Search

Xiaoyun Xu

Examiner (ID: 15627, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1797, 1777
Total Applications
1341
Issued Applications
779
Pending Applications
84
Abandoned Applications
478

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6587599 [patent_doc_number] => 20100308576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'PIPE JOINT' [patent_app_type] => utility [patent_app_number] => 12/445779 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 20101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0308/20100308576.pdf [firstpage_image] =>[orig_patent_app_number] => 12445779 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/445779
PIPE JOINT Nov 27, 2007 Abandoned
Array ( [id] => 6572913 [patent_doc_number] => 20100320746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'PIPING CONNECTOR AND METHOD ON CONNECTING PIPE' [patent_app_type] => utility [patent_app_number] => 12/516531 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2294 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0320/20100320746.pdf [firstpage_image] =>[orig_patent_app_number] => 12516531 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/516531
PIPING CONNECTOR AND METHOD ON CONNECTING PIPE Nov 27, 2007 Abandoned
Array ( [id] => 6459544 [patent_doc_number] => 20100090459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'QUICK ACTUATING FITTING FOR CORRUGATED STAINLESS STEEL TUBING' [patent_app_type] => utility [patent_app_number] => 12/515905 [patent_app_country] => US [patent_app_date] => 2007-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4730 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20100090459.pdf [firstpage_image] =>[orig_patent_app_number] => 12515905 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515905
QUICK ACTUATING FITTING FOR CORRUGATED STAINLESS STEEL TUBING Nov 15, 2007 Abandoned
Array ( [id] => 5439487 [patent_doc_number] => 20090091126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'SHROUDED COUPLING ASSEMBLIES FOR CONDUITS' [patent_app_type] => utility [patent_app_number] => 11/867557 [patent_app_country] => US [patent_app_date] => 2007-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3561 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0091/20090091126.pdf [firstpage_image] =>[orig_patent_app_number] => 11867557 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867557
SHROUDED COUPLING ASSEMBLIES FOR CONDUITS Oct 3, 2007 Abandoned
Array ( [id] => 6434059 [patent_doc_number] => 20100187811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'ROTATABLE COUPLING' [patent_app_type] => utility [patent_app_number] => 12/678209 [patent_app_country] => US [patent_app_date] => 2007-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0187/20100187811.pdf [firstpage_image] =>[orig_patent_app_number] => 12678209 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/678209
ROTATABLE COUPLING Sep 23, 2007 Abandoned
Array ( [id] => 4806065 [patent_doc_number] => 20080169643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'DIELECTRIC FITTING' [patent_app_type] => utility [patent_app_number] => 11/846737 [patent_app_country] => US [patent_app_date] => 2007-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1429 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20080169643.pdf [firstpage_image] =>[orig_patent_app_number] => 11846737 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/846737
Dielectric fitting Aug 28, 2007 Issued
Array ( [id] => 9675559 [patent_doc_number] => 08814463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Device for interconnecting a first element and a second element as well as a pump comprising such a device' [patent_app_type] => utility [patent_app_number] => 12/443520 [patent_app_country] => US [patent_app_date] => 2007-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3555 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 363 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12443520 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443520
Device for interconnecting a first element and a second element as well as a pump comprising such a device Aug 28, 2007 Issued
Array ( [id] => 5530585 [patent_doc_number] => 20090230373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'SECURITY BARRIER' [patent_app_type] => utility [patent_app_number] => 12/360280 [patent_app_country] => US [patent_app_date] => 2007-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3269 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20090230373.pdf [firstpage_image] =>[orig_patent_app_number] => 12360280 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360280
SECURITY BARRIER Jul 25, 2007 Abandoned
Array ( [id] => 5316314 [patent_doc_number] => 20090280912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'COUPLING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/373269 [patent_app_country] => US [patent_app_date] => 2007-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2606 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0280/20090280912.pdf [firstpage_image] =>[orig_patent_app_number] => 12373269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/373269
Coupling device for connection and disconnection of bottom-hole equipment Jul 3, 2007 Issued
Array ( [id] => 6551096 [patent_doc_number] => 20100127493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'CONNECTING ARRANGEMENT FOR A PIPE UNION' [patent_app_type] => utility [patent_app_number] => 12/452157 [patent_app_country] => US [patent_app_date] => 2007-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2645 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20100127493.pdf [firstpage_image] =>[orig_patent_app_number] => 12452157 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/452157
CONNECTING ARRANGEMENT FOR A PIPE UNION Jun 17, 2007 Abandoned
Array ( [id] => 6247560 [patent_doc_number] => 20100025984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'Device for connecting a pipe to an exhaust outlet' [patent_app_type] => utility [patent_app_number] => 12/309358 [patent_app_country] => US [patent_app_date] => 2007-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2824 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20100025984.pdf [firstpage_image] =>[orig_patent_app_number] => 12309358 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/309358
Device for connecting a pipe to an exhaust outlet Jun 11, 2007 Abandoned
Array ( [id] => 5461877 [patent_doc_number] => 20090322077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'RADIUS CONTROL' [patent_app_type] => utility [patent_app_number] => 12/304747 [patent_app_country] => US [patent_app_date] => 2007-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6716 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0322/20090322077.pdf [firstpage_image] =>[orig_patent_app_number] => 12304747 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/304747
RADIUS CONTROL Apr 22, 2007 Abandoned
Array ( [id] => 6434688 [patent_doc_number] => 20100282353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Coaxial Pipe Element In Which The Inner Pipe Is Under Strees, And A Method Of Fabrication' [patent_app_type] => utility [patent_app_number] => 12/223281 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12099 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0282/20100282353.pdf [firstpage_image] =>[orig_patent_app_number] => 12223281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223281
Coaxial Pipe Element In Which The Inner Pipe Is Under Strees, And A Method Of Fabrication Feb 5, 2007 Abandoned
Array ( [id] => 11583265 [patent_doc_number] => 09637894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Connection arrangement between a fitting unit and a medium pipe' [patent_app_type] => utility [patent_app_number] => 12/160010 [patent_app_country] => US [patent_app_date] => 2006-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3341 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12160010 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/160010
Connection arrangement between a fitting unit and a medium pipe Dec 12, 2006 Issued
Array ( [id] => 4789685 [patent_doc_number] => 20080290658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Fitting Structure' [patent_app_type] => utility [patent_app_number] => 12/094946 [patent_app_country] => US [patent_app_date] => 2006-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10453 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0290/20080290658.pdf [firstpage_image] =>[orig_patent_app_number] => 12094946 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/094946
Fitting structure including a pair of connection pipes and a clamp ring Nov 16, 2006 Issued
Array ( [id] => 6548085 [patent_doc_number] => 20100045030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'POSITIVE COMPLETION COUPLER INSERT AND COUPLER' [patent_app_type] => utility [patent_app_number] => 12/447408 [patent_app_country] => US [patent_app_date] => 2006-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3456 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20100045030.pdf [firstpage_image] =>[orig_patent_app_number] => 12447408 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/447408
Positive completion coupler insert and coupler Nov 9, 2006 Issued
Array ( [id] => 5360707 [patent_doc_number] => 20090035501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'COMPOSITE PRODUCT' [patent_app_type] => utility [patent_app_number] => 12/159539 [patent_app_country] => US [patent_app_date] => 2002-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3704 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20090035501.pdf [firstpage_image] =>[orig_patent_app_number] => 12159539 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159539
COMPOSITE PRODUCT Dec 27, 2002 Abandoned
Menu