O.I. Corporation
Patent Owner
Stats
- 20 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 25, 2014 most recent publication
Details
- 20 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 527 Total Citation Count
- Mar 02, 1984 Earliest Filing
- 21 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6979818 Mass spectrometer for both positive and negative particle detectionJun 03, 04Dec 27, 05[H01J]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2006/0062,691 Electronic flow control system for gas phase dilutionAbandonedSep 22, 04Mar 23, 06[G01D]
2004/0222,374 Ion detector array assembly and devices comprising the sameAbandonedMar 29, 04Nov 11, 04[H01J]
5528039 Method and apparatus for linearization of non-dispersive infrared detector responseExpiredMar 01, 95Jun 18, 96[G01N]
5052805 Ventilation unit for a flame photometric detection deviceExpiredSep 12, 90Oct 01, 91[G01J, G01N]
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