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] => 3542921 [patent_doc_number] => 05495174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-27 [patent_title] => 'Method and apparatus for detecting boundary stratum and adjusting the direction of drilling to maintain the drill string within a bed of interest' [patent_app_type] => 1 [patent_app_number] => 8/113969 [patent_app_country] => US [patent_app_date] => 1993-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7090 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/495/05495174.pdf [firstpage_image] =>[orig_patent_app_number] => 113969 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/113969
Method and apparatus for detecting boundary stratum and adjusting the direction of drilling to maintain the drill string within a bed of interest Aug 29, 1993 Issued
Array ( [id] => 3521051 [patent_doc_number] => 05486757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-23 [patent_title] => 'Wheel-speed sensors for motor vehicle mounted in the spreader holes of a differential carrier housing' [patent_app_type] => 1 [patent_app_number] => 8/111125 [patent_app_country] => US [patent_app_date] => 1993-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2225 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/486/05486757.pdf [firstpage_image] =>[orig_patent_app_number] => 111125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/111125
Wheel-speed sensors for motor vehicle mounted in the spreader holes of a differential carrier housing Aug 23, 1993 Issued
Array ( [id] => 3421031 [patent_doc_number] => 05453688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Rotating probe for inspecting tubes having an eccentric housing for supporting sensing means' [patent_app_type] => 1 [patent_app_number] => 8/110791 [patent_app_country] => US [patent_app_date] => 1993-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2921 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/453/05453688.pdf [firstpage_image] =>[orig_patent_app_number] => 110791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/110791
Rotating probe for inspecting tubes having an eccentric housing for supporting sensing means Aug 22, 1993 Issued
Array ( [id] => 3886936 [patent_doc_number] => 05798649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Method for detecting defects in semiconductor insulators' [patent_app_type] => 1 [patent_app_number] => 8/109202 [patent_app_country] => US [patent_app_date] => 1993-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3990 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798649.pdf [firstpage_image] =>[orig_patent_app_number] => 109202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/109202
Method for detecting defects in semiconductor insulators Aug 18, 1993 Issued
Array ( [id] => 3561597 [patent_doc_number] => 05500597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Multiple transmit frequency induction logging system with closed loop conversion circuitry for phase and gain variation elimination' [patent_app_type] => 1 [patent_app_number] => 8/099621 [patent_app_country] => US [patent_app_date] => 1993-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4139 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500597.pdf [firstpage_image] =>[orig_patent_app_number] => 099621 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099621
Multiple transmit frequency induction logging system with closed loop conversion circuitry for phase and gain variation elimination Jul 29, 1993 Issued
Array ( [id] => 3413882 [patent_doc_number] => 05438260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Removable device for sensing the rotation speed of a bearing, and a vehicle wheel hub assembly equipped with same' [patent_app_type] => 1 [patent_app_number] => 8/083761 [patent_app_country] => US [patent_app_date] => 1993-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2028 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438260.pdf [firstpage_image] =>[orig_patent_app_number] => 083761 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083761
Removable device for sensing the rotation speed of a bearing, and a vehicle wheel hub assembly equipped with same Jun 29, 1993 Issued
Array ( [id] => 3494562 [patent_doc_number] => 05471139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Fiber optic line magnetometer having thermal compensation' [patent_app_type] => 1 [patent_app_number] => 8/083121 [patent_app_country] => US [patent_app_date] => 1993-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5244 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471139.pdf [firstpage_image] =>[orig_patent_app_number] => 083121 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/083121
Fiber optic line magnetometer having thermal compensation Jun 27, 1993 Issued
Array ( [id] => 3591743 [patent_doc_number] => 05552704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Eddy current test method and apparatus for measuring conductance by determining intersection of lift-off and selected curves' [patent_app_type] => 1 [patent_app_number] => 8/082661 [patent_app_country] => US [patent_app_date] => 1993-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6587 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552704.pdf [firstpage_image] =>[orig_patent_app_number] => 082661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/082661
Eddy current test method and apparatus for measuring conductance by determining intersection of lift-off and selected curves Jun 24, 1993 Issued
Array ( [id] => 3122150 [patent_doc_number] => 05450009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Magnetic sensor and structure of its mounting' [patent_app_type] => 1 [patent_app_number] => 8/081265 [patent_app_country] => US [patent_app_date] => 1993-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 5721 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450009.pdf [firstpage_image] =>[orig_patent_app_number] => 081265 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081265
Magnetic sensor and structure of its mounting Jun 22, 1993 Issued
Array ( [id] => 3488083 [patent_doc_number] => 05446382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination' [patent_app_type] => 1 [patent_app_number] => 8/081763 [patent_app_country] => US [patent_app_date] => 1993-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2860 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/446/05446382.pdf [firstpage_image] =>[orig_patent_app_number] => 081763 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/081763
Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination Jun 22, 1993 Issued
Array ( [id] => 3733997 [patent_doc_number] => 05670878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Inspecting a conductive object with a steady state magnetic field and induced eddy current' [patent_app_type] => 1 [patent_app_number] => 8/080295 [patent_app_country] => US [patent_app_date] => 1993-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4490 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670878.pdf [firstpage_image] =>[orig_patent_app_number] => 080295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080295
Inspecting a conductive object with a steady state magnetic field and induced eddy current Jun 20, 1993 Issued
Array ( [id] => 3707131 [patent_doc_number] => 05646524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-08 [patent_title] => 'Three dimensional tracking system employing a rotating field' [patent_app_type] => 1 [patent_app_number] => 8/077523 [patent_app_country] => US [patent_app_date] => 1993-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5162 [patent_no_of_claims] => 82 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/646/05646524.pdf [firstpage_image] =>[orig_patent_app_number] => 077523 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077523
Three dimensional tracking system employing a rotating field Jun 15, 1993 Issued
Array ( [id] => 4352783 [patent_doc_number] => 06285185 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Apparatus and method for determining the type of a battery or accumulator by use of magnetic fields' [patent_app_type] => 1 [patent_app_number] => 8/078791 [patent_app_country] => US [patent_app_date] => 1993-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3888 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/285/06285185.pdf [firstpage_image] =>[orig_patent_app_number] => 078791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/078791
Apparatus and method for determining the type of a battery or accumulator by use of magnetic fields Jun 15, 1993 Issued
Array ( [id] => 3034410 [patent_doc_number] => 05349291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Superconducting magnetic sensor having a cryostat for improved sensitivity of magnetic detection' [patent_app_type] => 1 [patent_app_number] => 8/077413 [patent_app_country] => US [patent_app_date] => 1993-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3827 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349291.pdf [firstpage_image] =>[orig_patent_app_number] => 077413 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077413
Superconducting magnetic sensor having a cryostat for improved sensitivity of magnetic detection Jun 15, 1993 Issued
Array ( [id] => 3631034 [patent_doc_number] => 05621316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Apparatus for measuring the positions of plural movable members each associated with a respective magnetorestrictive element' [patent_app_type] => 1 [patent_app_number] => 8/075583 [patent_app_country] => US [patent_app_date] => 1993-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 55 [patent_no_of_words] => 13656 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/621/05621316.pdf [firstpage_image] =>[orig_patent_app_number] => 075583 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/075583
Apparatus for measuring the positions of plural movable members each associated with a respective magnetorestrictive element Jun 14, 1993 Issued
Array ( [id] => 3481077 [patent_doc_number] => 05432434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'System for matching a new hole in an overlying member with an existing hole in an underlying member' [patent_app_type] => 1 [patent_app_number] => 8/076805 [patent_app_country] => US [patent_app_date] => 1993-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2466 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432434.pdf [firstpage_image] =>[orig_patent_app_number] => 076805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076805
System for matching a new hole in an overlying member with an existing hole in an underlying member Jun 13, 1993 Issued
08/074998 MAGNETIC FLUX MEASURING METHOD AND APPARATUS FOR DETECTING HIGH FREQUENCY COMPONENTS OF MAGNETIC FLUX WITH HIGH SPEED OPERATION Jun 10, 1993 Pending
Array ( [id] => 3466644 [patent_doc_number] => 05469052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Velocity sensor which senses differential velocity by sensing changes in magnetic flux' [patent_app_type] => 1 [patent_app_number] => 8/073829 [patent_app_country] => US [patent_app_date] => 1993-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 7008 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469052.pdf [firstpage_image] =>[orig_patent_app_number] => 073829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/073829
Velocity sensor which senses differential velocity by sensing changes in magnetic flux Jun 7, 1993 Issued
Array ( [id] => 3454024 [patent_doc_number] => 05424636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Process and device for detecting revolutions of a rotating element by twice fourier transform' [patent_app_type] => 1 [patent_app_number] => 8/070425 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1826 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/424/05424636.pdf [firstpage_image] =>[orig_patent_app_number] => 070425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/070425
Process and device for detecting revolutions of a rotating element by twice fourier transform Jun 3, 1993 Issued
Array ( [id] => 3557739 [patent_doc_number] => 05493221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Method and apparatus for detecting weld junctions in steel sheets using an inductive sensor to detect thickness variations in the sheet' [patent_app_type] => 1 [patent_app_number] => 8/072465 [patent_app_country] => US [patent_app_date] => 1993-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2500 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/493/05493221.pdf [firstpage_image] =>[orig_patent_app_number] => 072465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/072465
Method and apparatus for detecting weld junctions in steel sheets using an inductive sensor to detect thickness variations in the sheet Jun 3, 1993 Issued
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