Search

Matthew Van Nguyen

Examiner (ID: 3642, Phone: (571)272-2081 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2102, 2838, 2839, 2111
Total Applications
3254
Issued Applications
3022
Pending Applications
87
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7632546 [patent_doc_number] => 06664788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-16 [patent_title] => 'Nonlinear electroseismic exploration' [patent_app_type] => B2 [patent_app_number] => 10/127277 [patent_app_country] => US [patent_app_date] => 2002-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 31 [patent_no_of_words] => 12134 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/664/06664788.pdf [firstpage_image] =>[orig_patent_app_number] => 10127277 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/127277
Nonlinear electroseismic exploration Apr 21, 2002 Issued
Array ( [id] => 6873032 [patent_doc_number] => 20030193329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-16 [patent_title] => 'MAGNETIC SENSOR SYSTEM USEFUL FOR DETECTING TOOL JOINTS IN A DOWNHOLD TUBING STRING' [patent_app_type] => new [patent_app_number] => 10/125005 [patent_app_country] => US [patent_app_date] => 2002-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9709 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0193/20030193329.pdf [firstpage_image] =>[orig_patent_app_number] => 10125005 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/125005
Magnetic sensor system useful for detecting tool joints in a downhole tubing string Apr 15, 2002 Issued
Array ( [id] => 1281994 [patent_doc_number] => 06646436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'HDD head holding apparatus with heat compensation' [patent_app_type] => B2 [patent_app_number] => 10/122501 [patent_app_country] => US [patent_app_date] => 2002-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7058 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/646/06646436.pdf [firstpage_image] =>[orig_patent_app_number] => 10122501 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/122501
HDD head holding apparatus with heat compensation Apr 14, 2002 Issued
Array ( [id] => 7624983 [patent_doc_number] => 06724187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Methods for eliminating error sources of magnetic sensors used for the measurement of coating thickness' [patent_app_type] => B2 [patent_app_number] => 10/087216 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2073 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724187.pdf [firstpage_image] =>[orig_patent_app_number] => 10087216 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/087216
Methods for eliminating error sources of magnetic sensors used for the measurement of coating thickness Mar 3, 2002 Issued
Array ( [id] => 6539384 [patent_doc_number] => 20020163330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Magnetic flux detector and detection method' [patent_app_type] => new [patent_app_number] => 10/084918 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7735 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20020163330.pdf [firstpage_image] =>[orig_patent_app_number] => 10084918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084918
Detector and method thereof for determining magnetic flux based on electromotive force induced by an excitation current Feb 28, 2002 Issued
Array ( [id] => 1329131 [patent_doc_number] => 06603307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-05 [patent_title] => 'Magnetic flux detector with resistance of its potential setup resistor set larger than that of its search coil' [patent_app_type] => B2 [patent_app_number] => 10/084922 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7326 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603307.pdf [firstpage_image] =>[orig_patent_app_number] => 10084922 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084922
Magnetic flux detector with resistance of its potential setup resistor set larger than that of its search coil Feb 28, 2002 Issued
Array ( [id] => 1254754 [patent_doc_number] => 06670806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-30 [patent_title] => 'Magnetic position sensor for measuring linear displacement' [patent_app_type] => B2 [patent_app_number] => 10/084719 [patent_app_country] => US [patent_app_date] => 2002-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2791 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/670/06670806.pdf [firstpage_image] =>[orig_patent_app_number] => 10084719 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084719
Magnetic position sensor for measuring linear displacement Feb 24, 2002 Issued
Array ( [id] => 1222285 [patent_doc_number] => 06703830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-09 [patent_title] => 'Tunable magnetic device for use in a proximity sensor' [patent_app_type] => B2 [patent_app_number] => 10/078905 [patent_app_country] => US [patent_app_date] => 2002-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3867 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/703/06703830.pdf [firstpage_image] =>[orig_patent_app_number] => 10078905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078905
Tunable magnetic device for use in a proximity sensor Feb 17, 2002 Issued
Array ( [id] => 1341556 [patent_doc_number] => 06593736 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Method and apparatus stabilizing the magnetic domain of merged magnetoresistive read-write heads using dc write current and read bias current' [patent_app_type] => B1 [patent_app_number] => 10/074614 [patent_app_country] => US [patent_app_date] => 2002-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 4252 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/593/06593736.pdf [firstpage_image] =>[orig_patent_app_number] => 10074614 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074614
Method and apparatus stabilizing the magnetic domain of merged magnetoresistive read-write heads using dc write current and read bias current Feb 10, 2002 Issued
Array ( [id] => 1423592 [patent_doc_number] => 06518751 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Magnetoresistive rollover sensor' [patent_app_type] => B1 [patent_app_number] => 09/683705 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1688 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/518/06518751.pdf [firstpage_image] =>[orig_patent_app_number] => 09683705 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/683705
