KEYSTONE LTD has a total of 11 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United Kingdom, Switzerland and Germany. Its main competitors in its focus markets textiles and paper, audio-visual technology and control are Zhejiang taixiu dress co ltd, ONO SHIKIMONO KK and A D S KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 3 | |
#2 | Switzerland | 2 | |
#3 | Germany | 2 | |
#4 | United States | 2 | |
#5 | Canada | 1 | |
#6 | Ireland | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Audio-visual technology | |
#3 | Control |
# | Technology | |
---|---|---|
#1 | Embroidering | |
#2 | Control or regulating systems | |
#3 | Shedding mechanisms | |
#4 | Casings and printed circuits |
# | Name | Total Patents |
---|---|---|
#1 | Brown Philip | 6 |
#2 | James Peter Henry | 3 |
#3 | Peter Henry James | 2 |
#4 | Henry James Peter | 2 |
#5 | Brown P | 1 |
#6 | Philip Brown | 1 |
#7 | Derek Cranmer | 1 |
#8 | Hawkins Peter | 1 |
#9 | Edward Smith | 1 |
#10 | Sydenham London | 1 |
Publication | Filing date | Title |
---|---|---|
US3752095A | Cyclic beam tufting machine | |
GB1298066A | Improvements in or relating to tufting machines | |
GB1180580A | Improvements in or relating to Apparatus for Producing Patterned Tufted Material | |
GB1178534A | Improvements in or relating to Apparatus for Operating Upon Material in Accordance with a Predetermined Programme | |
CA853958A | Apparatus for producing patterned tufted material |