyeglass construction | |
US2357604A | Eyeglass construction | |
US2282236A | Eyeglass construction | |
US2270382A | Eyeglass construction | |
US2270338A | Eyeglass construction |