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
09/581243 Device for detecting the position of an object Jun 25, 2000 Abandoned
Array ( [id] => 1433594 [patent_doc_number] => 06340884 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-22 [patent_title] => 'Electric circuit for automatic slope compensation for a linear displacement sensor' [patent_app_type] => B1 [patent_app_number] => 09/599321 [patent_app_country] => US [patent_app_date] => 2000-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 13980 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/340/06340884.pdf [firstpage_image] =>[orig_patent_app_number] => 09599321 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/599321
Electric circuit for automatic slope compensation for a linear displacement sensor Jun 21, 2000 Issued
Array ( [id] => 1580784 [patent_doc_number] => 06448767 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Fast flux locked loop' [patent_app_type] => B1 [patent_app_number] => 09/596135 [patent_app_country] => US [patent_app_date] => 2000-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3852 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/448/06448767.pdf [firstpage_image] =>[orig_patent_app_number] => 09596135 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/596135
Fast flux locked loop Jun 15, 2000 Issued
Array ( [id] => 1452794 [patent_doc_number] => 06456067 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Inductive product sensor for a refreshment center' [patent_app_type] => B1 [patent_app_number] => 09/587449 [patent_app_country] => US [patent_app_date] => 2000-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3282 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456067.pdf [firstpage_image] =>[orig_patent_app_number] => 09587449 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587449
Inductive product sensor for a refreshment center Jun 4, 2000 Issued
Array ( [id] => 1322260 [patent_doc_number] => 06605938 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-12 [patent_title] => 'Compact wheel speed detector capable of saving space and improving workability' [patent_app_type] => B1 [patent_app_number] => 09/584406 [patent_app_country] => US [patent_app_date] => 2000-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 11286 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/605/06605938.pdf [firstpage_image] =>[orig_patent_app_number] => 09584406 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584406
Compact wheel speed detector capable of saving space and improving workability May 31, 2000 Issued
Array ( [id] => 4335812 [patent_doc_number] => 06320386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Method of prospecting for geological formations and apparatus for implementing the method' [patent_app_type] => 1 [patent_app_number] => 9/584040 [patent_app_country] => US [patent_app_date] => 2000-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7720 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320386.pdf [firstpage_image] =>[orig_patent_app_number] => 584040 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584040
Method of prospecting for geological formations and apparatus for implementing the method May 29, 2000 Issued
Array ( [id] => 1497723 [patent_doc_number] => 06404192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Integrated planar fluxgate sensor' [patent_app_type] => B1 [patent_app_number] => 09/570436 [patent_app_country] => US [patent_app_date] => 2000-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2422 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404192.pdf [firstpage_image] =>[orig_patent_app_number] => 09570436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/570436
Integrated planar fluxgate sensor May 11, 2000 Issued
Array ( [id] => 1566642 [patent_doc_number] => 06339326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Eddy current inspection probe' [patent_app_type] => B1 [patent_app_number] => 09/563041 [patent_app_country] => US [patent_app_date] => 2000-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2870 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339326.pdf [firstpage_image] =>[orig_patent_app_number] => 09563041 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/563041
Eddy current inspection probe Apr 30, 2000 Issued
Array ( [id] => 1381975 [patent_doc_number] => 06563302 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Device for sensing projectile velocity in an underwater environment' [patent_app_type] => B1 [patent_app_number] => 09/565243 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2926 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563302.pdf [firstpage_image] =>[orig_patent_app_number] => 09565243 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/565243
Device for sensing projectile velocity in an underwater environment Apr 27, 2000 Issued
Array ( [id] => 1571489 [patent_doc_number] => 06498476 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-24 [patent_title] => 'Underwater high speed projectile speed sensing device' [patent_app_type] => B1 [patent_app_number] => 09/565234 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3002 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/498/06498476.pdf [firstpage_image] =>[orig_patent_app_number] => 09565234 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/565234
Underwater high speed projectile speed sensing device Apr 27, 2000 Issued
Array ( [id] => 1476748 [patent_doc_number] => 06388438 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Speed sensing circuit for underwater projectiles' [patent_app_type] => B1 [patent_app_number] => 09/565235 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2561 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388438.pdf [firstpage_image] =>[orig_patent_app_number] => 09565235 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/565235
