CAMPBELL SCIENT INC has a total of 23 patent applications. Its first patent ever was published in 1984. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, machines and chemical engineering are CHUBACHI NORIYOSHI, FIGURA ZDENKO and NAKABACHI NORITOSHI.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | Australia | 2 | |
#5 | Canada | 2 | |
#6 | China | 2 | |
#7 | Portugal | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Machines | |
#3 | Chemical engineering | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Measuring mechanical vibrations | |
#2 | Analysing materials | |
#3 | Measuring volume | |
#4 | Unspecified technologies | |
#5 | Meteorology | |
#6 | Separation | |
#7 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Jacobsen Larry Eugene | 7 |
#2 | Norton Jeff | 6 |
#3 | Campbell Gaylon | 6 |
#4 | Heers Art | 6 |
#5 | Campbell Eric | 6 |
#6 | Israelsen David Lyle | 3 |
#7 | Bogoev Ivan G | 3 |
#8 | Swenson Jody Allen | 3 |
#9 | Cornelsen Scott Steven | 3 |
#10 | Campbell Evan | 2 |
Publication | Filing date | Title |
---|---|---|
US2018348117A1 | Gas analyzers with a molecular sieve | |
US8800361B1 | Environment monitor | |
US2014268157A1 | Open-path gas analyzer with environmental protection | |
US2014202234A1 | Sample cleaning element for gas analyzer | |
CN103998905A | System and method for measuring the frequency of a vibrating object | |
US2008184800A1 | Vibrating wire sensor using spectral analysis | |
PT99290A | Apparatus for sonic measurement of the physical conditions of a liquid and method of analysing a sudden sine pulse emitted by the latter | |
US5244177A | Hanger for suspending equipment in a storage tank | |
US5121340A | Multi-level probe and system for measurement of physical conditions in liquid-containing tanks | |
US4526034A | Krypton hygrometer |