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] => 3013298 [patent_doc_number] => 05331278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor' [patent_app_type] => 1 [patent_app_number] => 7/757585 [patent_app_country] => US [patent_app_date] => 1991-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 40 [patent_no_of_words] => 9194 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/331/05331278.pdf [firstpage_image] =>[orig_patent_app_number] => 757585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757585
Apparatus for inspecting degradation/damage of a material using an AC magnet, a superconducting DC magnet and a SQUID sensor Sep 10, 1991 Issued
07/755223 MAGNETIC FIELD OBSERVATION WITH TUNNELING MICROSCOPY Sep 4, 1991 Abandoned
Array ( [id] => 2807641 [patent_doc_number] => 05124640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Method for advanced material characterization by laser induced eddy current imaging' [patent_app_type] => 1 [patent_app_number] => 7/758977 [patent_app_country] => US [patent_app_date] => 1991-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1493 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124640.pdf [firstpage_image] =>[orig_patent_app_number] => 758977 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/758977
Method for advanced material characterization by laser induced eddy current imaging Sep 4, 1991 Issued
Array ( [id] => 2985310 [patent_doc_number] => 05204624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Method of magnetic field measurement including convolution steps in an interpolation operation to determine magnetic flux between points at which magnetic flux has been measured, and apparatus for carrying out the same' [patent_app_type] => 1 [patent_app_number] => 7/755571 [patent_app_country] => US [patent_app_date] => 1991-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5142 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204624.pdf [firstpage_image] =>[orig_patent_app_number] => 755571 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/755571
Method of magnetic field measurement including convolution steps in an interpolation operation to determine magnetic flux between points at which magnetic flux has been measured, and apparatus for carrying out the same Sep 4, 1991 Issued
Array ( [id] => 2944369 [patent_doc_number] => 05191283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Method of measuring relative speed and regulating the in and out strokes in a motor-vehicle dashpot' [patent_app_type] => 1 [patent_app_number] => 7/754925 [patent_app_country] => US [patent_app_date] => 1991-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 889 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191283.pdf [firstpage_image] =>[orig_patent_app_number] => 754925 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754925
Method of measuring relative speed and regulating the in and out strokes in a motor-vehicle dashpot Sep 3, 1991 Issued
Array ( [id] => 3056296 [patent_doc_number] => 05325056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Magnetic encoder with a plurality of magnetic signal-generating means having different magnetic pole pitches' [patent_app_type] => 1 [patent_app_number] => 7/752023 [patent_app_country] => US [patent_app_date] => 1991-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3657 [patent_no_of_claims] => 5 [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/05/325/05325056.pdf [firstpage_image] =>[orig_patent_app_number] => 752023 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752023
Magnetic encoder with a plurality of magnetic signal-generating means having different magnetic pole pitches Aug 28, 1991 Issued
Array ( [id] => 3013894 [patent_doc_number] => 05355084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Optical magnetic-field sensor having spherical lenses for light collimation' [patent_app_type] => 1 [patent_app_number] => 7/745191 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3033 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355084.pdf [firstpage_image] =>[orig_patent_app_number] => 745191 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/745191
Optical magnetic-field sensor having spherical lenses for light collimation Aug 14, 1991 Issued
Array ( [id] => 3023949 [patent_doc_number] => 05302893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Magnetic encoder having a magnetic recording medium containing barium-ferrite' [patent_app_type] => 1 [patent_app_number] => 7/741623 [patent_app_country] => US [patent_app_date] => 1991-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 5232 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/302/05302893.pdf [firstpage_image] =>[orig_patent_app_number] => 741623 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741623
Magnetic encoder having a magnetic recording medium containing barium-ferrite Aug 6, 1991 Issued
Array ( [id] => 3067830 [patent_doc_number] => 05279160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Array for non-destructive material testing of cylindrical workpieces by means of electrodynamic ultrasonic measurement' [patent_app_type] => 1 [patent_app_number] => 7/741045 [patent_app_country] => US [patent_app_date] => 1991-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4055 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279160.pdf [firstpage_image] =>[orig_patent_app_number] => 741045 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741045
Array for non-destructive material testing of cylindrical workpieces by means of electrodynamic ultrasonic measurement Aug 5, 1991 Issued
