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] => 4415484 [patent_doc_number] => 06229298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor' [patent_app_type] => 1 [patent_app_number] => 8/716609 [patent_app_country] => US [patent_app_date] => 1996-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 6918 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229298.pdf [firstpage_image] =>[orig_patent_app_number] => 716609 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/716609
Rolling bearing unit with rotational speed detection device having a tone wheel and a sensor Sep 18, 1996 Issued
Array ( [id] => 4055551 [patent_doc_number] => 05869968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling' [patent_app_type] => 1 [patent_app_number] => 8/717201 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 84 [patent_no_of_words] => 35468 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/869/05869968.pdf [firstpage_image] =>[orig_patent_app_number] => 717201 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/717201
Method and apparatus for avoiding mutual coupling between receivers in measurement while drilling Sep 17, 1996 Issued
Array ( [id] => 3836535 [patent_doc_number] => 05760581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Method and apparatus coupling together magneto field effect transistors in series to accumulate the effects of magnetic field for improved sensitivity and linearity' [patent_app_type] => 1 [patent_app_number] => 8/718625 [patent_app_country] => US [patent_app_date] => 1996-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4662 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/760/05760581.pdf [firstpage_image] =>[orig_patent_app_number] => 718625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718625
Method and apparatus coupling together magneto field effect transistors in series to accumulate the effects of magnetic field for improved sensitivity and linearity Sep 16, 1996 Issued
Array ( [id] => 3817568 [patent_doc_number] => 05811974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Tectonic activity monitoring equipment' [patent_app_type] => 1 [patent_app_number] => 8/709805 [patent_app_country] => US [patent_app_date] => 1996-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4337 [patent_no_of_claims] => 16 [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/05/811/05811974.pdf [firstpage_image] =>[orig_patent_app_number] => 709805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/709805
Tectonic activity monitoring equipment Sep 9, 1996 Issued
Array ( [id] => 3790786 [patent_doc_number] => 05821750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'CCD magnetic field detecting apparatus' [patent_app_type] => 1 [patent_app_number] => 8/711231 [patent_app_country] => US [patent_app_date] => 1996-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3665 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821750.pdf [firstpage_image] =>[orig_patent_app_number] => 711231 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/711231
CCD magnetic field detecting apparatus Sep 8, 1996 Issued
Array ( [id] => 3884755 [patent_doc_number] => 05729133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Noncontact type magnetic head for detecting rate-of-wear in a rotating magnetic head' [patent_app_type] => 1 [patent_app_number] => 8/708853 [patent_app_country] => US [patent_app_date] => 1996-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 79 [patent_no_of_words] => 8329 [patent_no_of_claims] => 9 [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/05/729/05729133.pdf [firstpage_image] =>[orig_patent_app_number] => 708853 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708853
Noncontact type magnetic head for detecting rate-of-wear in a rotating magnetic head Sep 8, 1996 Issued
Array ( [id] => 3800960 [patent_doc_number] => 05781008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Instantaneous slag thickness measuring device' [patent_app_type] => 1 [patent_app_number] => 8/705991 [patent_app_country] => US [patent_app_date] => 1996-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4516 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/781/05781008.pdf [firstpage_image] =>[orig_patent_app_number] => 705991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705991
Instantaneous slag thickness measuring device Aug 29, 1996 Issued
Array ( [id] => 3847086 [patent_doc_number] => 05744953 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Magnetic motion tracker with transmitter placed on tracked object' [patent_app_type] => 1 [patent_app_number] => 8/705305 [patent_app_country] => US [patent_app_date] => 1996-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5800 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744953.pdf [firstpage_image] =>[orig_patent_app_number] => 705305 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705305
Magnetic motion tracker with transmitter placed on tracked object Aug 28, 1996 Issued
Array ( [id] => 3859189 [patent_doc_number] => 05767670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method and apparatus for providing improved temperature compensated output for variable differential transformer system' [patent_app_type] => 1 [patent_app_number] => 8/705491 [patent_app_country] => US [patent_app_date] => 1996-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6994 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/767/05767670.pdf [firstpage_image] =>[orig_patent_app_number] => 705491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705491
Method and apparatus for providing improved temperature compensated output for variable differential transformer system Aug 28, 1996 Issued
Array ( [id] => 3693492 [patent_doc_number] => 05691639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Proximity sensor circuit with frequency changing capability' [patent_app_type] => 1 [patent_app_number] => 8/703163 [patent_app_country] => US [patent_app_date] => 1996-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5980 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691639.pdf [firstpage_image] =>[orig_patent_app_number] => 703163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/703163
