| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[id] => 2530838
[patent_doc_number] => 04797613
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-01-10
[patent_title] => 'Expandable eddy current probe for inspecting the interior of tubular conduits'
[patent_app_type] => 1
[patent_app_number] => 6/693427
[patent_app_country] => US
[patent_app_date] => 1985-01-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/797/04797613.pdf
[firstpage_image] =>[orig_patent_app_number] => 693427
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/693427 | Expandable eddy current probe for inspecting the interior of tubular conduits | Jan 21, 1985 | Issued |
| 06/697079 | INTERFERENCE MAGNETIC FIELD COMPENSATION METHOD | Jan 20, 1985 | Abandoned |
Array
(
[id] => 2352725
[patent_doc_number] => 04692700
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-08
[patent_title] => 'Rolling magnetic probe for continuous thickness measurement'
[patent_app_type] => 1
[patent_app_number] => 6/692719
[patent_app_country] => US
[patent_app_date] => 1985-01-18
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[pdf_file] => patents/04/692/04692700.pdf
[firstpage_image] =>[orig_patent_app_number] => 692719
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/692719 | Rolling magnetic probe for continuous thickness measurement | Jan 17, 1985 | Issued |
Array
(
[id] => 2317985
[patent_doc_number] => 04700134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-13
[patent_title] => 'Method and apparatus for determining the amount of magnetic debris adhering to the exterior of a tube'
[patent_app_type] => 1
[patent_app_number] => 6/690459
[patent_app_country] => US
[patent_app_date] => 1985-01-10
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[pdf_file] => patents/04/700/04700134.pdf
[firstpage_image] =>[orig_patent_app_number] => 690459
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/690459 | Method and apparatus for determining the amount of magnetic debris adhering to the exterior of a tube | Jan 9, 1985 | Issued |
Array
(
[id] => 2321960
[patent_doc_number] => 04689572
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Electromagnetic logging apparatus with slot antennas'
[patent_app_type] => 1
[patent_app_number] => 6/687071
[patent_app_country] => US
[patent_app_date] => 1984-12-28
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 687071
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/687071 | Electromagnetic logging apparatus with slot antennas | Dec 27, 1984 | Issued |
Array
(
[id] => 2321896
[patent_doc_number] => 04689569
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Directional antenna system for use in a borehole incorporating antenna dipole elements'
[patent_app_type] => 1
[patent_app_number] => 6/682081
[patent_app_country] => US
[patent_app_date] => 1984-12-17
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/689/04689569.pdf
[firstpage_image] =>[orig_patent_app_number] => 682081
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/682081 | Directional antenna system for use in a borehole incorporating antenna dipole elements | Dec 16, 1984 | Issued |
| 06/681716 | MAGNETIC SENSOR | Dec 12, 1984 | Abandoned |
Array
(
[id] => 2353627
[patent_doc_number] => 04703261
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-27
[patent_title] => 'Differential Hall-effect gear measure feeler'
[patent_app_type] => 1
[patent_app_number] => 6/680363
[patent_app_country] => US
[patent_app_date] => 1984-12-11
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[firstpage_image] =>[orig_patent_app_number] => 680363
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/680363 | Differential Hall-effect gear measure feeler | Dec 10, 1984 | Issued |
| 06/676537 | MAGNETO-ELECTRIC SENSOR DEVICE AND SENSING METHOD | Nov 29, 1984 | Abandoned |
Array
(
[id] => 2292088
[patent_doc_number] => 04678993
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[patent_kind] => NA
[patent_issue_date] => 1987-07-07
[patent_title] => 'Distance measuring device operating with torsional ultrasonic waves detected without mode conversion'
[patent_app_type] => 1
[patent_app_number] => 6/673473
[patent_app_country] => US
[patent_app_date] => 1984-11-20
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[pdf_file] => patents/04/678/04678993.pdf
[firstpage_image] =>[orig_patent_app_number] => 673473
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/673473 | Distance measuring device operating with torsional ultrasonic waves detected without mode conversion | Nov 19, 1984 | Issued |
Array
(
[id] => 2321738
[patent_doc_number] => 04689559
