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
07/963477 ALUMINUM ALLOY Oct 20, 1992 Abandoned
07/934627 ALUMINUM ALLOYS, SUBSTRATES COATED WITH THESE ALLOYS AND THEIR APPLICATIONS Sep 17, 1992 Abandoned
Array ( [id] => 3062843 [patent_doc_number] => 05352538 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Surface hardened aluminum part and method of producing same' [patent_app_type] => 1 [patent_app_number] => 7/937266 [patent_app_country] => US [patent_app_date] => 1992-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3957 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/352/05352538.pdf [firstpage_image] =>[orig_patent_app_number] => 937266 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/937266
Surface hardened aluminum part and method of producing same Aug 30, 1992 Issued
Array ( [id] => 3443235 [patent_doc_number] => 05397649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Intermediate coating layer for high temperature rubbing seals for rotary regenerators' [patent_app_type] => 1 [patent_app_number] => 7/935628 [patent_app_country] => US [patent_app_date] => 1992-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2176 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/397/05397649.pdf [firstpage_image] =>[orig_patent_app_number] => 935628 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/935628
Intermediate coating layer for high temperature rubbing seals for rotary regenerators Aug 25, 1992 Issued
Array ( [id] => 3059921 [patent_doc_number] => 05310605 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Surface-toughened cemented carbide bodies and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/935487 [patent_app_country] => US [patent_app_date] => 1992-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 8100 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310605.pdf [firstpage_image] =>[orig_patent_app_number] => 935487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/935487
Surface-toughened cemented carbide bodies and method of manufacture Aug 24, 1992 Issued
Array ( [id] => 3010386 [patent_doc_number] => 05340534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Corrosion resistant austenitic stainless steel with improved galling resistance' [patent_app_type] => 1 [patent_app_number] => 7/934565 [patent_app_country] => US [patent_app_date] => 1992-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5553 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340534.pdf [firstpage_image] =>[orig_patent_app_number] => 934565 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/934565
Corrosion resistant austenitic stainless steel with improved galling resistance Aug 23, 1992 Issued
Array ( [id] => 3024948 [patent_doc_number] => 05342573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Method of producing a tungsten heavy alloy product' [patent_app_type] => 1 [patent_app_number] => 7/920564 [patent_app_country] => US [patent_app_date] => 1992-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 13229 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/342/05342573.pdf [firstpage_image] =>[orig_patent_app_number] => 920564 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/920564
Method of producing a tungsten heavy alloy product Aug 19, 1992 Issued
Array ( [id] => 3012765 [patent_doc_number] => 05340658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-23 [patent_title] => 'Composites made of carbon-based and metallic materials' [patent_app_type] => 1 [patent_app_number] => 7/928751 [patent_app_country] => US [patent_app_date] => 1992-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3498 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/340/05340658.pdf [firstpage_image] =>[orig_patent_app_number] => 928751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/928751
Composites made of carbon-based and metallic materials Aug 12, 1992 Issued
Array ( [id] => 3050825 [patent_doc_number] => 05344716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Method of producing metallic sinter bodies, as well as sinter body in particular pressing tool' [patent_app_type] => 1 [patent_app_number] => 7/927854 [patent_app_country] => US [patent_app_date] => 1992-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2962 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/344/05344716.pdf [firstpage_image] =>[orig_patent_app_number] => 927854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/927854
Method of producing metallic sinter bodies, as well as sinter body in particular pressing tool Aug 9, 1992 Issued
Array ( [id] => 3442760 [patent_doc_number] => 05419970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Method for making a composite aluminum article' [patent_app_type] => 1 [patent_app_number] => 7/922469 [patent_app_country] => US [patent_app_date] => 1992-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2154 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419970.pdf [firstpage_image] =>[orig_patent_app_number] => 922469 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/922469
Method for making a composite aluminum article Jul 29, 1992 Issued
07/921063 COMPOSITE SPRAY COATING HAVING IMPROVED RESISTANCE TO HOT-DIP GALVANIZATION Jul 28, 1992 Abandoned
