CHRISTIANSEN JENS has a total of 16 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and optics are NTT AFTY CORP, SONG SEOK KYUN and CHOI DAE-KYU.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 6 | |
#2 | EPO (European Patent Office) | 3 | |
#3 | United States | 3 | |
#4 | WIPO (World Intellectual Property Organization) | 3 | |
#5 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Chemical engineering | |
#3 | Optics | |
#4 | Surface technology and coating | |
#5 | Environmental technology | |
#6 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Christiansen Jens | 12 |
#2 | Christiansen Kai | 4 |
#3 | Frank Klaus | 4 |
#4 | Christiansen Silke | 4 |
#5 | Jacoby Joachim | 4 |
#6 | Christiansen Jens Prof Dr | 4 |
#7 | Frank Klaus Dr | 3 |
#8 | Hartmann Werner | 2 |
#9 | Kozlik Claudius | 2 |
#10 | Schwandner Alfred | 1 |
Publication | Filing date | Title |
---|---|---|
DE19930755A1 | High frequency excited gas lasers with plasma confinement by magnetic multipole fields | |
DE4307316A1 | Gas-discharge systems having semiconductor electrodes | |
DE3737142A1 | GENERATION OF (THICK) LAYERS FROM HIGH-MELTING OR SUBLIMING MATERIAL (CONDUCTING, SEMICONDUCTING AND NON-CONDUCTING) AND MIXTURES OF THEM WITH PSEUDO RADIO EMISSIONS | |
DE3721529A1 | TRIGGERING AND ISOLATION OF PSEUDO SPARK SWITCHES | |
DE2804393A1 | METHOD FOR GENERATING HIGH PULSED ION AND ELECTRON CURRENTS |