UNVERFERTH MFG CO has a total of 16 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets transport, agriculture and environmental technology are BOBARD JEUNE, QIN GUANGQUAN and DUNCAN MCNAUGHTON WALLACE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Germany | 3 | |
#3 | Canada | 2 | |
#4 | Argentina | 1 | |
#5 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Agriculture | |
#3 | Environmental technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Rawson Ray | 3 |
#2 | Mill Michael D Van | 3 |
#3 | Smith David R | 3 |
#4 | Arnold Loren G | 2 |
#5 | Kepple Robert | 2 |
#6 | Kenkel Philip J | 2 |
#7 | Mcwilliams Dennis | 2 |
#8 | Van Hill Michael D | 1 |
#9 | Lompa Tye E | 1 |
#10 | Bonomo Melvin E | 1 |
Publication | Filing date | Title |
---|---|---|
US6089329A | Implement wing weight transfer apparatus | |
GB9620468D0 | Adjustable transport apparatus | |
US5640914A | Debris manipulating and clearing assembly for clearing crop residue from soil | |
US5575225A | Air-powered apparatus for filling grain drills and method of using same | |
US5626087A | Mobile smokeless agricultural field burner | |
US5349911A | Assembly used in farm implements to clear mulch for minimum tillage | |
US4828042A | Coulter chisel tillage tool | |
US4615396A | Multiple farm implement actuating system | |
US3894774A | Wheel construction | |
US4005907A | Dual wheel mounting assemblies |