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] => 3432980 [patent_doc_number] => 05455507 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Method and apparatus for detecting leaks in electrically-insulative protective articles such as condoms, surgical gloves and the like using gaseous electrostatic ions' [patent_app_type] => 1 [patent_app_number] => 7/933645 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2837 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/455/05455507.pdf [firstpage_image] =>[orig_patent_app_number] => 933645 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/933645
Method and apparatus for detecting leaks in electrically-insulative protective articles such as condoms, surgical gloves and the like using gaseous electrostatic ions Aug 23, 1992 Issued
Array ( [id] => 3105743 [patent_doc_number] => 05315244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Magnetic sensor with laminated field concentrating flux bar' [patent_app_type] => 1 [patent_app_number] => 7/925298 [patent_app_country] => US [patent_app_date] => 1992-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7585 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/315/05315244.pdf [firstpage_image] =>[orig_patent_app_number] => 925298 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/925298
Magnetic sensor with laminated field concentrating flux bar Aug 4, 1992 Issued
Array ( [id] => 3116826 [patent_doc_number] => 05414343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Permanently installed cable system with integrated multi-cable tester' [patent_app_type] => 1 [patent_app_number] => 7/922025 [patent_app_country] => US [patent_app_date] => 1992-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414343.pdf [firstpage_image] =>[orig_patent_app_number] => 922025 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922025
Permanently installed cable system with integrated multi-cable tester Jul 27, 1992 Issued
Array ( [id] => 3481255 [patent_doc_number] => 05432445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Mirror image differential induction amplitude magnetometer' [patent_app_type] => 1 [patent_app_number] => 7/918963 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3593 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/432/05432445.pdf [firstpage_image] =>[orig_patent_app_number] => 918963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918963
Mirror image differential induction amplitude magnetometer Jul 23, 1992 Issued
Array ( [id] => 3580947 [patent_doc_number] => 05523690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Metal detector with bivariate display' [patent_app_type] => 1 [patent_app_number] => 7/918075 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3433 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/523/05523690.pdf [firstpage_image] =>[orig_patent_app_number] => 918075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/918075
Metal detector with bivariate display Jul 23, 1992 Issued
Array ( [id] => 3059691 [patent_doc_number] => 05345181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Circuit for a detecting state of conduction of current through a solenoid' [patent_app_type] => 1 [patent_app_number] => 7/914785 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8763 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345181.pdf [firstpage_image] =>[orig_patent_app_number] => 914785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914785
Circuit for a detecting state of conduction of current through a solenoid Jul 15, 1992 Issued
Array ( [id] => 3056506 [patent_doc_number] => 05325068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Test system for measurements of insulation resistance' [patent_app_type] => 1 [patent_app_number] => 7/914203 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4559 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325068.pdf [firstpage_image] =>[orig_patent_app_number] => 914203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914203
Test system for measurements of insulation resistance Jul 13, 1992 Issued
Array ( [id] => 3081416 [patent_doc_number] => 05296815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Device for detecting the type of ballast of a discharge lamp' [patent_app_type] => 1 [patent_app_number] => 7/913653 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1869 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296815.pdf [firstpage_image] =>[orig_patent_app_number] => 913653 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913653
Device for detecting the type of ballast of a discharge lamp Jul 13, 1992 Issued
Array ( [id] => 2924148 [patent_doc_number] => 05206586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-27 [patent_title] => 'Magnetostrictive position transducer having square-wave-in-quadrature-output' [patent_app_type] => 1 [patent_app_number] => 7/913739 [patent_app_country] => US [patent_app_date] => 1992-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 4161 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/206/05206586.pdf [firstpage_image] =>[orig_patent_app_number] => 913739 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/913739
Magnetostrictive position transducer having square-wave-in-quadrature-output Jul 13, 1992 Issued
Array ( [id] => 3018934 [patent_doc_number] => 05309094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Bearing rotary speed sensor with concentric multipole magnetic rings axially aligned with collector branches' [patent_app_type] => 1 [patent_app_number] => 7/908415 [patent_app_country] => US [patent_app_date] => 1992-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3014 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309094.pdf [firstpage_image] =>[orig_patent_app_number] => 908415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/908415
Bearing rotary speed sensor with concentric multipole magnetic rings axially aligned with collector branches Jul 5, 1992 Issued
Array ( [id] => 3042128 [patent_doc_number] => 05300883 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Position sensor with variably coupled magnetic field conducting means' [patent_app_type] => 1 [patent_app_number] => 7/906973 [patent_app_country] => US [patent_app_date] => 1992-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 4502 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300883.pdf [firstpage_image] =>[orig_patent_app_number] => 906973 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/906973
