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] => 3934424 [patent_doc_number] => 05877624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Contactless rotational speed measurement arrangement utilizing radically aligned rotating magnets' [patent_app_type] => 1 [patent_app_number] => 8/318641 [patent_app_country] => US [patent_app_date] => 1994-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 715 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/877/05877624.pdf [firstpage_image] =>[orig_patent_app_number] => 318641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318641
Contactless rotational speed measurement arrangement utilizing radically aligned rotating magnets Oct 5, 1994 Issued
Array ( [id] => 3566651 [patent_doc_number] => 05525902 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Magnetic tape storage apparatus writing status information to magnetic tape indicating a tape abnormality' [patent_app_type] => 1 [patent_app_number] => 8/318353 [patent_app_country] => US [patent_app_date] => 1994-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 89 [patent_figures_cnt] => 94 [patent_no_of_words] => 28427 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/525/05525902.pdf [firstpage_image] =>[orig_patent_app_number] => 318353 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/318353
Magnetic tape storage apparatus writing status information to magnetic tape indicating a tape abnormality Oct 4, 1994 Issued
Array ( [id] => 3639454 [patent_doc_number] => 05610516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Process of and device for checking presence of metal in refuse container of refuse collecting vehicle' [patent_app_type] => 1 [patent_app_number] => 8/313293 [patent_app_country] => US [patent_app_date] => 1994-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2711 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610516.pdf [firstpage_image] =>[orig_patent_app_number] => 313293 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/313293
Process of and device for checking presence of metal in refuse container of refuse collecting vehicle Oct 3, 1994 Issued
Array ( [id] => 3708398 [patent_doc_number] => 05675248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Magnetic sensor with molded casing having an insert molded coil assembly, pole piece and magnet and amounting bracket assembly' [patent_app_type] => 1 [patent_app_number] => 8/309293 [patent_app_country] => US [patent_app_date] => 1994-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2193 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675248.pdf [firstpage_image] =>[orig_patent_app_number] => 309293 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/309293
Magnetic sensor with molded casing having an insert molded coil assembly, pole piece and magnet and amounting bracket assembly Sep 19, 1994 Issued
Array ( [id] => 3530457 [patent_doc_number] => 05504428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Magnetic metal detector mounted in a feed roll of a harvisting machine' [patent_app_type] => 1 [patent_app_number] => 8/311161 [patent_app_country] => US [patent_app_date] => 1994-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2573 [patent_no_of_claims] => 18 [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/05/504/05504428.pdf [firstpage_image] =>[orig_patent_app_number] => 311161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/311161
Magnetic metal detector mounted in a feed roll of a harvisting machine Sep 15, 1994 Issued
Array ( [id] => 3700629 [patent_doc_number] => 05596273 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Highly sensitive magnetic field detector using low-noise DC SQUID' [patent_app_type] => 1 [patent_app_number] => 8/306411 [patent_app_country] => US [patent_app_date] => 1994-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1497 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596273.pdf [firstpage_image] =>[orig_patent_app_number] => 306411 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/306411
Highly sensitive magnetic field detector using low-noise DC SQUID Sep 14, 1994 Issued
Array ( [id] => 3522560 [patent_doc_number] => 05506502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Rotary angle encoder having a rotating transducer shaft coupled to a linear sensor coil' [patent_app_type] => 1 [patent_app_number] => 8/296631 [patent_app_country] => US [patent_app_date] => 1994-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2127 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506502.pdf [firstpage_image] =>[orig_patent_app_number] => 296631 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/296631
Rotary angle encoder having a rotating transducer shaft coupled to a linear sensor coil Aug 25, 1994 Issued
Array ( [id] => 4240425 [patent_doc_number] => 06075360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Magnetoresistive component having a multilayer strip with a geometrical pattern' [patent_app_type] => 1 [patent_app_number] => 8/295991 [patent_app_country] => US [patent_app_date] => 1994-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 3995 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075360.pdf [firstpage_image] =>[orig_patent_app_number] => 295991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/295991
Magnetoresistive component having a multilayer strip with a geometrical pattern Aug 23, 1994 Issued
Array ( [id] => 3747049 [patent_doc_number] => 05786690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'High resolution three-axis scanning squid microscope having planar solenoids' [patent_app_type] => 1 [patent_app_number] => 8/292641 [patent_app_country] => US [patent_app_date] => 1994-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2976 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/786/05786690.pdf [firstpage_image] =>[orig_patent_app_number] => 292641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/292641
High resolution three-axis scanning squid microscope having planar solenoids Aug 17, 1994 Issued
