WALKER DONALD has a total of 12 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, Switzerland and Germany. Its main competitors in its focus markets textiles and paper and medical technology are JINDALEE FIBRE DEVELOPMENTS PT, WILSON THOMAS EDWARD and CHARLES GEGAUFF.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 3 | |
#2 | Switzerland | 2 | |
#3 | Germany | 2 | |
#4 | Australia | 1 | |
#5 | Belgium | 1 | |
#6 | Canada | 1 | |
#7 | France | 1 | |
#8 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Medical technology |
# | Technology | |
---|---|---|
#1 | Preliminary treatment of fibres | |
#2 | Spinning | |
#3 | Mechanical treatment of natural fibrous | |
#4 | Diagnosis and surgery |
# | Name | Total Patents |
---|---|---|
#1 | Walker Donald | 8 |
#2 | Donald Walker | 2 |
#3 | Walker Michael John | 2 |
#4 | Michael John Walker | 2 |
#5 | John Walker Michael | 2 |
#6 | Kantor Arkady | 1 |
#7 | Cekov Lyubomir L | 1 |
#8 | Krema Alan P | 1 |
#9 | Holland Kirsty Maree | 1 |
#10 | Walker Donald Francis | 1 |
Publication | Filing date | Title |
---|---|---|
AU2014100122A4 | Bowling Green Ditch Gutter | |
US2011142197A1 | Patient positioning system for panoramic dental radiation imaging system | |
GB1287741A | Improvements relating to the scouring of animal fibres and kindred fibres | |
GB1211382A | Method and means for removing impurities from a continuous web of textile fibres | |
GB1175363A | Gilling Apparatus and Method. | |
CA674688A | Process and means for shearing or clipping animal fibres and forming them into a rope or sliver |