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] => 1232805 [patent_doc_number] => 06693420 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Control apparatus having a pulse induction position sensor' [patent_app_type] => B1 [patent_app_number] => 09/807930 [patent_app_country] => US [patent_app_date] => 2001-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 32 [patent_no_of_words] => 4297 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/693/06693420.pdf [firstpage_image] =>[orig_patent_app_number] => 09807930 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/807930
Control apparatus having a pulse induction position sensor Jun 8, 2001 Issued
Array ( [id] => 6238272 [patent_doc_number] => 20020043977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Determining resistivity of a formation adjacent to a borehole having casing with an apparatus having all current conducting electrodes within the cased well' [patent_app_type] => new [patent_app_number] => 09/877521 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14089 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20020043977.pdf [firstpage_image] =>[orig_patent_app_number] => 09877521 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877521
Determining resistivity of a formation adjacent to a borehole having casing with an apparatus having all current conducting electrodes within the cased well Jun 7, 2001 Abandoned
Array ( [id] => 1353600 [patent_doc_number] => 06580267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Method of extending the utility of an integral driving-sensing pot-core half eddy current probe' [patent_app_type] => B2 [patent_app_number] => 09/873838 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1881 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580267.pdf [firstpage_image] =>[orig_patent_app_number] => 09873838 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873838
Method of extending the utility of an integral driving-sensing pot-core half eddy current probe Jun 3, 2001 Issued
Array ( [id] => 7091157 [patent_doc_number] => 20010033159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-25 [patent_title] => 'Detection of passing magnetic articles while adapting the detection threshold' [patent_app_type] => new [patent_app_number] => 09/859093 [patent_app_country] => US [patent_app_date] => 2001-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 19734 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20010033159.pdf [firstpage_image] =>[orig_patent_app_number] => 09859093 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/859093
Detection of passing magnetic articles while adapting the detection threshold May 15, 2001 Issued
Array ( [id] => 6900931 [patent_doc_number] => 20010022514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-09-20 [patent_title] => 'Method and apparatus for short term inspection or long term structural health monitoring' [patent_app_type] => new [patent_app_number] => 09/855460 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11391 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20010022514.pdf [firstpage_image] =>[orig_patent_app_number] => 09855460 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/855460
Method and apparatus for short term inspection or long term structural health monitoring May 14, 2001 Issued
Array ( [id] => 1222279 [patent_doc_number] => 06703827 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-09 [patent_title] => 'Electronic circuit for automatic DC offset compensation for a linear displacement sensor' [patent_app_type] => B1 [patent_app_number] => 09/853771 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 13919 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/703/06703827.pdf [firstpage_image] =>[orig_patent_app_number] => 09853771 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853771
Electronic circuit for automatic DC offset compensation for a linear displacement sensor May 10, 2001 Issued
Array ( [id] => 1422698 [patent_doc_number] => 06522133 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Contactless field spider with hall effect sensor for detecting rotation of an enclosed inner transmission component transmission' [patent_app_type] => B1 [patent_app_number] => 09/831037 [patent_app_country] => US [patent_app_date] => 2001-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1527 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/522/06522133.pdf [firstpage_image] =>[orig_patent_app_number] => 09831037 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831037
Contactless field spider with hall effect sensor for detecting rotation of an enclosed inner transmission component transmission May 2, 2001 Issued
Array ( [id] => 6998677 [patent_doc_number] => 20010052771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Position measuring system' [patent_app_type] => new [patent_app_number] => 09/846428 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9754 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20010052771.pdf [firstpage_image] =>[orig_patent_app_number] => 09846428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/846428
Inductive position measuring system Apr 30, 2001 Issued
Array ( [id] => 7091257 [patent_doc_number] => 20010033231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-25 [patent_title] => 'Rotational angle detector' [patent_app_type] => new [patent_app_number] => 09/841540 [patent_app_country] => US [patent_app_date] => 2001-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2769 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20010033231.pdf [firstpage_image] =>[orig_patent_app_number] => 09841540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/841540
Magnetic rotational angle detecting apparatus Apr 23, 2001 Issued
Array ( [id] => 1429510 [patent_doc_number] => 06504360 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Method and device for checking the installation air gap of an active sensor' [patent_app_type] => B1 [patent_app_number] => 09/673330 [patent_app_country] => US [patent_app_date] => 2001-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2554 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/504/06504360.pdf [firstpage_image] =>[orig_patent_app_number] => 09673330 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/673330
