Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 1232873 [patent_doc_number] => 06693429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Flux orientation locating in a drilling system' [patent_app_type] => B2 [patent_app_number] => 10/453375 [patent_app_country] => US [patent_app_date] => 2003-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 42 [patent_no_of_words] => 26687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693429.pdf [firstpage_image] =>[orig_patent_app_number] => 10453375 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453375
Flux orientation locating in a drilling system Jun 1, 2003 Issued
Array ( [id] => 6841401 [patent_doc_number] => 20030146748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Sensor for optically measuring magnetic fields' [patent_app_type] => new [patent_app_number] => 10/294905 [patent_app_country] => US [patent_app_date] => 2002-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5133 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20030146748.pdf [firstpage_image] =>[orig_patent_app_number] => 10294905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/294905
Sensor for optically measuring magnetic fields Nov 14, 2002 Issued
Array ( [id] => 6498240 [patent_doc_number] => 20020190713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Magnetic device' [patent_app_type] => new [patent_app_number] => 10/230291 [patent_app_country] => US [patent_app_date] => 2002-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5861 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20020190713.pdf [firstpage_image] =>[orig_patent_app_number] => 10230291 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/230291
Magnetic device Aug 28, 2002 Abandoned
Array ( [id] => 1230260 [patent_doc_number] => 06696834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-24 [patent_title] => 'Magnetic field probe having a shielding layer to protect lead wires with an isolating layer' [patent_app_type] => B2 [patent_app_number] => 10/229215 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 73 [patent_no_of_words] => 19603 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/696/06696834.pdf [firstpage_image] =>[orig_patent_app_number] => 10229215 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/229215
Magnetic field probe having a shielding layer to protect lead wires with an isolating layer Aug 27, 2002 Issued
Array ( [id] => 1341634 [patent_doc_number] => 06593745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-15 [patent_title] => 'Tracking system using locating signal measurements to regionally confine a boring tool relative to a measurement location' [patent_app_type] => B2 [patent_app_number] => 10/171489 [patent_app_country] => US [patent_app_date] => 2002-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 42 [patent_no_of_words] => 26625 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/593/06593745.pdf [firstpage_image] =>[orig_patent_app_number] => 10171489 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171489
Tracking system using locating signal measurements to regionally confine a boring tool relative to a measurement location Jun 11, 2002 Issued
Array ( [id] => 1266935 [patent_doc_number] => 06661221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate' [patent_app_type] => B2 [patent_app_number] => 10/162180 [patent_app_country] => US [patent_app_date] => 2002-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 54 [patent_no_of_words] => 13353 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/661/06661221.pdf [firstpage_image] =>[orig_patent_app_number] => 10162180 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162180
Magnetic field sensing element and device having magnetoresistance element and integrated circuit formed on the same substrate Jun 4, 2002 Issued
Array ( [id] => 1266953 [patent_doc_number] => 06661224 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-09 [patent_title] => 'Method for inductive measurement of a dimension of an object' [patent_app_type] => B1 [patent_app_number] => 10/019441 [patent_app_country] => US [patent_app_date] => 2002-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6841 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/661/06661224.pdf [firstpage_image] =>[orig_patent_app_number] => 10019441 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019441
Method for inductive measurement of a dimension of an object Apr 22, 2002 Issued
Array ( [id] => 1311547 [patent_doc_number] => 06617847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Sensing device for the non-destructive evaluation of steel structures or components' [patent_app_type] => B2 [patent_app_number] => 10/045033 [patent_app_country] => US [patent_app_date] => 2002-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3217 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/617/06617847.pdf [firstpage_image] =>[orig_patent_app_number] => 10045033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045033
Sensing device for the non-destructive evaluation of steel structures or components Apr 18, 2002 Issued
Array ( [id] => 6790354 [patent_doc_number] => 20030085698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Rotation sensor and manufacturing mold therefor' [patent_app_type] => new [patent_app_number] => 10/122221 [patent_app_country] => US [patent_app_date] => 2002-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3256 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0085/20030085698.pdf [firstpage_image] =>[orig_patent_app_number] => 10122221 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/122221
Rotation sensor and manufacturing mold therefor Apr 15, 2002 Issued
Array ( [id] => 6873033 [patent_doc_number] => 20030193330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-16 [patent_title] => 'Using variable inductance to indicate roller wear' [patent_app_type] => new [patent_app_number] => 10/121146 [patent_app_country] => US [patent_app_date] => 2002-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2108 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20030193330.pdf [firstpage_image] =>[orig_patent_app_number] => 10121146 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121146
