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] => 1386596 [patent_doc_number] => 06559637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-06 [patent_title] => 'Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor' [patent_app_type] => B2 [patent_app_number] => 09/820327 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 6384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/559/06559637.pdf [firstpage_image] =>[orig_patent_app_number] => 09820327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820327
Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor Mar 28, 2001 Issued
Array ( [id] => 6505357 [patent_doc_number] => 20020134913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Photosensitive apparatus in which an initial charge on a photodiode is sampled and then retransferred to the photodiode' [patent_app_type] => new [patent_app_number] => 09/815407 [patent_app_country] => US [patent_app_date] => 2001-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3210 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20020134913.pdf [firstpage_image] =>[orig_patent_app_number] => 09815407 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/815407
Photosensitive apparatus in which an initial charge on a photodiode is sampled and the retransferred to the photodiode Mar 21, 2001 Issued
Array ( [id] => 7643392 [patent_doc_number] => 06429650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Method and apparatus generating and detecting torsional wave inspection of pipes or tubes' [patent_app_type] => B1 [patent_app_number] => 09/815219 [patent_app_country] => US [patent_app_date] => 2001-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 8962 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/429/06429650.pdf [firstpage_image] =>[orig_patent_app_number] => 09815219 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/815219
Method and apparatus generating and detecting torsional wave inspection of pipes or tubes Mar 21, 2001 Issued
Array ( [id] => 1235290 [patent_doc_number] => 06694079 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Disperson-shifted optical fiber employing dual shape core profile' [patent_app_type] => B1 [patent_app_number] => 09/787780 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 14565 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/694/06694079.pdf [firstpage_image] =>[orig_patent_app_number] => 09787780 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/787780
Disperson-shifted optical fiber employing dual shape core profile Mar 20, 2001 Issued
09/787693 Connector for an optical plug connection and method of producing the connector Mar 20, 2001 Abandoned
Array ( [id] => 6633209 [patent_doc_number] => 20020016675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-07 [patent_title] => 'Electrical voltages and resistances measured to inspect metallic cased wells and pipelines' [patent_app_type] => new [patent_app_number] => 09/813272 [patent_app_country] => US [patent_app_date] => 2001-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 12070 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20020016675.pdf [firstpage_image] =>[orig_patent_app_number] => 09813272 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/813272
Electrical voltages and resistances measured to inspect metallic cased wells and pipelines Mar 18, 2001 Issued
Array ( [id] => 1282131 [patent_doc_number] => 06650809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-18 [patent_title] => 'Multiple band optical multiplexer and demultiplexer' [patent_app_type] => B2 [patent_app_number] => 09/809162 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3410 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/650/06650809.pdf [firstpage_image] =>[orig_patent_app_number] => 09809162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/809162
Multiple band optical multiplexer and demultiplexer Mar 15, 2001 Issued
Array ( [id] => 6132706 [patent_doc_number] => 20020077752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Noncontacting position indicating system' [patent_app_type] => new [patent_app_number] => 09/810083 [patent_app_country] => US [patent_app_date] => 2001-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9271 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20020077752.pdf [firstpage_image] =>[orig_patent_app_number] => 09810083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/810083
Position indicating system Mar 15, 2001 Issued
Array ( [id] => 1293964 [patent_doc_number] => 06630821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-07 [patent_title] => 'Magnetic detection device for detecting moving direction of a toothed magnetic movable body' [patent_app_type] => B2 [patent_app_number] => 09/801190 [patent_app_country] => US [patent_app_date] => 2001-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 105 [patent_no_of_words] => 10013 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/630/06630821.pdf [firstpage_image] =>[orig_patent_app_number] => 09801190 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/801190
Magnetic detection device for detecting moving direction of a toothed magnetic movable body Mar 7, 2001 Issued
Array ( [id] => 1388974 [patent_doc_number] => 06556014 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-29 [patent_title] => 'Device and method for measurement by guided waves on a metal string in a well' [patent_app_type] => B1 [patent_app_number] => 09/719635 [patent_app_country] => US [patent_app_date] => 2001-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4059 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/556/06556014.pdf [firstpage_image] =>[orig_patent_app_number] => 09719635 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719635
Device and method for measurement by guided waves on a metal string in a well Mar 5, 2001 Issued
Array ( [id] => 1308410 [patent_doc_number] => 06625347 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Pumps for Raman amplifier systems' [patent_app_type] => B1 [patent_app_number] => 09/798927 [patent_app_country] => US [patent_app_date] => 2001-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5565 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/625/06625347.pdf [firstpage_image] =>[orig_patent_app_number] => 09798927 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/798927