Position sensor with variably coupled magnetic field conducting means Jun 29, 1992 Issued
Array ( [id] => 3070107 [patent_doc_number] => 05311128 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Eddy current imaging system using spatial derivatives for flow detection' [patent_app_type] => 1 [patent_app_number] => 7/905202 [patent_app_country] => US [patent_app_date] => 1992-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3098 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/311/05311128.pdf [firstpage_image] =>[orig_patent_app_number] => 905202 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/905202
Eddy current imaging system using spatial derivatives for flow detection Jun 25, 1992 Issued
Array ( [id] => 3017683 [patent_doc_number] => 05332965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation' [patent_app_type] => 1 [patent_app_number] => 7/902075 [patent_app_country] => US [patent_app_date] => 1992-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 6104 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/332/05332965.pdf [firstpage_image] =>[orig_patent_app_number] => 902075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/902075
Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation Jun 21, 1992 Issued
Array ( [id] => 3666736 [patent_doc_number] => 05648719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Magnetic sensor with characteristics that are changeable by an external magnetic device' [patent_app_type] => 1 [patent_app_number] => 7/901363 [patent_app_country] => US [patent_app_date] => 1992-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5709 [patent_no_of_claims] => 6 [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/05/648/05648719.pdf [firstpage_image] =>[orig_patent_app_number] => 901363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/901363
Magnetic sensor with characteristics that are changeable by an external magnetic device Jun 18, 1992 Issued
Array ( [id] => 4063145 [patent_doc_number] => 05864229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Eddy current probe system and method for determining the midpoint and depth of a discontinuity' [patent_app_type] => 1 [patent_app_number] => 7/897120 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 79 [patent_no_of_words] => 15470 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864229.pdf [firstpage_image] =>[orig_patent_app_number] => 897120 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897120
Eddy current probe system and method for determining the midpoint and depth of a discontinuity Jun 10, 1992 Issued
Array ( [id] => 3094139 [patent_doc_number] => 05278511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-11 [patent_title] => 'Compact lamp and circuit tester for vehicles, particularly automobiles' [patent_app_type] => 1 [patent_app_number] => 7/894283 [patent_app_country] => US [patent_app_date] => 1992-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 957 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/278/05278511.pdf [firstpage_image] =>[orig_patent_app_number] => 894283 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/894283
Compact lamp and circuit tester for vehicles, particularly automobiles Jun 3, 1992 Issued
Array ( [id] => 3026680 [patent_doc_number] => 05289120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Railway axle bearing and sealing assembly with integrated rotational speed detector' [patent_app_type] => 1 [patent_app_number] => 7/889263 [patent_app_country] => US [patent_app_date] => 1992-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2742 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/289/05289120.pdf [firstpage_image] =>[orig_patent_app_number] => 889263 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889263
Railway axle bearing and sealing assembly with integrated rotational speed detector May 27, 1992 Issued
Array ( [id] => 3120769 [patent_doc_number] => 05410252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Magnetic survey technique for determining subsurface environmental contamination' [patent_app_type] => 1 [patent_app_number] => 7/889501 [patent_app_country] => US [patent_app_date] => 1992-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4919 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/410/05410252.pdf [firstpage_image] =>[orig_patent_app_number] => 889501 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/889501
Magnetic survey technique for determining subsurface environmental contamination May 26, 1992 Issued
Array ( [id] => 3050760 [patent_doc_number] => 05287058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Digital magnetic flux measuring apparatus using superconducting quantum interference device with flux trapping prevention features' [patent_app_type] => 1 [patent_app_number] => 7/887669 [patent_app_country] => US [patent_app_date] => 1992-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 6584 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287058.pdf [firstpage_image] =>[orig_patent_app_number] => 887669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/887669
Digital magnetic flux measuring apparatus using superconducting quantum interference device with flux trapping prevention features May 25, 1992 Issued
Array ( [id] => 3056024 [patent_doc_number] => 05283521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-01 [patent_title] => 'Method and system for adaptive digital linearization of an output signal from a magnetoresistive head' [patent_app_type] => 1 [patent_app_number] => 7/888573 [patent_app_country] => US [patent_app_date] => 1992-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3737 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/283/05283521.pdf [firstpage_image] =>[orig_patent_app_number] => 888573 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/888573
Method and system for adaptive digital linearization of an output signal from a magnetoresistive head May 25, 1992 Issued
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