DAFFIN CORP has a total of 17 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets agriculture, machines and chemical engineering are FARMHAND UK LTD, GUERRA LAURO and SHELBOURNE REYNOLDS ENG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 5 | |
#3 | Germany | 1 | |
#4 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Transport | |
#5 | Measurement | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Harvesting | |
#2 | Load transportation vehicles | |
#3 | Mixing | |
#4 | Unspecified technologies | |
#5 | Separating solids | |
#6 | Weighing | |
#7 | Preparing clay | |
#8 | Treating harvested food | |
#9 | Cyclones | |
#10 | Ice-boxes |
# | Name | Total Patents |
---|---|---|
#1 | Callum Charles L | 3 |
#2 | Sorlie Donald T | 3 |
#3 | Macgillivray Robert K | 2 |
#4 | Huttner William L | 1 |
#5 | Mast Aquila D | 1 |
#6 | Giles George W | 1 |
#7 | Bamford John G | 1 |
#8 | Gustafson Merriam Lee | 1 |
#9 | Zink Phillip L | 1 |
#10 | Lund Tim Leonard | 1 |
Publication | Filing date | Title |
---|---|---|
US3298550A | Haystack transporting device | |
US3289833A | Rotary material separator having adjustable baffle means | |
US3231034A | Weight indicator for portable feed grinding and mixing machines | |
US3189160A | Roller bed conveyor | |
US3199796A | Portable feed grinder and mixer | |
GB979626A | Hay bale accumulator | |
US3145522A | Center delivery wheel rake | |
US3104965A | Apparatus having a controllable vent | |
US2977743A | Rotary wheel raking device | |
US3083058A | Portable dump apparatus | |
US2975582A | Front mounted rotary wheel side delivery rake | |
CA708734A | Hay bale accumulator | |
CA684165A | Side delivery rakes and/or swath turners | |
CA710568A | Soil tilling apparatus | |
CA751231A | Product size grader | |
CA738288A | Weight indicator for portable feed grinding and mixing machines |