Magnetoresistive rollover sensor Feb 4, 2002 Issued
Array ( [id] => 1406076 [patent_doc_number] => 06541961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Method and apparatus for reduced temperature dependent position detection' [patent_app_type] => B1 [patent_app_number] => 09/959818 [patent_app_country] => US [patent_app_date] => 2002-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3243 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/541/06541961.pdf [firstpage_image] =>[orig_patent_app_number] => 09959818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/959818
Method and apparatus for reduced temperature dependent position detection Jan 27, 2002 Issued
Array ( [id] => 1285329 [patent_doc_number] => 06642711 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-04 [patent_title] => 'Digital inductive position sensor' [patent_app_type] => B2 [patent_app_number] => 10/043406 [patent_app_country] => US [patent_app_date] => 2002-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3612 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/642/06642711.pdf [firstpage_image] =>[orig_patent_app_number] => 10043406 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/043406
Digital inductive position sensor Jan 9, 2002 Issued
Array ( [id] => 6577519 [patent_doc_number] => 20020084780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-04 [patent_title] => 'System and method for on-line Hall sensor programming' [patent_app_type] => new [patent_app_number] => 10/037294 [patent_app_country] => US [patent_app_date] => 2001-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5125 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20020084780.pdf [firstpage_image] =>[orig_patent_app_number] => 10037294 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037294
Technique for programming a programmable device while coupled to another component in a circuit Dec 20, 2001 Issued
Array ( [id] => 1217023 [patent_doc_number] => 06711327 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Device and method for compensating for chromatic dispersion' [patent_app_type] => B2 [patent_app_number] => 10/027183 [patent_app_country] => US [patent_app_date] => 2001-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3455 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/711/06711327.pdf [firstpage_image] =>[orig_patent_app_number] => 10027183 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/027183
Device and method for compensating for chromatic dispersion Dec 19, 2001 Issued
Array ( [id] => 7624214 [patent_doc_number] => 06724963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-20 [patent_title] => 'Method and apparatus for manufacturing partially diffusing optical fibers' [patent_app_type] => B2 [patent_app_number] => 10/022053 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4805 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/724/06724963.pdf [firstpage_image] =>[orig_patent_app_number] => 10022053 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/022053
Method and apparatus for manufacturing partially diffusing optical fibers Dec 16, 2001 Issued
Array ( [id] => 1184620 [patent_doc_number] => 06744943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-01 [patent_title] => 'Add-drop filter utilizing chiral elements' [patent_app_type] => B2 [patent_app_number] => 10/017963 [patent_app_country] => US [patent_app_date] => 2001-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2048 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/744/06744943.pdf [firstpage_image] =>[orig_patent_app_number] => 10017963 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/017963
Add-drop filter utilizing chiral elements Dec 11, 2001 Issued
Array ( [id] => 6695170 [patent_doc_number] => 20030107364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Magnetically encapsulated coil package for variable reluctance sensors' [patent_app_type] => new [patent_app_number] => 10/011104 [patent_app_country] => US [patent_app_date] => 2001-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2038 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20030107364.pdf [firstpage_image] =>[orig_patent_app_number] => 10011104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011104
Magnetically encapsulated coil package for variable reluctance sensors Dec 6, 2001 Abandoned
Array ( [id] => 6695172 [patent_doc_number] => 20030107366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Sensor with off-axis magnet calibration' [patent_app_type] => new [patent_app_number] => 10/006108 [patent_app_country] => US [patent_app_date] => 2001-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4951 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20030107366.pdf [firstpage_image] =>[orig_patent_app_number] => 10006108 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/006108
Sensor with off-axis magnet calibration Dec 5, 2001 Abandoned
Array ( [id] => 1185601 [patent_doc_number] => 06741762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Back biased electro-optical modulator' [patent_app_type] => B2 [patent_app_number] => 10/010401 [patent_app_country] => US [patent_app_date] => 2001-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3749 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/741/06741762.pdf [firstpage_image] =>[orig_patent_app_number] => 10010401 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/010401
Back biased electro-optical modulator Dec 4, 2001 Issued
Array ( [id] => 1305129 [patent_doc_number] => 06628741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Non-volatile passive revolution counter with reed magnetic sensor' [patent_app_type] => B2 [patent_app_number] => 09/988460 [patent_app_country] => US [patent_app_date] => 2001-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2285 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628741.pdf [firstpage_image] =>[orig_patent_app_number] => 09988460 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988460
Non-volatile passive revolution counter with reed magnetic sensor Nov 19, 2001 Issued
Menu