INDUSTRIAL SCIENTIFIC CORPORATION
Patent Owner
Stats
- 23 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 25, 2018 most recent publication
Details
- 23 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 852 Total Citation Count
- May 13, 1993 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents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
9064386 Alarm enhancing protective cover for safety instruments with optional calibration chamberJul 02, 13Jun 23, 15[H04M, G08B, G10K]
7041256 Poison resistant combustible gas sensors and method for warning of poisoningJan 30, 01May 09, 06[G01D]
7007542 Method of warning of poisoning in poison resistant combustible gas sensorsJun 16, 03Mar 07, 06[G01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6055840 Method and apparatus for determining concentration of a gasExpiredJan 21, 98May 02, 00[G01N]
5464983 Method and apparatus for determining the concentration of a gasExpiredApr 05, 94Nov 07, 95[G01N]
5394094 Portable gas sensor utilizing fault protective battery capExpiredMay 13, 93Feb 28, 95[G01R, H02H]
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