BARR ROBERT A has a total of 17 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, engines, pumps and turbines and consumer goods are VMI AZ EXTRUSION GMBH, BERSTORFF GMBH and GNEUSS DETLEF.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 4 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Australia | 1 | |
#5 | Mexico | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Engines, pumps and turbines | |
#3 | Consumer goods | |
#4 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Shaping of plastics | |
#2 | Rotary-pistons | |
#3 | Preparation of materials | |
#4 | Hats | |
#5 | Physical training equipment | |
#6 | Protective garments |
# | Name | Total Patents |
---|---|---|
#1 | Barr Robert A | 17 |
#2 | Myers Jeffrey A | 2 |
Publication | Filing date | Title |
---|---|---|
US2019082769A1 | Helmet for playing sports | |
US2018079126A1 | Independently driven device for use with plastic melt feed screw | |
US2014020157A1 | Soft safe helmet | |
AU2002257190B2 | Extruder screw with improved energy efficient melting | |
CA2273433A1 | Melt bleeder extruder | |
EP1057612A1 | Extruder screw with internal axial bore for melt transport | |
US6254266B1 | Floating ring mixer for extruder | |
US4779989A | Transfer mixer assembly for use with an extruder screw of a polymer extruder or the like | |
EP0184938A2 | Wave pump assembly | |
US4558991A | Wave pump assembly | |
US4558954A | Extruder screw and positive displacement wave pump assembly | |
US4519712A | Positive displacement pump assembly |