Pumps for Raman amplifier systems Mar 5, 2001 Issued
Array ( [id] => 1529891 [patent_doc_number] => 06480000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Device and method for measurement of resistivity outside of a wellpipe' [patent_app_type] => B1 [patent_app_number] => 09/719636 [patent_app_country] => US [patent_app_date] => 2001-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 4342 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/480/06480000.pdf [firstpage_image] =>[orig_patent_app_number] => 09719636 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719636
Device and method for measurement of resistivity outside of a wellpipe Feb 26, 2001 Issued
Array ( [id] => 1425623 [patent_doc_number] => 06515475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-04 [patent_title] => 'Determination of track width of magnetoresistive sensors during magnetic head fabrication using magnetic fields' [patent_app_type] => B2 [patent_app_number] => 09/785839 [patent_app_country] => US [patent_app_date] => 2001-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3164 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515475.pdf [firstpage_image] =>[orig_patent_app_number] => 09785839 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/785839
Determination of track width of magnetoresistive sensors during magnetic head fabrication using magnetic fields Feb 15, 2001 Issued
Array ( [id] => 1421024 [patent_doc_number] => 06525540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-25 [patent_title] => 'Method and device for detection of em waves in a well' [patent_app_type] => B1 [patent_app_number] => 09/719639 [patent_app_country] => US [patent_app_date] => 2001-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 9089 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/525/06525540.pdf [firstpage_image] =>[orig_patent_app_number] => 09719639 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/719639
Method and device for detection of em waves in a well Feb 12, 2001 Issued
Array ( [id] => 1345320 [patent_doc_number] => 06590389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Magnetic sensor, magnetic sensor apparatus, semiconductor magnetic resistance apparatus, and production method thereof' [patent_app_type] => B1 [patent_app_number] => 09/762327 [patent_app_country] => US [patent_app_date] => 2001-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 17424 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590389.pdf [firstpage_image] =>[orig_patent_app_number] => 09762327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/762327
Magnetic sensor, magnetic sensor apparatus, semiconductor magnetic resistance apparatus, and production method thereof Feb 5, 2001 Issued
Array ( [id] => 5840898 [patent_doc_number] => 20020130657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Absolute angular position sensor by using gear' [patent_app_type] => new [patent_app_number] => 09/771510 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2129 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0130/20020130657.pdf [firstpage_image] =>[orig_patent_app_number] => 09771510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/771510
Absolute angular position sensor by using gear Jan 28, 2001 Abandoned
Array ( [id] => 6998687 [patent_doc_number] => 20010052774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Method and apparatus for monitoring the advance of seawater into fresh water aquifers near coastal cities' [patent_app_type] => new [patent_app_number] => 09/772039 [patent_app_country] => US [patent_app_date] => 2001-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6860 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0052/20010052774.pdf [firstpage_image] =>[orig_patent_app_number] => 09772039 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/772039
Method and apparatus for monitoring the advance of seawater into fresh water aquifers near coastal cities Jan 28, 2001 Issued
Array ( [id] => 1179369 [patent_doc_number] => 06747449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Elongate GMI integrating magnetic sensor' [patent_app_type] => B1 [patent_app_number] => 09/743315 [patent_app_country] => US [patent_app_date] => 2001-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3501 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/747/06747449.pdf [firstpage_image] =>[orig_patent_app_number] => 09743315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/743315
Elongate GMI integrating magnetic sensor Jan 8, 2001 Issued
Array ( [id] => 1554883 [patent_doc_number] => 06348796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-19 [patent_title] => 'Image focusing method and apparatus for wellbore resistivity imaging' [patent_app_type] => B2 [patent_app_number] => 09/754431 [patent_app_country] => US [patent_app_date] => 2001-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2849 [patent_no_of_claims] => 19 [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/06/348/06348796.pdf [firstpage_image] =>[orig_patent_app_number] => 09754431 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/754431
Image focusing method and apparatus for wellbore resistivity imaging Jan 3, 2001 Issued
Array ( [id] => 1311595 [patent_doc_number] => 06617854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-09 [patent_title] => 'Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal' [patent_app_type] => B2 [patent_app_number] => 09/751478 [patent_app_country] => US [patent_app_date] => 2000-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 9512 [patent_no_of_claims] => 14 [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/06/617/06617854.pdf [firstpage_image] =>[orig_patent_app_number] => 09751478 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/751478
Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal Dec 27, 2000 Issued
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