Proximity sensor circuit with frequency changing capability Aug 27, 1996 Issued
Array ( [id] => 3894136 [patent_doc_number] => 05777478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields' [patent_app_type] => 1 [patent_app_number] => 8/703485 [patent_app_country] => US [patent_app_date] => 1996-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6209 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/777/05777478.pdf [firstpage_image] =>[orig_patent_app_number] => 703485 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/703485
Passive geophysical prospecting apparatus and method based upon detection of discontinuities associated with extremely low frequency electromagnetic fields Aug 26, 1996 Issued
Array ( [id] => 3803421 [patent_doc_number] => 05828210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'X-ray tube anode drive speed monitor including flux pickup coil' [patent_app_type] => 1 [patent_app_number] => 8/702375 [patent_app_country] => US [patent_app_date] => 1996-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2768 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/828/05828210.pdf [firstpage_image] =>[orig_patent_app_number] => 702375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702375
X-ray tube anode drive speed monitor including flux pickup coil Aug 22, 1996 Issued
Array ( [id] => 3699735 [patent_doc_number] => 05680048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Mine detecting device having a housing containing metal detector coils and an antenna' [patent_app_type] => 1 [patent_app_number] => 8/699353 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4034 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680048.pdf [firstpage_image] =>[orig_patent_app_number] => 699353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699353
Mine detecting device having a housing containing metal detector coils and an antenna Aug 18, 1996 Issued
Array ( [id] => 3837400 [patent_doc_number] => 05739684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Unitarily formed hub and ABS exciter ring' [patent_app_type] => 1 [patent_app_number] => 8/699491 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2496 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739684.pdf [firstpage_image] =>[orig_patent_app_number] => 699491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699491
Unitarily formed hub and ABS exciter ring Aug 18, 1996 Issued
Array ( [id] => 4028580 [patent_doc_number] => 05926018 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Proximity switch' [patent_app_type] => 1 [patent_app_number] => 8/694218 [patent_app_country] => US [patent_app_date] => 1996-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1911 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/926/05926018.pdf [firstpage_image] =>[orig_patent_app_number] => 694218 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694218
Proximity switch Aug 7, 1996 Issued
Array ( [id] => 3981993 [patent_doc_number] => 05917314 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Electronic wall-stud sensor with three capacitive elements' [patent_app_type] => 1 [patent_app_number] => 8/694955 [patent_app_country] => US [patent_app_date] => 1996-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6228 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917314.pdf [firstpage_image] =>[orig_patent_app_number] => 694955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/694955
Electronic wall-stud sensor with three capacitive elements Aug 7, 1996 Issued
Array ( [id] => 3818974 [patent_doc_number] => 05710510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Apparatus and method for intra process on wafer monitoring of deposited layer permeability' [patent_app_type] => 1 [patent_app_number] => 8/692685 [patent_app_country] => US [patent_app_date] => 1996-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 4247 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710510.pdf [firstpage_image] =>[orig_patent_app_number] => 692685 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/692685
Apparatus and method for intra process on wafer monitoring of deposited layer permeability Aug 5, 1996 Issued
Array ( [id] => 3693951 [patent_doc_number] => 05663644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Magnetoresistive sensor having a bias field applied at approximately 56.degree.' [patent_app_type] => 1 [patent_app_number] => 8/632403 [patent_app_country] => US [patent_app_date] => 1996-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3398 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663644.pdf [firstpage_image] =>[orig_patent_app_number] => 632403 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632403
Magnetoresistive sensor having a bias field applied at approximately 56.degree. Aug 4, 1996 Issued
Array ( [id] => 3687856 [patent_doc_number] => 05633591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Apparatus and method for measuring the breakdown voltage between two electrodes separated by a dielectric' [patent_app_type] => 1 [patent_app_number] => 8/692505 [patent_app_country] => US [patent_app_date] => 1996-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3448 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633591.pdf [firstpage_image] =>[orig_patent_app_number] => 692505 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/692505
Apparatus and method for measuring the breakdown voltage between two electrodes separated by a dielectric Aug 4, 1996 Issued
Array ( [id] => 3894016 [patent_doc_number] => 05777469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Method and apparatus for detecting flaws in conductive material' [patent_app_type] => 1 [patent_app_number] => 8/691052 [patent_app_country] => US [patent_app_date] => 1996-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 3383 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/777/05777469.pdf [firstpage_image] =>[orig_patent_app_number] => 691052 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/691052
Method and apparatus for detecting flaws in conductive material Jul 31, 1996 Issued
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