WORLD PATENT DEV CORP has a total of 15 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Sweden. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are VAMP SRL, ALBERT C BURRAGE JR and NISSAN FUEL YUKI KAGAKU.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 2 | |
#3 | Sweden | 2 | |
#4 | Germany | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Israel | 1 | |
#8 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Macromolecular chemistry and polymers | |
#3 | Machines | |
#4 | Furniture and games | |
#5 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Compounding ingredients | |
#2 | Paper coating | |
#3 | Unspecified technologies | |
#4 | Compounding processes | |
#5 | Physical training equipment | |
#6 | Printing processes | |
#7 | Unspecified technologies | |
#8 | Swimming pools |
# | Name | Total Patents |
---|---|---|
#1 | Milsimer Frantisek | 2 |
#2 | Skrivanek Ladislav | 2 |
#3 | Zampach Jiri | 2 |
#4 | Salz Karl | 2 |
#5 | Bixler Dickie R | 2 |
#6 | Hayworth Curtis | 1 |
#7 | Hayworth Curtis B | 1 |
#8 | Zampach J | 1 |
#9 | Milsimer F | 1 |
#10 | Salz K | 1 |
Publication | Filing date | Title |
---|---|---|
US6550491B1 | Portable structure | |
US5927262A | Ball control device for pitchback machines | |
US3862916A | Solutions of polyvinyl acetals with phenolic antioxidant in preparation for restoring and/or preserving papers | |
US3778401A | Restoring and/or preserving papers or like materials | |
US3652352A | Process for manufacture of hard mineral fiber slabs with coating | |
US3698925A | Application of copolymers of polyvinyl acetals as a means for protection,preservation,restoration,stabilization,hydrophobization of papyrus,papers,books and/or manuscripts | |
CA900797A | Process for manufacture of hard mineral fiber slabs with plastic surface finish | |
CA892663A | Application of copolymers of polyvinyl acetals as a means for protection, preservation, restoration, stabilization, hydrophobization, impregnation and lamination of all types of paper, textiles and leathers |