FLYING DUTCHMAN has a total of 21 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, chemical engineering and machines are LUCO TECHNIC AG, CONCENTRATED SOLUTIONS LTD and SEMI BULK SYSTEMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 6 | |
#3 | United Kingdom | 3 | |
#4 | Germany | 2 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Chemical engineering | |
#3 | Machines | |
#4 | Agriculture |
# | Technology | |
---|---|---|
#1 | Containers for goods storage | |
#2 | Mixing | |
#3 | Agricultural harvest processing | |
#4 | Transport or storage devices | |
#5 | Unspecified technologies | |
#6 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lepley James W | 14 |
#2 | Lepley J | 4 |
#3 | Zimmerly James C | 1 |
#4 | Herr J | 1 |
#5 | Herr John H | 1 |
#6 | Zimmerly J | 1 |
#7 | Stauffer A | 1 |
#8 | Stoltzfus J | 1 |
#9 | Stauffer Aaron Z | 1 |
Publication | Filing date | Title |
---|---|---|
US4975013A | Bottom discharge apparatus for storage vessel | |
US4957404A | Flail chain unloader for particulate material | |
US4512703A | Bottom silo unloader | |
US4079848A | Bottom silo unloader | |
US3942656A | Material dislodging means for silo | |
US3907131A | Bottom unloading means for silo | |
US3828947A | Material dislodging means for silo | |
US3828946A | Bottom unloading means for silo | |
US3837507A | Adjustable bottom discharge for silo | |
US3710960A | Bottom discharge means for silo |