HANS GROSSMANN DR has a total of 14 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets basic materials chemistry, thermal processes and consumer goods are GROSSMANN HANS DR, PARKER PIPE COMPANY LTD and Zhejiang focus smoking set co ltd.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 9 | |
#2 | Switzerland | 5 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Thermal processes | |
#3 | Consumer goods | |
#4 | Materials and metallurgy | |
#5 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Ignition and extinguishing | |
#2 | Matches | |
#3 | Detonating devices | |
#4 | Smoking accessories | |
#5 | Explosives | |
#6 | Containers for goods storage | |
#7 | Building materials |
# | Name | Total Patents |
---|---|---|
#1 | Hans Grossmann Dr | 5 |