
Raymond Rei-yang Chai
Examiner (ID: 14751, Phone: (571)270-0576 , Office: P/2844 )
| Most Active Art Unit | 2844 |
| Art Unit(s) | 2844 |
| Total Applications | 682 |
| Issued Applications | 492 |
| Pending Applications | 83 |
| Abandoned Applications | 125 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4153582
[patent_doc_number] => 06064200
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-16
[patent_title] => 'Magnetic sensor with detection block, connector block and cap/cover'
[patent_app_type] => 1
[patent_app_number] => 8/809327
[patent_app_country] => US
[patent_app_date] => 1997-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2990
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/064/06064200.pdf
[firstpage_image] =>[orig_patent_app_number] => 809327
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/809327 | Magnetic sensor with detection block, connector block and cap/cover | Jun 30, 1997 | Issued |
Array
(
[id] => 4139253
[patent_doc_number] => 06147496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-14
[patent_title] => 'Determining electrical conductivity of a laminated earth formation using induction logging'
[patent_app_type] => 1
[patent_app_number] => 8/886725
[patent_app_country] => US
[patent_app_date] => 1997-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3366
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/147/06147496.pdf
[firstpage_image] =>[orig_patent_app_number] => 886725
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/886725 | Determining electrical conductivity of a laminated earth formation using induction logging | Jun 30, 1997 | Issued |
Array
(
[id] => 3956406
[patent_doc_number] => 05955884
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-21
[patent_title] => 'Method and apparatus for measuring transient electromagnetic and electrical energy components propagated in an earth formation'
[patent_app_type] => 1
[patent_app_number] => 8/883539
[patent_app_country] => US
[patent_app_date] => 1997-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 5920
[patent_no_of_claims] => 41
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[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/955/05955884.pdf
[firstpage_image] =>[orig_patent_app_number] => 883539
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/883539 | Method and apparatus for measuring transient electromagnetic and electrical energy components propagated in an earth formation | Jun 25, 1997 | Issued |
Array
(
[id] => 4164625
[patent_doc_number] => 06157190
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-12-05
[patent_title] => 'Detecting equipment for detecting magnetic minute substance in an object to be inspected'
[patent_app_type] => 1
[patent_app_number] => 8/880554
[patent_app_country] => US
[patent_app_date] => 1997-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4069
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/157/06157190.pdf
[firstpage_image] =>[orig_patent_app_number] => 880554
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/880554 | Detecting equipment for detecting magnetic minute substance in an object to be inspected | Jun 22, 1997 | Issued |
Array
(
[id] => 4225913
[patent_doc_number] => 06040693
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-03-21
[patent_title] => 'User initiated magnetic head wear measuring and display system'
[patent_app_type] => 1
[patent_app_number] => 8/879793
[patent_app_country] => US
[patent_app_date] => 1997-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4529
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/040/06040693.pdf
[firstpage_image] =>[orig_patent_app_number] => 879793
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/879793 | User initiated magnetic head wear measuring and display system | Jun 19, 1997 | Issued |
Array
(
[id] => 1436877
[patent_doc_number] => 06356075
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-12
[patent_title] => 'Position sensor system including voltage transfer function'
[patent_app_type] => B1
[patent_app_number] => 08/878380
[patent_app_country] => US
[patent_app_date] => 1997-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 22
[patent_no_of_words] => 9506
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/356/06356075.pdf
[firstpage_image] =>[orig_patent_app_number] => 08878380
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/878380 | Position sensor system including voltage transfer function | Jun 17, 1997 | Issued |
Array
(
[id] => 3776617
[patent_doc_number] => 05850141
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-15
[patent_title] => 'Annular speed sensor with a tone ring having both axial and radial magnetic fields'
[patent_app_type] => 1
[patent_app_number] => 8/876053
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 3560
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/850/05850141.pdf
[firstpage_image] =>[orig_patent_app_number] => 876053
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/876053 | Annular speed sensor with a tone ring having both axial and radial magnetic fields | Jun 12, 1997 | Issued |
Array
(
[id] => 4071383
[patent_doc_number] => 05867025
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-02
[patent_title] => 'Magnetoresistive spin valve sensor with stepped layers'
[patent_app_type] => 1
[patent_app_number] => 8/836841
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 18
[patent_no_of_words] => 7571
[patent_no_of_claims] => 21
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[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/867/05867025.pdf
[firstpage_image] =>[orig_patent_app_number] => 836841
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/836841 | Magnetoresistive spin valve sensor with stepped layers | Jun 12, 1997 | Issued |
Array
(
[id] => 4147240
[patent_doc_number] => 06060885
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-09
[patent_title] => 'Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole'
[patent_app_type] => 1
[patent_app_number] => 8/874218
[patent_app_country] => US
[patent_app_date] => 1997-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 17
[patent_no_of_words] => 4587
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 238
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/060/06060885.pdf
[firstpage_image] =>[orig_patent_app_number] => 874218
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/874218 | Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole | Jun 12, 1997 | Issued |
Array
(
[id] => 4114809
[patent_doc_number] => 06057681
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-05-02
[patent_title] => 'Magnetic bearing including a sensor for sensing flux in the magnetic flux path'
