PT SUB INC has a total of 33 patent applications. Its first patent ever was published in 1981. It filed its patents most often in EPO (European Patent Office), Australia and China. Its main competitors in its focus markets optics, machines and macromolecular chemistry and polymers are POLYCHROME CORP, POLYFIBRON TECHNOLOGIES INC and ALGRAPHY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 13 | |
#2 | Australia | 7 | |
#3 | China | 2 | |
#4 | Germany | 2 | |
#5 | Japan | 2 | |
#6 | Argentina | 1 | |
#7 | Canada | 1 | |
#8 | Hong Kong | 1 | |
#9 | India | 1 | |
#10 | Singapore | 1 | |
#11 | United States | 1 | |
#12 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machines | |
#3 | Macromolecular chemistry and polymers | |
#4 | Textiles and paper | |
#5 | Surface technology and coating |
# | Name | Total Patents |
---|---|---|
#1 | Mirle Srinivas K | 6 |
#2 | Kumpfmiller Ronald James | 5 |
#3 | Kanga Rustom Sam | 5 |
#4 | Huynh-Tran Truc-Chi Thi | 5 |
#5 | Berrier Arthur Leroy | 4 |
#6 | Yang Michael W | 3 |
#7 | Goss William K | 3 |
#8 | O'Rell Dennis D | 3 |
#9 | Tsao Jung Hsien | 2 |
#10 | Berna Claude | 2 |
Publication | Filing date | Title |
---|---|---|
AU4705596A | Thiol-containing photosensitive polymeric foam compositions | |
DE4339010A1 | Photo-curable product for printing plates |