KEEN MFG CORP has a total of 13 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets agriculture, packaging and shipping and mechanical elements are LYTHALL K G MASCHF, KREYER RUDOLF and BJORSHOL KOLBJORN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Germany | 2 | |
#3 | Canada | 1 | |
#4 | Spain | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Israel | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Packaging and shipping | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Animal care | |
#2 | Transport or storage devices | |
#3 | Gearing |
# | Name | Total Patents |
---|---|---|
#1 | Siciliano Anthony J | 7 |
#2 | Keen Everett M | 6 |
#3 | John Siciliano Anthony | 2 |
#4 | Morgan Keen Everett | 1 |
Publication | Filing date | Title |
---|---|---|
US3318441A | Manure conveyor system for poultry houses and the like | |
FR1452289A | Egg battery for poultry farming | |
US3274972A | Egg laying batteries | |
US3097735A | Sprocket wheels | |
US2892447A | Multiple nest structure for poultry | |
US2892604A | Supporting stand for feeder troughs and the like | |
US2699250A | Conveyer | |
CA806955A | Egg laying batteries |