Array ( [id] => 3067138 [patent_doc_number] => 05364587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Nickel alloy for hydrogen battery electrodes' [patent_app_type] => 1 [patent_app_number] => 7/919171 [patent_app_country] => US [patent_app_date] => 1992-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1914 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/364/05364587.pdf [firstpage_image] =>[orig_patent_app_number] => 919171 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/919171
Nickel alloy for hydrogen battery electrodes Jul 22, 1992 Issued
Array ( [id] => 3091651 [patent_doc_number] => 05298338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Titanium-tungsten target material and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 7/914545 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3161 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/298/05298338.pdf [firstpage_image] =>[orig_patent_app_number] => 914545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914545
Titanium-tungsten target material and manufacturing method thereof Jul 15, 1992 Issued
Array ( [id] => 3047881 [patent_doc_number] => 05306569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-26 [patent_title] => 'Titanium-tungsten target material and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 7/914544 [patent_app_country] => US [patent_app_date] => 1992-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3317 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/306/05306569.pdf [firstpage_image] =>[orig_patent_app_number] => 914544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914544
Titanium-tungsten target material and manufacturing method thereof Jul 15, 1992 Issued
Array ( [id] => 3081309 [patent_doc_number] => 05284615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-08 [patent_title] => 'Method for making injection molded soft magnetic material' [patent_app_type] => 1 [patent_app_number] => 7/914854 [patent_app_country] => US [patent_app_date] => 1992-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1948 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/284/05284615.pdf [firstpage_image] =>[orig_patent_app_number] => 914854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/914854
Method for making injection molded soft magnetic material Jul 14, 1992 Issued
Array ( [id] => 3042514 [patent_doc_number] => 05304342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Carbide/metal composite material and a process therefor' [patent_app_type] => 1 [patent_app_number] => 7/897311 [patent_app_country] => US [patent_app_date] => 1992-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 13387 [patent_no_of_claims] => 26 [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/05/304/05304342.pdf [firstpage_image] =>[orig_patent_app_number] => 897311 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/897311
Carbide/metal composite material and a process therefor Jun 10, 1992 Issued
Array ( [id] => 3025575 [patent_doc_number] => 05316863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Self-brazing aluminum laminated structure' [patent_app_type] => 1 [patent_app_number] => 7/885125 [patent_app_country] => US [patent_app_date] => 1992-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7780 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316863.pdf [firstpage_image] =>[orig_patent_app_number] => 885125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/885125
Self-brazing aluminum laminated structure May 17, 1992 Issued
Array ( [id] => 2994749 [patent_doc_number] => 05358793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'PTC device' [patent_app_type] => 1 [patent_app_number] => 7/879566 [patent_app_country] => US [patent_app_date] => 1992-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3817 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/358/05358793.pdf [firstpage_image] =>[orig_patent_app_number] => 879566 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/879566
PTC device May 6, 1992 Issued
Array ( [id] => 3477193 [patent_doc_number] => 05405573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Diamond pellets and saw blade segments made therewith' [patent_app_type] => 1 [patent_app_number] => 7/857192 [patent_app_country] => US [patent_app_date] => 1992-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4718 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/405/05405573.pdf [firstpage_image] =>[orig_patent_app_number] => 857192 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/857192
Diamond pellets and saw blade segments made therewith May 3, 1992 Issued
Array ( [id] => 3072835 [patent_doc_number] => 05322666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Mechanical alloying method of titanium-base metals by use of a tin process control agent' [patent_app_type] => 1 [patent_app_number] => 7/856625 [patent_app_country] => US [patent_app_date] => 1992-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2103 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/322/05322666.pdf [firstpage_image] =>[orig_patent_app_number] => 856625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/856625
Mechanical alloying method of titanium-base metals by use of a tin process control agent Mar 23, 1992 Issued
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