Speed sensing circuit for underwater projectiles Apr 27, 2000 Issued
Array ( [id] => 1534921 [patent_doc_number] => 06411085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Method for detecting defects in work pieces and facility and magnetic field measuring apparatus for implementing said method' [patent_app_type] => B1 [patent_app_number] => 09/529741 [patent_app_country] => US [patent_app_date] => 2000-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3633 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/411/06411085.pdf [firstpage_image] =>[orig_patent_app_number] => 09529741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/529741
Method for detecting defects in work pieces and facility and magnetic field measuring apparatus for implementing said method Apr 17, 2000 Issued
Array ( [id] => 1225929 [patent_doc_number] => 06700367 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'Bearing equipped with magnetic encoder and sensor including aligned sensing elements' [patent_app_type] => B1 [patent_app_number] => 09/549634 [patent_app_country] => US [patent_app_date] => 2000-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/700/06700367.pdf [firstpage_image] =>[orig_patent_app_number] => 09549634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/549634
Bearing equipped with magnetic encoder and sensor including aligned sensing elements Apr 13, 2000 Issued
Array ( [id] => 1476751 [patent_doc_number] => 06388440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Magnetic field bias adjusting device for SQUID modulation drive circuit achieving easy adjustment' [patent_app_type] => B1 [patent_app_number] => 09/548737 [patent_app_country] => US [patent_app_date] => 2000-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 2803 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388440.pdf [firstpage_image] =>[orig_patent_app_number] => 09548737 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/548737
Magnetic field bias adjusting device for SQUID modulation drive circuit achieving easy adjustment Apr 12, 2000 Issued
Array ( [id] => 1505872 [patent_doc_number] => 06466012 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-15 [patent_title] => 'MI element made of thin film magnetic material' [patent_app_type] => B1 [patent_app_number] => 09/537935 [patent_app_country] => US [patent_app_date] => 2000-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3741 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/466/06466012.pdf [firstpage_image] =>[orig_patent_app_number] => 09537935 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/537935
MI element made of thin film magnetic material Mar 28, 2000 Issued
Array ( [id] => 4311962 [patent_doc_number] => 06252396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Moving object control system' [patent_app_type] => 1 [patent_app_number] => 9/535669 [patent_app_country] => US [patent_app_date] => 2000-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 9967 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/252/06252396.pdf [firstpage_image] =>[orig_patent_app_number] => 535669 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/535669
Moving object control system Mar 23, 2000 Issued
Array ( [id] => 1492164 [patent_doc_number] => 06417666 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Boring tool tracking system and method using magnetic locating signal and wire-in-pipe data' [patent_app_type] => B1 [patent_app_number] => 09/533516 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 42 [patent_no_of_words] => 26646 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/417/06417666.pdf [firstpage_image] =>[orig_patent_app_number] => 09533516 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533516
Boring tool tracking system and method using magnetic locating signal and wire-in-pipe data Mar 22, 2000 Issued
Array ( [id] => 1563546 [patent_doc_number] => 06362625 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-26 [patent_title] => 'Active magnetic anomaly sensing system having synchronized transceiver and discriminator' [patent_app_type] => B1 [patent_app_number] => 09/533437 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3434 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/362/06362625.pdf [firstpage_image] =>[orig_patent_app_number] => 09533437 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533437
Active magnetic anomaly sensing system having synchronized transceiver and discriminator Mar 22, 2000 Issued
Array ( [id] => 1519430 [patent_doc_number] => 06501263 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Rotary position sensor' [patent_app_type] => B1 [patent_app_number] => 09/531573 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4648 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/501/06501263.pdf [firstpage_image] =>[orig_patent_app_number] => 09531573 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/531573
Rotary position sensor Mar 20, 2000 Issued
Array ( [id] => 1566673 [patent_doc_number] => 06339333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Dynamic electromagnetic methods for direct prospecting for oil' [patent_app_type] => B1 [patent_app_number] => 09/523317 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4776 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339333.pdf [firstpage_image] =>[orig_patent_app_number] => 09523317 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523317
Dynamic electromagnetic methods for direct prospecting for oil Mar 9, 2000 Issued
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