BERFIELD ROBERT C has a total of 39 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Canada, United States and China. Its main competitors in its focus markets furniture and games, agriculture and machines are MACHINERY ESTABLISHMENT, TACONY CORP and LILJA BO VILHELM.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 23 | |
#2 | United States | 3 | |
#3 | China | 2 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | United Kingdom | 2 | |
#6 | Argentina | 1 | |
#7 | Australia | 1 | |
#8 | Brazil | 1 | |
#9 | Germany | 1 | |
#10 | Mexico | 1 | |
#11 | Taiwan | 1 | |
#12 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Agriculture | |
#3 | Machines | |
#4 | Transport | |
#5 | Electrical machinery and energy | |
#6 | Mechanical elements | |
#7 | Consumer goods | |
#8 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Domestic washing | |
#2 | Harvesting | |
#3 | Unspecified technologies | |
#4 | Hand carts | |
#5 | Pipes | |
#6 | Street cleaning | |
#7 | Spraying devices | |
#8 | Static electricity | |
#9 | Vehicle wheels | |
#10 | Laundering textiles |
# | Name | Total Patents |
---|---|---|
#1 | Berfield Robert C | 38 |
#2 | Seasholtz Craig A | 4 |
#3 | Meland Ronald F | 3 |
#4 | Fegan Richard M | 2 |
#5 | Meland Ronald | 1 |
#6 | Rightnour Donald G | 1 |
#7 | Crevling Robert L Jr | 1 |
Publication | Filing date | Title |
---|---|---|
US2008098606A1 | Rotary flail feeding device | |
CA2501927A1 | Wall mounted tool holder | |
US2005211854A1 | Hose holder | |
US7100776B2 | Wall mounted tool holder | |
CA2363993A1 | Rotary flail feeding device and method | |
TW358014B | Flail feeding device and its operation method | |
AU6158296A | Rotary flail feeding device | |
CA2013834A1 | Cleaning liquid mixer for a water line, particularly for a surface cleaner |