Array ( [id] => 2796232 [patent_doc_number] => 05103172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Piston and cylinder device with fixed conductive guide on periphery of cylinder' [patent_app_type] => 1 [patent_app_number] => 7/740444 [patent_app_country] => US [patent_app_date] => 1991-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5380 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/103/05103172.pdf [firstpage_image] =>[orig_patent_app_number] => 740444 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/740444
Piston and cylinder device with fixed conductive guide on periphery of cylinder Aug 4, 1991 Issued
Array ( [id] => 2992326 [patent_doc_number] => 05212444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Detection of damped sine waves in a magnestostrictive displacement transducer using pretrigger and detection thresholds of opposite polarity' [patent_app_type] => 1 [patent_app_number] => 7/738613 [patent_app_country] => US [patent_app_date] => 1991-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 21 [patent_no_of_words] => 3020 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212444.pdf [firstpage_image] =>[orig_patent_app_number] => 738613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738613
Detection of damped sine waves in a magnestostrictive displacement transducer using pretrigger and detection thresholds of opposite polarity Jul 30, 1991 Issued
Array ( [id] => 2898143 [patent_doc_number] => 05210490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Linear position sensor having coaxial or parallel primary and secondary windings' [patent_app_type] => 1 [patent_app_number] => 7/737389 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 55 [patent_no_of_words] => 14570 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210490.pdf [firstpage_image] =>[orig_patent_app_number] => 737389 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/737389
Linear position sensor having coaxial or parallel primary and secondary windings Jul 28, 1991 Issued
Array ( [id] => 2959242 [patent_doc_number] => 05231352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Power actuator including magnetic position detector' [patent_app_type] => 1 [patent_app_number] => 7/721615 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231352.pdf [firstpage_image] =>[orig_patent_app_number] => 721615 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/721615
Power actuator including magnetic position detector Jul 21, 1991 Issued
Array ( [id] => 3039482 [patent_doc_number] => 05329230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Carriage for eddy current probe having contact ball engagement between carriage and translation means' [patent_app_type] => 1 [patent_app_number] => 7/729725 [patent_app_country] => US [patent_app_date] => 1991-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5580 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329230.pdf [firstpage_image] =>[orig_patent_app_number] => 729725 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/729725
Carriage for eddy current probe having contact ball engagement between carriage and translation means Jul 14, 1991 Issued
07/729293 ADVANCES IN HIGH FREQUENCY DIELECTRIC LOGGING Jul 11, 1991 Abandoned
07/728711 APPARATUS FOR TESTING OBJECTS EQUIPPED WITH MAGNETIC PROPERTIES Jul 10, 1991 Abandoned
Array ( [id] => 2809268 [patent_doc_number] => 05146164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Eddy current flaw detection apparatus employing a resonance circuit' [patent_app_type] => 1 [patent_app_number] => 7/725553 [patent_app_country] => US [patent_app_date] => 1991-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2816 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146164.pdf [firstpage_image] =>[orig_patent_app_number] => 725553 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/725553
Eddy current flaw detection apparatus employing a resonance circuit Jul 2, 1991 Issued
Array ( [id] => 2982526 [patent_doc_number] => 05256973 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Relay tester having a circuit to sense the voltage spihe caused by the armature movement' [patent_app_type] => 1 [patent_app_number] => 7/723213 [patent_app_country] => US [patent_app_date] => 1991-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3849 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256973.pdf [firstpage_image] =>[orig_patent_app_number] => 723213 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/723213
Relay tester having a circuit to sense the voltage spihe caused by the armature movement Jun 27, 1991 Issued
Array ( [id] => 2944430 [patent_doc_number] => 05191286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Method and probe for non-destructive measurement of the thickness of thin layers and coatings' [patent_app_type] => 1 [patent_app_number] => 7/720885 [patent_app_country] => US [patent_app_date] => 1991-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4761 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/191/05191286.pdf [firstpage_image] =>[orig_patent_app_number] => 720885 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/720885
Method and probe for non-destructive measurement of the thickness of thin layers and coatings Jun 24, 1991 Issued
Array ( [id] => 2973462 [patent_doc_number] => 05202627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Pedaling monitor for displaying instantaneous pedal velocity and position' [patent_app_type] => 1 [patent_app_number] => 7/716217 [patent_app_country] => US [patent_app_date] => 1991-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3257 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202627.pdf [firstpage_image] =>[orig_patent_app_number] => 716217 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/716217
Pedaling monitor for displaying instantaneous pedal velocity and position Jun 16, 1991 Issued
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