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Apparatus and method to reduce the thermal response of SQUID sensors'
[patent_app_type] => 1
[patent_app_number] => 6/670413
[patent_app_country] => US
[patent_app_date] => 1984-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 9826
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[pdf_file] => patents/04/689/04689559.pdf
[firstpage_image] =>[orig_patent_app_number] => 670413
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/670413 | Apparatus and method to reduce the thermal response of SQUID sensors | Nov 12, 1984 | Issued |
Array
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[id] => 2394173
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[patent_kind] => NA
[patent_issue_date] => 1988-06-28
[patent_title] => 'Digital output rotational position detection device'
[patent_app_type] => 1
[patent_app_number] => 6/661197
[patent_app_country] => US
[patent_app_date] => 1984-10-15
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[firstpage_image] =>[orig_patent_app_number] => 661197
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/661197 | Digital output rotational position detection device | Oct 14, 1984 | Issued |
Array
(
[id] => 2288693
[patent_doc_number] => 04604575
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[patent_kind] => NA
[patent_issue_date] => 1986-08-05
[patent_title] => 'Multiple output rotational position detection device'
[patent_app_type] => 1
[patent_app_number] => 6/661199
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[firstpage_image] =>[orig_patent_app_number] => 661199
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/661199 | Multiple output rotational position detection device | Oct 14, 1984 | Issued |
Array
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[id] => 2494704
[patent_doc_number] => 04829248
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[patent_kind] => NA
[patent_issue_date] => 1989-05-09
[patent_title] => 'Hall effect sensing apparatus and method'
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[patent_app_number] => 6/652867
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[firstpage_image] =>[orig_patent_app_number] => 652867
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/652867 | Hall effect sensing apparatus and method | Sep 19, 1984 | Issued |
Array
(
[id] => 2347090
[patent_doc_number] => 04641091
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[patent_kind] => NA
[patent_issue_date] => 1987-02-03
[patent_title] => 'Device for testing and calibrating treasure hunting metal detectors'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/650699 | Device for testing and calibrating treasure hunting metal detectors | Sep 16, 1984 | Issued |
Array
(
[id] => 2225102
[patent_doc_number] => 04609870
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-02
[patent_title] => 'Lift off compensation of eddy current crack detection system by controlling damping resistance of oscillator'
[patent_app_type] => 1
[patent_app_number] => 6/650667
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[patent_app_date] => 1984-09-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/650667 | Lift off compensation of eddy current crack detection system by controlling damping resistance of oscillator | Sep 12, 1984 | Issued |
| 06/653008 | PNEUMATIC SURFACE FOLLOWER WITH POSITION RESTORING FORCE | Sep 10, 1984 | Issued |
| 06/644133 | ELECTRODE PROBE ASSEMBLY FOR LINED STEEL VESSELS AND PIPES | Aug 22, 1984 | Abandoned |
Array
(
[id] => 2320019
[patent_doc_number] => 04686454
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[patent_kind] => NA
[patent_issue_date] => 1987-08-11
[patent_title] => 'Conductor tracer with improved open circuit detection, close-range discrimination and directionality'
[patent_app_type] => 1
[patent_app_number] => 6/643673
[patent_app_country] => US
[patent_app_date] => 1984-08-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/643673 | Conductor tracer with improved open circuit detection, close-range discrimination and directionality | Aug 21, 1984 | Issued |
Array
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[id] => 2362718
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[patent_country] => US
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[patent_issue_date] => 1987-07-28
[patent_title] => 'Electrical circuit which is linearly responsive to changes in magnetic field intensity'
[patent_app_type] => 1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/642407 | Electrical circuit which is linearly responsive to changes in magnetic field intensity | Aug 19, 1984 | Issued |