Basic Measuring Instruments, Inc.
Patent Owner
Stats
- 6 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 15, 1998 most recent publication
Details
- 6 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 979 Total Citation Count
- May 28, 1985 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents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
5808902 Power quality transducer for use with supervisory control systemsMay 23, 96Sep 15, 98[H04B, G06F]
5481468 Method and apparatus for storing an increasing number of sequential real-time samples in a fixed amount of memoryAug 04, 92Jan 02, 96[G01R]
5408523 Electronic remote data recorder with facsimile output for utility AC power systemsJun 22, 92Apr 18, 95[H04M]
5347464 High-pass filter for enhancing the resolution of AC power line harmonic measurementsSep 22, 92Sep 13, 94[G06F, G01R]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5742153 Coasting power supply for AC power system waveform measuring instrumentExpiredDec 28, 93Apr 21, 98[G05F]
5471401 Waveform library for characterizing an AC power line spectrumExpiredSep 09, 92Nov 28, 95[G01R]
5300924 Harmonic measuring instrument for AC power systems with a time-based threshold meansExpiredAug 21, 92Apr 05, 94[G08B]
5298885 Harmonic measuring instrument for AC power systems with poly-phase threshold meansExpiredAug 21, 92Mar 29, 94[G08B]
5298888 Harmonic measuring instrument for AC power systems with latched indicator meansExpiredAug 21, 92Mar 29, 94[G08B]
5184066 Method and apparatus for disabling all operations of an electronic instrument except for an automatic test procedureExpiredApr 24, 91Feb 02, 93[G06F, G01R]
5089979 Apparatus for digital calibration of detachable transducersExpiredFeb 08, 89Feb 18, 92[G06F]
5014229 Method and apparatus for calibrating transducer/amplifier systemsExpiredFeb 08, 89May 07, 91[G01R]
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