J W CHAFER LTD has a total of 12 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets agriculture, basic materials chemistry and mechanical elements are THORNE BARBARA L, HUALI FAMILY PRODUCTS CO LTD and DOMOBIOS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | France | 2 | |
#3 | Canada | 1 | |
#4 | Germany | 1 | |
#5 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Basic materials chemistry | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Animal catching | |
#2 | Phosphatic fertilisers | |
#3 | Preservation of human bodies | |
#4 | Crop agriculture | |
#5 | Planting | |
#6 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Chafer Charles Littlewood | 4 |
#2 | Palgrave Derek Aubrey | 2 |
#3 | Smith Geoffrey David | 1 |
#4 | Littlewood Chafer Charles | 1 |
#5 | Chafer Charles L | 1 |
#6 | Clark Robert | 1 |
Publication | Filing date | Title |
---|---|---|
GB1192130A | Process for the Neutralisation of Phosphoric Acid and the Productin of Phosphatic Compositions thereby | |
GB1165257A | Fertilisers | |
GB1041557A | Improvements in and relating to powdered pesticides | |
GB917386A | Improvements in or relating to tractor mounted agricultural implements | |
US2976643A | Machine for spraying powdered materials | |
GB914728A | Apparatus for spraying powdered materials | |
GB734361A | Improvements in and relating to agricultural spraying machines | |
GB735069A | Pipe connection | |
CA641904A | Apparatus for spraying powdered materials |