Inventor
Johann Otten
Inventor
Bad Schwartau, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
PatentTitleYear
5,493,215'Apparatus for measuring the proportion of paramagnetic substances in cancelling a mixture of substances and including a compensating device for cancelling an unwanted signal'19965,202,560'System for measuring the concentration of a gaseous component by detecting positions of mode jumps in a laser diode'19934,950,984'Apparatus for determining the proportion of a substance having paramagnetic properties in a mixture of substances'19904,901,197'Sensor for capacitively measuring pressure in a gas'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1996Patents assigned to DRAEGERWERK AG (4)· patent assignee history
1990–1996Based in Bad Schwartau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRAEGERWERK AG | 4 | 1990–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bad Schwartau, DE | 4 | 1990–1996 |