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] => 3542866 [patent_doc_number] => 05495170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Time varying electrical conductivity tester using frequency discrimination and power detector and methods thereof' [patent_app_type] => 1 [patent_app_number] => 8/218805 [patent_app_country] => US [patent_app_date] => 1994-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5914 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495170.pdf [firstpage_image] =>[orig_patent_app_number] => 218805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/218805
Time varying electrical conductivity tester using frequency discrimination and power detector and methods thereof Mar 27, 1994 Issued
Array ( [id] => 3593155 [patent_doc_number] => 05550468 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Method and apparatus for adjusting the operating diameter of a probe in a rotating testing head' [patent_app_type] => 1 [patent_app_number] => 8/216681 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2799 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/550/05550468.pdf [firstpage_image] =>[orig_patent_app_number] => 216681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216681
Method and apparatus for adjusting the operating diameter of a probe in a rotating testing head Mar 22, 1994 Issued
Array ( [id] => 3481393 [patent_doc_number] => 05432454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Apparatus and method to control free charge on moving webs' [patent_app_type] => 1 [patent_app_number] => 8/209335 [patent_app_country] => US [patent_app_date] => 1994-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2774 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432454.pdf [firstpage_image] =>[orig_patent_app_number] => 209335 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209335
Apparatus and method to control free charge on moving webs Mar 9, 1994 Issued
Array ( [id] => 3466716 [patent_doc_number] => 05469057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Method and apparatus for extending the dynamic range of DC-squid measurements using a flux tracking loop' [patent_app_type] => 1 [patent_app_number] => 8/208541 [patent_app_country] => US [patent_app_date] => 1994-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6899 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469057.pdf [firstpage_image] =>[orig_patent_app_number] => 208541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208541
Method and apparatus for extending the dynamic range of DC-squid measurements using a flux tracking loop Mar 7, 1994 Issued
Array ( [id] => 3693102 [patent_doc_number] => 05696444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Monitoring system for detecting axial and radial movement of a rotating body independent of rotational position' [patent_app_type] => 1 [patent_app_number] => 8/206461 [patent_app_country] => US [patent_app_date] => 1994-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 13028 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696444.pdf [firstpage_image] =>[orig_patent_app_number] => 206461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/206461
Monitoring system for detecting axial and radial movement of a rotating body independent of rotational position Mar 3, 1994 Issued
Array ( [id] => 3423382 [patent_doc_number] => 05434503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Device for radial detection of the rotational speed of a rolling-contact bearing, with an encoding element, a sensor element and a sensor holder, and bearing equipped with such device' [patent_app_type] => 1 [patent_app_number] => 8/199711 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2809 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/434/05434503.pdf [firstpage_image] =>[orig_patent_app_number] => 199711 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199711
Device for radial detection of the rotational speed of a rolling-contact bearing, with an encoding element, a sensor element and a sensor holder, and bearing equipped with such device Feb 21, 1994 Issued
Array ( [id] => 3557634 [patent_doc_number] => 05493214 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Fault detection scheme for a variable reluctance sensor interface having a differential input and adaptive control' [patent_app_type] => 1 [patent_app_number] => 8/199921 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493214.pdf [firstpage_image] =>[orig_patent_app_number] => 199921 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199921
Fault detection scheme for a variable reluctance sensor interface having a differential input and adaptive control Feb 21, 1994 Issued
Array ( [id] => 3000003 [patent_doc_number] => 05367262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Advances in high frequency dielectric logging' [patent_app_type] => 1 [patent_app_number] => 8/194811 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6126 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367262.pdf [firstpage_image] =>[orig_patent_app_number] => 194811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/194811
Advances in high frequency dielectric logging Feb 13, 1994 Issued
Array ( [id] => 3555623 [patent_doc_number] => 05572137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Portable device for detecting UV light ionizable gas or vapor' [patent_app_type] => 1 [patent_app_number] => 8/182041 [patent_app_country] => US [patent_app_date] => 1994-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5976 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572137.pdf [firstpage_image] =>[orig_patent_app_number] => 182041 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/182041
Portable device for detecting UV light ionizable gas or vapor Jan 24, 1994 Issued
