CHRISTENSEN CARL has a total of 20 patent applications. Its first patent ever was published in 1889. It filed its patents most often in United States, Denmark and Switzerland. Its main competitors in its focus markets digital networks, audio-visual technology and telecommunications are CABLE & WIRELESS LTD, CODEX CORP and RACAL DATA COMMUNICATIONS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Denmark | 5 | |
#3 | Switzerland | 2 | |
#4 | United Kingdom | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | Austria | 1 | |
#7 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Digital networks | |
#2 | Audio-visual technology | |
#3 | Telecommunications | |
#4 | Computer technology | |
#5 | Agriculture | |
#6 | Basic communication technologies | |
#7 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Casings and printed circuits | |
#3 | Electric digital data processing | |
#4 | Code conversion | |
#5 | Selecting | |
#6 | Crop agriculture | |
#7 | Cooling of machines | |
#8 | Horticulture | |
#9 | Broadcast communication | |
#10 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Christensen Carl | 20 |
#2 | Arbuckle Lynn Howard | 2 |
#3 | Bytheway David Lynn | 1 |
#4 | Redondo Randall Geovanny | 1 |
#5 | Nielsen Soeren | 1 |
#6 | Heyerdahl H-E | 1 |
Publication | Filing date | Title |
---|---|---|
US2008052552A1 | System and method for routing asynchronous signals | |
GB191404240A | Combined Milk-cooler and Strainer. | |
US1114964A | Combined milk cooler and strainer. | |
GB191215974A | Protecting Device for Harness Straps of Leather and the like. | |
US1151341A | Transplanting device. | |
US699077A | Adjustable cultivator-arch. | |
CA271839A | Ash receptacle for cigarette holders |