DESSAUER FRIEDRICH has a total of 28 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Spain, France and Austria. Its main competitors in its focus markets medical technology and electrical machinery and energy are FIRM SIEMENS REINIGER WERKE AG, VEIFA WERKE AKT GES and VICTOR X RAY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Spain | 7 | |
#2 | France | 6 | |
#3 | Austria | 5 | |
#4 | United Kingdom | 4 | |
#5 | United States | 3 | |
#6 | Switzerland | 2 | |
#7 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | X-ray technique | |
#2 | Electric discharge tubes | |
#3 | Electric switches |
# | Name | Total Patents |
---|---|---|
#1 | Dessauer Friedrich | 15 |
#2 | Friedrich Dessauer | 5 |
#3 | Kurt Lion | 2 |
#4 | Lion Kurt | 1 |
Publication | Filing date | Title |
---|---|---|
US2181775A | Switch or control arrangement for operating x-ray apparatus | |
US1096692A | Apparatus for making instantaneous x-ray photographs. | |
US1096691A | Apparatus for taking photographs with röntgen rays. | |
GB190923455A | Method of Taking Photographs with Rontgen Rays. | |
GB190801430A | An Improved Method of Producing a Homogenous Radiation through the Human Frame and Apparatus therefor. | |
GB190210534A | Improvements in Röntgen Tubes. | |
CA283341A | X-ray tube |