Search

Xiaoyun Xu

Examiner (ID: 12743, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1777, 1797
Total Applications
1314
Issued Applications
750
Pending Applications
89
Abandoned Applications
475

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3109530 [patent_doc_number] => 05409662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-25 [patent_title] => 'Method and apparatus for extruding powder material' [patent_app_type] => 1 [patent_app_number] => 8/013406 [patent_app_country] => US [patent_app_date] => 1993-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7534 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/409/05409662.pdf [firstpage_image] =>[orig_patent_app_number] => 013406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/013406
Method and apparatus for extruding powder material Feb 3, 1993 Issued
Array ( [id] => 3030596 [patent_doc_number] => 05328763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-12 [patent_title] => 'Spray powder for hardfacing and part with hardfacing' [patent_app_type] => 1 [patent_app_number] => 8/012709 [patent_app_country] => US [patent_app_date] => 1993-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/328/05328763.pdf [firstpage_image] =>[orig_patent_app_number] => 012709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/012709
Spray powder for hardfacing and part with hardfacing Feb 2, 1993 Issued
Array ( [id] => 3058307 [patent_doc_number] => 05310520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Circuit system, a composite material for use therein, and a method of making the material' [patent_app_type] => 1 [patent_app_number] => 8/010931 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 3379 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310520.pdf [firstpage_image] =>[orig_patent_app_number] => 010931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010931
Circuit system, a composite material for use therein, and a method of making the material Jan 28, 1993 Issued
Array ( [id] => 3008141 [patent_doc_number] => 05281484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-25 [patent_title] => 'High stress capability, intermetallic phase titanium aluminide coated components' [patent_app_type] => 1 [patent_app_number] => 8/010312 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2239 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/281/05281484.pdf [firstpage_image] =>[orig_patent_app_number] => 010312 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010312
High stress capability, intermetallic phase titanium aluminide coated components Jan 27, 1993 Issued
08/009959 PROCESS FOR FIRING ALLOYS CONTAINING EASILY OXIDIZABLE ELEMENTS Jan 26, 1993 Issued
Array ( [id] => 3013872 [patent_doc_number] => 05288454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Method of controlling the remanent induction of a sintered magnet, and the product thus obtained' [patent_app_type] => 1 [patent_app_number] => 8/001249 [patent_app_country] => US [patent_app_date] => 1993-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2069 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/288/05288454.pdf [firstpage_image] =>[orig_patent_app_number] => 001249 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/001249
Method of controlling the remanent induction of a sintered magnet, and the product thus obtained Jan 5, 1993 Issued
Array ( [id] => 3053102 [patent_doc_number] => 05338506 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Process for making non-magnetic nickel tungsten carbide cemented carbide compositions and articles made from the same' [patent_app_type] => 1 [patent_app_number] => 7/993790 [patent_app_country] => US [patent_app_date] => 1992-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1575 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/338/05338506.pdf [firstpage_image] =>[orig_patent_app_number] => 993790 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/993790
Process for making non-magnetic nickel tungsten carbide cemented carbide compositions and articles made from the same Dec 20, 1992 Issued
Array ( [id] => 2953802 [patent_doc_number] => 05273571 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Nonmagnetic nickel tungsten cemented carbide compositions and articles made from the same' [patent_app_type] => 1 [patent_app_number] => 7/993792 [patent_app_country] => US [patent_app_date] => 1992-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1384 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/273/05273571.pdf [firstpage_image] =>[orig_patent_app_number] => 993792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/993792
Nonmagnetic nickel tungsten cemented carbide compositions and articles made from the same Dec 20, 1992 Issued
Array ( [id] => 3085344 [patent_doc_number] => 05368628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Articles of ultra fine grained cemented carbide and process for making same' [patent_app_type] => 1 [patent_app_number] => 7/993791 [patent_app_country] => US [patent_app_date] => 1992-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1312 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/368/05368628.pdf [firstpage_image] =>[orig_patent_app_number] => 993791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/993791
