VECTOR MAGNETICS LLC
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- May 18, 2017 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,248 Total Citation Count
- Apr 04, 1986 Earliest Filing
- 10 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
2005/0211,469 Elongated coil assembly for electromagnetic borehole surveyingAug 16, 04Sep 29, 05[E21B]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5485089 Method and apparatus for measuring distance and direction by movable magnetic field sourceOct 08, 93Jan 16, 96[G01V]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2006/0066,454 Earth magnetic field measurements with electronically switched current in a source loop to track a boreholeAbandonedJul 20, 05Mar 30, 06[G01V]
6234259 Multiple cam directional controller for steerable rotary drillExpiredMay 06, 99May 22, 01[E21B]
5512830 Measurement of vector components of static field perturbations for borehole locationExpiredNov 09, 93Apr 30, 96[E21B, G01V]
5218301 Method and apparatus for determining distance for magnetic and electric field measurementsExpiredOct 04, 91Jun 08, 93[G01B, G01V]
4933640 Apparatus for locating an elongated conductive body by electromagnetic measurement while drillingExpiredDec 30, 88Jun 12, 90[E21B, G01V]
4845434 Magnetometer circuitry for use in bore hole detection of AC magnetic fieldsExpiredJan 22, 88Jul 04, 89[G01R, G01V]
4700142 Method for determining the location of a deep-well casing by magnetic field sensingExpiredApr 04, 86Oct 13, 87[E21B, G01V]
Top Inventors for This Owner
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