BUNNELL PLASTICS INC has a total of 14 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, mechanical elements and packaging and shipping are SIGMAFORM CORP, UNIVERSAL MOULDED PRODUCTS COR and EKSTROEM STIG OVE MAURITZ.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | United Kingdom | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Packaging and shipping | |
#4 | Transport | |
#5 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Curran Donald G | 8 |
#2 | Anderson Robert A | 6 |
#3 | Bunnell Claude A | 3 |
#4 | Anderson Edward P | 2 |
#5 | Nguyen Hy B | 1 |
#6 | Gamble James E | 1 |
#7 | Donarudo Jii Kaaran | 1 |
#8 | Kingsford Kenji A | 1 |
#9 | Edowaado Pii Andaason | 1 |
Publication | Filing date | Title |
---|---|---|
US5261442A | Diaphragm valve with leak detection | |
US4441694A | Method of manufacturing a safety shield for flanged pipe couplings | |
US4450631A | Heated can rolls of high thermal efficiency | |
WO8203374A1 | Line tank units for transporting corrosive materials | |
US4403794A | Safety shield for flanged pipe couplings | |
US4347090A | Process for forming laminated pipe | |
CA1096763A | Metallic substrates with fluorocarbon coverings; and method of manufacture |