Articles of ultra fine grained cemented carbide and process for making same Dec 20, 1992 Issued
Array ( [id] => 3060288 [patent_doc_number] => 05352405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Thermal control of selective laser sintering via control of the laser scan' [patent_app_type] => 1 [patent_app_number] => 7/992926 [patent_app_country] => US [patent_app_date] => 1992-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6767 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352405.pdf [firstpage_image] =>[orig_patent_app_number] => 992926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/992926
Thermal control of selective laser sintering via control of the laser scan Dec 17, 1992 Issued
07/992454 COMPONENT FOR NOISE-DAMPED TRANSMISSIONS Dec 16, 1992 Abandoned
Array ( [id] => 3051295 [patent_doc_number] => H0001368 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Method for improving the long-term color stability of jet fuel' [patent_app_type] => 7 [patent_app_number] => 7/989292 [patent_app_country] => US [patent_app_date] => 1992-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2371 [patent_no_of_claims] => 10 [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/H0/001/H0001368.pdf [firstpage_image] =>[orig_patent_app_number] => 989292 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/989292
Method for improving the long-term color stability of jet fuel Dec 10, 1992 Issued
07/988217 HEAT SINK AND METHOD OF FABRICATING Dec 8, 1992 Abandoned
Array ( [id] => 3018138 [patent_doc_number] => 05326646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Syncronizer ring having a spray-coated film of a wear-resistant brass material' [patent_app_type] => 1 [patent_app_number] => 7/984940 [patent_app_country] => US [patent_app_date] => 1992-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2189 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/326/05326646.pdf [firstpage_image] =>[orig_patent_app_number] => 984940 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/984940
Syncronizer ring having a spray-coated film of a wear-resistant brass material Dec 3, 1992 Issued
Array ( [id] => 3067296 [patent_doc_number] => 05336465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Method of making bone-implants' [patent_app_type] => 1 [patent_app_number] => 7/985833 [patent_app_country] => US [patent_app_date] => 1992-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4643 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336465.pdf [firstpage_image] =>[orig_patent_app_number] => 985833 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985833
Method of making bone-implants Dec 2, 1992 Issued
Array ( [id] => 3091873 [patent_doc_number] => 05318743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Processes for producing a thermoelectric material and a thermoelectric element' [patent_app_type] => 1 [patent_app_number] => 7/982460 [patent_app_country] => US [patent_app_date] => 1992-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6451 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318743.pdf [firstpage_image] =>[orig_patent_app_number] => 982460 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/982460
Processes for producing a thermoelectric material and a thermoelectric element Nov 26, 1992 Issued
Array ( [id] => 3096546 [patent_doc_number] => 05314756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 7/981864 [patent_app_country] => US [patent_app_date] => 1992-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8450 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314756.pdf [firstpage_image] =>[orig_patent_app_number] => 981864 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/981864
Permanent magnet of rare-earth-element/transition-metal system having improved corrosion resistance and manufacturing method thereof Nov 24, 1992 Issued
Array ( [id] => 3034058 [patent_doc_number] => 05376329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Method of making composite orifice for melting furnace' [patent_app_type] => 1 [patent_app_number] => 7/976734 [patent_app_country] => US [patent_app_date] => 1992-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1824 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/376/05376329.pdf [firstpage_image] =>[orig_patent_app_number] => 976734 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/976734
Method of making composite orifice for melting furnace Nov 15, 1992 Issued
07/976387 METHOD FOR MAKING COATED MACHINERY PARTS USEFUL FOR REPEATED USAGE Nov 12, 1992 Abandoned
Array ( [id] => 3118562 [patent_doc_number] => 05384088 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-24 [patent_title] => 'Oxide superconductive material of T1 (thallium) and Pb (lead) system and method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/967612 [patent_app_country] => US [patent_app_date] => 1992-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3776 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/384/05384088.pdf [firstpage_image] =>[orig_patent_app_number] => 967612 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/967612
Oxide superconductive material of T1 (thallium) and Pb (lead) system and method for manufacturing the same Oct 22, 1992 Issued
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