Using variable inductance to indicate roller wear Apr 9, 2002 Issued
Array ( [id] => 1214713 [patent_doc_number] => 06710599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Apparatus for measuring terrain conductivity' [patent_app_type] => B2 [patent_app_number] => 10/114235 [patent_app_country] => US [patent_app_date] => 2002-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6300 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/710/06710599.pdf [firstpage_image] =>[orig_patent_app_number] => 10114235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/114235
Apparatus for measuring terrain conductivity Apr 1, 2002 Issued
Array ( [id] => 6512310 [patent_doc_number] => 20020135497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Displacement sensor' [patent_app_type] => new [patent_app_number] => 10/102741 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2900 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0135/20020135497.pdf [firstpage_image] =>[orig_patent_app_number] => 10102741 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/102741
Non-contact type displacement sensor apparatus Mar 21, 2002 Issued
Array ( [id] => 1331545 [patent_doc_number] => 06600321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-29 [patent_title] => 'Apparatus and method for wellbore resistivity determination and imaging using capacitive coupling' [patent_app_type] => B2 [patent_app_number] => 10/090374 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5822 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/600/06600321.pdf [firstpage_image] =>[orig_patent_app_number] => 10090374 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090374
Apparatus and method for wellbore resistivity determination and imaging using capacitive coupling Mar 3, 2002 Issued
Array ( [id] => 1044408 [patent_doc_number] => 06867582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-15 [patent_title] => 'Non-contact position sensor having specific configuration of stators and magnets' [patent_app_type] => utility [patent_app_number] => 10/084945 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 58 [patent_no_of_words] => 10231 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/867/06867582.pdf [firstpage_image] =>[orig_patent_app_number] => 10084945 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084945
Non-contact position sensor having specific configuration of stators and magnets Feb 28, 2002 Issued
Array ( [id] => 1198058 [patent_doc_number] => 06727692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Magnetic field sensor with enhanced sensitivity, internal biasing and magnetic memory' [patent_app_type] => B2 [patent_app_number] => 10/074232 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/727/06727692.pdf [firstpage_image] =>[orig_patent_app_number] => 10074232 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074232
Magnetic field sensor with enhanced sensitivity, internal biasing and magnetic memory Feb 13, 2002 Issued
Array ( [id] => 6171111 [patent_doc_number] => 20020153882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Temperature, stress, and corrosive sensing apparatus utilizing harmonic response of magnetically soft sensor element(s)' [patent_app_type] => new [patent_app_number] => 10/061840 [patent_app_country] => US [patent_app_date] => 2002-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8206 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153882.pdf [firstpage_image] =>[orig_patent_app_number] => 10061840 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/061840
Temperature, stress, and corrosive sensing apparatus utilizing harmonic response of magnetically soft sensor element (s) Jan 30, 2002 Issued
Array ( [id] => 1198054 [patent_doc_number] => 06727691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'High resolution inductive sensor arrays for material and defect characterization of welds' [patent_app_type] => B2 [patent_app_number] => 10/046925 [patent_app_country] => US [patent_app_date] => 2002-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 36 [patent_no_of_words] => 13028 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/727/06727691.pdf [firstpage_image] =>[orig_patent_app_number] => 10046925 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/046925
High resolution inductive sensor arrays for material and defect characterization of welds Jan 14, 2002 Issued
Array ( [id] => 1207432 [patent_doc_number] => 06717399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-06 [patent_title] => 'Magnetic sensing device with offset compensation' [patent_app_type] => B2 [patent_app_number] => 10/042584 [patent_app_country] => US [patent_app_date] => 2002-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 7291 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/717/06717399.pdf [firstpage_image] =>[orig_patent_app_number] => 10042584 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/042584
Magnetic sensing device with offset compensation Jan 8, 2002 Issued
Array ( [id] => 7624987 [patent_doc_number] => 06724183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Method and apparatus for detecting bearing failure' [patent_app_type] => B2 [patent_app_number] => 10/038538 [patent_app_country] => US [patent_app_date] => 2002-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 6097 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724183.pdf [firstpage_image] =>[orig_patent_app_number] => 10038538 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/038538
Method and apparatus for detecting bearing failure Jan 1, 2002 Issued
Array ( [id] => 1306920 [patent_doc_number] => 06621265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-16 [patent_title] => 'Measuring a material property of an electrically conductive object' [patent_app_type] => B2 [patent_app_number] => 10/028843 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2706 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/621/06621265.pdf [firstpage_image] =>[orig_patent_app_number] => 10028843 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/028843
Measuring a material property of an electrically conductive object Dec 19, 2001 Issued
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