Array ( [id] => 3737131 [patent_doc_number] => 05666052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-09 [patent_title] => 'Magnetic sensor having a superconducting quantum interference device and a pickup coil wound on a tubular resinous bobbin with embedded high thermal conductivity material' [patent_app_type] => 1 [patent_app_number] => 8/290765 [patent_app_country] => US [patent_app_date] => 1994-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9653 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666052.pdf [firstpage_image] =>[orig_patent_app_number] => 290765 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/290765
Magnetic sensor having a superconducting quantum interference device and a pickup coil wound on a tubular resinous bobbin with embedded high thermal conductivity material Aug 16, 1994 Issued
Array ( [id] => 3543489 [patent_doc_number] => 05501105 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Digital signal processing of encoder signals to detect resonances in rotating machines' [patent_app_type] => 1 [patent_app_number] => 8/290375 [patent_app_country] => US [patent_app_date] => 1994-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3149 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501105.pdf [firstpage_image] =>[orig_patent_app_number] => 290375 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/290375
Digital signal processing of encoder signals to detect resonances in rotating machines Aug 14, 1994 Issued
08/290593 SINGLE WELL TRANSIENT ELECTROMAGNETIC MEASURING TOOL AND METHOD Aug 14, 1994 Abandoned
Array ( [id] => 3497490 [patent_doc_number] => 05537041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Discriminating time domain conducting metal detector utilizing multi-period rectangular transmitted pulses' [patent_app_type] => 1 [patent_app_number] => 8/285811 [patent_app_country] => US [patent_app_date] => 1994-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 41 [patent_no_of_words] => 12307 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/537/05537041.pdf [firstpage_image] =>[orig_patent_app_number] => 285811 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/285811
Discriminating time domain conducting metal detector utilizing multi-period rectangular transmitted pulses Aug 3, 1994 Issued
Array ( [id] => 3619430 [patent_doc_number] => 05510707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Wheel speed sensor input circuit with sensor status detection employing a resistor biased compensator' [patent_app_type] => 1 [patent_app_number] => 8/283967 [patent_app_country] => US [patent_app_date] => 1994-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3512 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510707.pdf [firstpage_image] =>[orig_patent_app_number] => 283967 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283967
Wheel speed sensor input circuit with sensor status detection employing a resistor biased compensator Jul 31, 1994 Issued
08/283933 METHOD AND APPARATUS FOR INTERROGATING A BOREHOLE Jul 31, 1994 Abandoned
Array ( [id] => 3594004 [patent_doc_number] => 05497080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Rotation velosity sensor for a tape reel disk in which light is reflected off of the reel disk' [patent_app_type] => 1 [patent_app_number] => 8/278223 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 881 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497080.pdf [firstpage_image] =>[orig_patent_app_number] => 278223 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/278223
Rotation velosity sensor for a tape reel disk in which light is reflected off of the reel disk Jul 20, 1994 Issued
Array ( [id] => 3884778 [patent_doc_number] => 05729135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Non-destructive testing equipment employing SQUID-type magnetic sensor in magnetic shield container' [patent_app_type] => 1 [patent_app_number] => 8/273433 [patent_app_country] => US [patent_app_date] => 1994-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4400 [patent_no_of_claims] => 6 [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/05/729/05729135.pdf [firstpage_image] =>[orig_patent_app_number] => 273433 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/273433
Non-destructive testing equipment employing SQUID-type magnetic sensor in magnetic shield container Jul 10, 1994 Issued
Array ( [id] => 3708452 [patent_doc_number] => 05675251 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Device and method for inspection of pipelines' [patent_app_type] => 1 [patent_app_number] => 8/271713 [patent_app_country] => US [patent_app_date] => 1994-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4499 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675251.pdf [firstpage_image] =>[orig_patent_app_number] => 271713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271713
Device and method for inspection of pipelines Jul 6, 1994 Issued
Array ( [id] => 3417653 [patent_doc_number] => 05444364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Circuit tracer having an electric field sensor, a differential electric field sensor and an inductive sensor' [patent_app_type] => 1 [patent_app_number] => 8/267422 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5555 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444364.pdf [firstpage_image] =>[orig_patent_app_number] => 267422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267422
Circuit tracer having an electric field sensor, a differential electric field sensor and an inductive sensor Jun 27, 1994 Issued
Array ( [id] => 3629829 [patent_doc_number] => 05608317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Complementary linear magnetic position sensor' [patent_app_type] => 1 [patent_app_number] => 8/263093 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2515 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/608/05608317.pdf [firstpage_image] =>[orig_patent_app_number] => 263093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263093
Complementary linear magnetic position sensor Jun 20, 1994 Issued
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