[patent_app_type] => 1
[patent_app_number] => 8/873581
[patent_app_country] => US
[patent_app_date] => 1997-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 14
[patent_no_of_words] => 5964
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/057/06057681.pdf
[firstpage_image] =>[orig_patent_app_number] => 873581
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/873581 | Magnetic bearing including a sensor for sensing flux in the magnetic flux path | Jun 11, 1997 | Issued |
Array
(
[id] => 3962648
[patent_doc_number] => 05936396
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-10
[patent_title] => 'Tachometer interface circuit with activated switching'
[patent_app_type] => 1
[patent_app_number] => 8/866191
[patent_app_country] => US
[patent_app_date] => 1997-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 5855
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/936/05936396.pdf
[firstpage_image] =>[orig_patent_app_number] => 866191
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/866191 | Tachometer interface circuit with activated switching | May 29, 1997 | Issued |
Array
(
[id] => 3838858
[patent_doc_number] => 05814999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-29
[patent_title] => 'Method and apparatus for measuring displacement and force'
[patent_app_type] => 1
[patent_app_number] => 8/863765
[patent_app_country] => US
[patent_app_date] => 1997-05-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/814/05814999.pdf
[firstpage_image] =>[orig_patent_app_number] => 863765
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/863765 | Method and apparatus for measuring displacement and force | May 26, 1997 | Issued |
Array
(
[id] => 3950004
[patent_doc_number] => 05982180
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-11-09
[patent_title] => 'Metal detection system and process using a high voltage to produce a visible electrical discharge'
[patent_app_type] => 1
[patent_app_number] => 8/862545
[patent_app_country] => US
[patent_app_date] => 1997-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/982/05982180.pdf
[firstpage_image] =>[orig_patent_app_number] => 862545
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/862545 | Metal detection system and process using a high voltage to produce a visible electrical discharge | May 22, 1997 | Issued |
Array
(
[id] => 4000447
[patent_doc_number] => 05920193
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-06
[patent_title] => 'Snap-fit integrated wheel speed sensor assembly'
[patent_app_type] => 1
[patent_app_number] => 8/858263
[patent_app_country] => US
[patent_app_date] => 1997-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/920/05920193.pdf
[firstpage_image] =>[orig_patent_app_number] => 858263
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/858263 | Snap-fit integrated wheel speed sensor assembly | May 18, 1997 | Issued |
Array
(
[id] => 4357407
[patent_doc_number] => 06215297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-04-10
[patent_title] => 'Active motion sensor having air gap checking function'
[patent_app_type] => 1
[patent_app_number] => 8/809811
[patent_app_country] => US
[patent_app_date] => 1997-05-17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/215/06215297.pdf
[firstpage_image] =>[orig_patent_app_number] => 809811
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/809811 | Active motion sensor having air gap checking function | May 16, 1997 | Issued |
Array
(
[id] => 3930987
[patent_doc_number] => 05945825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-08-31
[patent_title] => 'Magnetic field-sensitive sensor device with a plurality of GMR sensor elements which have predetermined directions of magnetization'
[patent_app_type] => 1
[patent_app_number] => 8/856853
[patent_app_country] => US
[patent_app_date] => 1997-05-15
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/945/05945825.pdf
[firstpage_image] =>[orig_patent_app_number] => 856853
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856853 | Magnetic field-sensitive sensor device with a plurality of GMR sensor elements which have predetermined directions of magnetization | May 14, 1997 | Issued |
Array
(
[id] => 3880991
[patent_doc_number] => 05764051
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-09
[patent_title] => 'Cold forged toothed ring for producing rotational speed signals'
[patent_app_type] => 1
[patent_app_number] => 8/856195
[patent_app_country] => US
[patent_app_date] => 1997-05-14
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[pdf_file] => patents/05/764/05764051.pdf
[firstpage_image] =>[orig_patent_app_number] => 856195
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/856195 | Cold forged toothed ring for producing rotational speed signals | May 13, 1997 | Issued |
Array
(
[id] => 3934402
[patent_doc_number] => 05877623
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[patent_kind] => NA
[patent_issue_date] => 1999-03-02
[patent_title] => 'Method for measuring recording linear velocity of data on compact disk'
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[patent_app_number] => 8/854071
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[pdf_file] => patents/05/877/05877623.pdf
[firstpage_image] =>[orig_patent_app_number] => 854071
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/854071 | Method for measuring recording linear velocity of data on compact disk | May 8, 1997 | Issued |
Array
(
[id] => 4004195
[patent_doc_number] => 05923165
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-07-13
[patent_title] => 'Method and apparatus for detecting broken sewing needles in sewn articles'
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[patent_app_number] => 8/848491
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[pdf_file] => patents/05/923/05923165.pdf
[firstpage_image] =>[orig_patent_app_number] => 848491
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/848491 | Method and apparatus for detecting broken sewing needles in sewn articles | May 7, 1997 | Issued |
Array
(
[id] => 4423669
[patent_doc_number] => 06194891
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-02-27
[patent_title] => 'Position measurement apparatus using wire waveguide in shock resistant suspension'
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[patent_app_number] => 8/851641
[patent_app_country] => US
[patent_app_date] => 1997-05-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/194/06194891.pdf
[firstpage_image] =>[orig_patent_app_number] => 851641
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/851641 | Position measurement apparatus using wire waveguide in shock resistant suspension | May 5, 1997 | Issued |