FRIEDRICH BARME has a total of 11 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets machine tools, materials and metallurgy and surface technology and coating are BUGOK STAINLESS CO LTD, MINO S P A and Wuxi tianchen cold drawing steel co ltd.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 4 | |
#2 | United Kingdom | 4 | |
#3 | United States | 2 | |
#4 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Materials and metallurgy | |
#3 | Surface technology and coating | |
#4 | Transport | |
#5 | Civil engineering | |
#6 | Weapons |
# | Technology | |
---|---|---|
#1 | Making metal sheets | |
#2 | Doors and windows | |
#3 | Vehicle servicing | |
#4 | Metal tempering | |
#5 | Grinding or polishing devices | |
#6 | Metallic material cleaning | |
#7 | Rolling metal | |
#8 | Pistols and rifles |
# | Name | Total Patents |
---|---|---|
#1 | Friedrich Barme | 2 |
#2 | Junge Ewald | 1 |
#3 | Fritz Mahnert | 1 |
Publication | Filing date | Title |
---|---|---|
GB513572A | Improvements in and relating to surface treatment of metal sheet | |
GB486058A | Improvements in or relating to fluid-tight sealing means for doors and windows | |
GB485233A | Improvements in and relating to annealing pots or covers | |
US1587933A | Process and apparatus for the production of double-walled tubes | |
GB221215A | Improved process and apparatus for the production of double-walled tubes | |
US1521065A | Apparatus for manufacturing metal sheets and strips | |
CA351905A | Reflecting lens |