Method and device for checking the installation air gap of an active sensor Apr 19, 2001 Issued
Array ( [id] => 1291855 [patent_doc_number] => 06633160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-14 [patent_title] => 'Fluxgate signal detection employing high-order waveform autocorrelation' [patent_app_type] => B2 [patent_app_number] => 09/837729 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4857 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/633/06633160.pdf [firstpage_image] =>[orig_patent_app_number] => 09837729 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/837729
Fluxgate signal detection employing high-order waveform autocorrelation Apr 18, 2001 Issued
Array ( [id] => 6171140 [patent_doc_number] => 20020153897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Apparatus and method for wellbore resistivity imaging using capacitive coupling' [patent_app_type] => new [patent_app_number] => 09/836980 [patent_app_country] => US [patent_app_date] => 2001-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4730 [patent_no_of_claims] => 95 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153897.pdf [firstpage_image] =>[orig_patent_app_number] => 09836980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/836980
Apparatus and method for wellbore resistivity imaging using capacitive coupling Apr 17, 2001 Issued
Array ( [id] => 6107721 [patent_doc_number] => 20020171419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Device and method for predicting rotational positions of a rotating shaft' [patent_app_type] => new [patent_app_number] => 09/829030 [patent_app_country] => US [patent_app_date] => 2001-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3801 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0171/20020171419.pdf [firstpage_image] =>[orig_patent_app_number] => 09829030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/829030
Device and method for predicting rotational positions of a rotating shaft Apr 8, 2001 Issued
Array ( [id] => 1341550 [patent_doc_number] => 06593735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-15 [patent_title] => 'Apparatus for sensing position of a vehicle seat' [patent_app_type] => B2 [patent_app_number] => 09/826133 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4705 [patent_no_of_claims] => 10 [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/06/593/06593735.pdf [firstpage_image] =>[orig_patent_app_number] => 09826133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826133
Apparatus for sensing position of a vehicle seat Apr 3, 2001 Issued
Array ( [id] => 1213329 [patent_doc_number] => 06714702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-30 [patent_title] => 'Optical demultiplexing system and method' [patent_app_type] => B2 [patent_app_number] => 09/825064 [patent_app_country] => US [patent_app_date] => 2001-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6161 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/714/06714702.pdf [firstpage_image] =>[orig_patent_app_number] => 09825064 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/825064
Optical demultiplexing system and method Apr 2, 2001 Issued
Array ( [id] => 1409099 [patent_doc_number] => 06538427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Vehicle wheel speed sensor and bearing assembly having speed sensor secured to wheel spindle' [patent_app_type] => B1 [patent_app_number] => 09/822848 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2044 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/538/06538427.pdf [firstpage_image] =>[orig_patent_app_number] => 09822848 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822848
Vehicle wheel speed sensor and bearing assembly having speed sensor secured to wheel spindle Mar 29, 2001 Issued
Array ( [id] => 5800411 [patent_doc_number] => 20020009251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Electro-optically tunable filter' [patent_app_type] => new [patent_app_number] => 09/822752 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4377 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20020009251.pdf [firstpage_image] =>[orig_patent_app_number] => 09822752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822752
Electro-optically tunable filter with mesh structure to filter optical signal Mar 29, 2001 Issued
Array ( [id] => 5904589 [patent_doc_number] => 20020141728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Method for centering a core of a wave guide amplifier' [patent_app_type] => new [patent_app_number] => 09/822380 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5226 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20020141728.pdf [firstpage_image] =>[orig_patent_app_number] => 09822380 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822380
Method for centering a core of a waveguide amplifier Mar 29, 2001 Issued
Array ( [id] => 6459670 [patent_doc_number] => 20020150354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'High frequency emmitter and detector packaging scheme for 10GB/S transceiver' [patent_app_type] => new [patent_app_number] => 09/823294 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2627 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20020150354.pdf [firstpage_image] =>[orig_patent_app_number] => 09823294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/823294
High frequency emitter and detector packaging scheme for 10GB/S transceiver Mar 28, 2001 Issued
Array ( [id] => 6110090 [patent_doc_number] => 20020172492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Waveguide and composition' [patent_app_type] => new [patent_app_number] => 09/821527 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7186 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20020172492.pdf [firstpage_image] =>[orig_patent_app_number] => 09821527 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/821527
Photodefinable composition, method of manufacturing an optical waveguide with the photodefinable composition, and optical waveguide formed therefrom Mar 28, 2001 Issued
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