Array ( [id] => 3584535 [patent_doc_number] => 05491412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Security circuit with magnetic proximity sensor having a magnetic settable and electrical resettable latched output' [patent_app_type] => 1 [patent_app_number] => 8/186303 [patent_app_country] => US [patent_app_date] => 1994-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 872 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/491/05491412.pdf [firstpage_image] =>[orig_patent_app_number] => 186303 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186303
Security circuit with magnetic proximity sensor having a magnetic settable and electrical resettable latched output Jan 23, 1994 Issued
Array ( [id] => 3512042 [patent_doc_number] => 05570010 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Method and apparatus for identifying objects using compound signal and a detector employing an electrical static coupling technique' [patent_app_type] => 1 [patent_app_number] => 8/185953 [patent_app_country] => US [patent_app_date] => 1994-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 14605 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570010.pdf [firstpage_image] =>[orig_patent_app_number] => 185953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185953
Method and apparatus for identifying objects using compound signal and a detector employing an electrical static coupling technique Jan 17, 1994 Issued
Array ( [id] => 3122222 [patent_doc_number] => 05450013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Spark plug voltage detector probe having a replaceable cable fixing portion' [patent_app_type] => 1 [patent_app_number] => 8/180313 [patent_app_country] => US [patent_app_date] => 1994-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2806 [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/05/450/05450013.pdf [firstpage_image] =>[orig_patent_app_number] => 180313 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/180313
Spark plug voltage detector probe having a replaceable cable fixing portion Jan 11, 1994 Issued
08/177171 PROXIMITY SENSOR HAVING A BRIDGE CIRCUIT WITH A VOLTAGE CONTROLLED RESISTANCE Jan 3, 1994 Abandoned
Array ( [id] => 3525134 [patent_doc_number] => 05530349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Magnetic field sensor device using a flux-gate principle' [patent_app_type] => 1 [patent_app_number] => 8/176701 [patent_app_country] => US [patent_app_date] => 1994-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3932 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/530/05530349.pdf [firstpage_image] =>[orig_patent_app_number] => 176701 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/176701
Magnetic field sensor device using a flux-gate principle Jan 2, 1994 Issued
Array ( [id] => 3817365 [patent_doc_number] => 05811967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'EGR valve linear position sensor having variable coupling transformer' [patent_app_type] => 1 [patent_app_number] => 8/169771 [patent_app_country] => US [patent_app_date] => 1993-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3493 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811967.pdf [firstpage_image] =>[orig_patent_app_number] => 169771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/169771
EGR valve linear position sensor having variable coupling transformer Dec 16, 1993 Issued
Array ( [id] => 3822544 [patent_doc_number] => 05789915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Magnetic field energy responsive position sensing apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/166375 [patent_app_country] => US [patent_app_date] => 1993-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3101 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789915.pdf [firstpage_image] =>[orig_patent_app_number] => 166375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/166375
Magnetic field energy responsive position sensing apparatus and method Dec 9, 1993 Issued
Array ( [id] => 3625588 [patent_doc_number] => 05614821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Contactless speed or position sensor using a differential hall sensor' [patent_app_type] => 1 [patent_app_number] => 8/156885 [patent_app_country] => US [patent_app_date] => 1993-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1741 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614821.pdf [firstpage_image] =>[orig_patent_app_number] => 156885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/156885
Contactless speed or position sensor using a differential hall sensor Nov 22, 1993 Issued
08/155529 ROTATING MAGNET FOR DISTANCE AND DIRECTION MEASUREMENTS Nov 21, 1993 Abandoned
Array ( [id] => 3552946 [patent_doc_number] => 05546002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-13 [patent_title] => 'Circuit for testing two switch or relay contacts simultaneously in automatic control systems' [patent_app_type] => 1 [patent_app_number] => 8/154295 [patent_app_country] => US [patent_app_date] => 1993-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2844 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/546/05546002.pdf [firstpage_image] =>[orig_patent_app_number] => 154295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/154295
Circuit for testing two switch or relay contacts simultaneously in automatic control systems Nov 17, 1993 Issued
Array ( [id] => 3462533 [patent_doc_number] => 05473246 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Joint on discontinuity detector and sealer for use with pipes' [patent_app_type] => 1 [patent_app_number] => 8/153648 [patent_app_country] => US [patent_app_date] => 1993-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2398 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473246.pdf [firstpage_image] =>[orig_patent_app_number] => 153648 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/153648
Joint on discontinuity detector and sealer for use with pipes Nov 16, 1993 Issued
Menu