DUPLAN SILK CORP has a total of 18 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets textiles and paper, measurement and audio-visual technology are Dalian hualong filter cloth co ltd, SARAFIAN HOVCEP and HEBEI RUICHUN TEXTILE CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Switzerland | 2 | |
#3 | Germany | 2 | |
#4 | France | 2 | |
#5 | Canada | 1 | |
#6 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Measurement | |
#3 | Audio-visual technology | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Woven fabrics | |
#2 | Yarns and threads | |
#3 | Analysing materials | |
#4 | Special textiles | |
#5 | Advertising | |
#6 | Shedding mechanisms | |
#7 | Warping, beaming and leasing | |
#8 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Geier Ernest C | 3 |
#2 | Walter Geier Conrad | 3 |
#3 | John Haesler | 2 |
#4 | Silk Corporation Duplan | 2 |
#5 | Irving Lewin | 2 |
#6 | Fischer Henry H C | 1 |
#7 | Probert Ezra L | 1 |
#8 | Geier Conrad Walter | 1 |
#9 | Albert Hasler | 1 |
#10 | Dietrich Walter H | 1 |
Publication | Filing date | Title |
---|---|---|
US2257228A | Pile fabric loom construction | |
US2199400A | Fabric construction | |
US2192997A | Loom attachment | |
US2156935A | Yarn and fabric construction | |
US2002953A | Adjusting device for looms and method of controlling the beating-up operation | |
DE595229C | Method and device for adjusting the reed to the stop line | |
GB406467A | Improvements in reed and lay controlling mechanism for looms for weaving | |
US1972296A | Heddle | |
US1975587A | Adjusting device for looms and method of controlling weft threads | |
US1960901A | Protective covering for warps mounted on beams | |
US1827513A | Method and means of identifying fabrics | |
US1575758A | Warping machine | |
DE403806C | Method for testing the cohesion of silk threads | |
CA341808A | Loom device |