QIANG TECHNOLOGIES, LLC
Patent Owner
Stats
- 18 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 20, 2001 most recent publication
Details
- 18 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 399 Total Citation Count
- Aug 21, 1989 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
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
5983189 Control device for controlling the starting a vehicle in response to a voice commandApr 30, 97Nov 09, 99[G10L]
5801402 VCSEL light output apparatus having a monitoring photodetector and an optical pickup apparatus employing the sameNov 07, 96Sep 01, 98[H01L]
5663944 Vertical cavity laser light beam monitored by reflection of a half mirror, with application in optical pick-upDec 29, 95Sep 02, 97[G11B, H01S]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6085268 Portable information terminal/method for renewing programs using PC card with utility programs on PC card displayed for selection according to control signal from controllerExpiredMar 10, 98Jul 04, 00[G06F]
6070135 Method and apparatus for discriminating non-sounds and voiceless sounds of speech signals from each otherExpiredAug 12, 96May 30, 00[G10L]
5113294 Automatic control method for home appliances using video tape recorder, and device thereofExpiredAug 21, 89May 12, 92[H04N]
Top Inventors for This Owner
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