Search

Yu-wen Chang

Examiner (ID: 4451)

Most Active Art Unit
2413
Art Unit(s)
2413
Total Applications
268
Issued Applications
155
Pending Applications
61
Abandoned Applications
52

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10819927 [patent_doc_number] => 20160166091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-16 [patent_title] => 'SPLIT TOP BED SHEETS FOR SLEEPING PARTNERS' [patent_app_type] => utility [patent_app_number] => 14/767801 [patent_app_country] => US [patent_app_date] => 2013-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2425 [patent_no_of_claims] => 14 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14767801 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/767801
SPLIT TOP BED SHEETS FOR SLEEPING PARTNERS Sep 2, 2013 Abandoned
Array ( [id] => 14419937 [patent_doc_number] => 10314754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Patient care and transport assembly [patent_app_type] => utility [patent_app_number] => 14/011321 [patent_app_country] => US [patent_app_date] => 2013-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 38 [patent_no_of_words] => 8351 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14011321 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/011321
Patient care and transport assembly Aug 26, 2013 Issued
Array ( [id] => 10340980 [patent_doc_number] => 20150225986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'PADLOCK' [patent_app_type] => utility [patent_app_number] => 14/427808 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6200 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14427808 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/427808
PADLOCK Aug 20, 2013 Abandoned
Array ( [id] => 10331747 [patent_doc_number] => 20150216751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'PATIENT TRANSPORT DEVICE' [patent_app_type] => utility [patent_app_number] => 14/422438 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3140 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14422438 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/422438
PATIENT TRANSPORT DEVICE Aug 20, 2013 Abandoned
Array ( [id] => 9892198 [patent_doc_number] => 20150047397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'TRUCK BOX WITH KEYLESS ENTRY SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/967900 [patent_app_country] => US [patent_app_date] => 2013-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2964 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13967900 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/967900
Truck box with keyless entry system Aug 14, 2013 Issued
Array ( [id] => 9853977 [patent_doc_number] => 20150033994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'SYSTEM AND METHOD FOR CONCEALING AND ACCESSING OBJECTS BEHIND A SURFACE' [patent_app_type] => utility [patent_app_number] => 13/955727 [patent_app_country] => US [patent_app_date] => 2013-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5316 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13955727 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/955727
System and method for concealing and accessing objects behind a surface Jul 30, 2013 Issued
Array ( [id] => 9266086 [patent_doc_number] => 20140021002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-23 [patent_title] => 'LOCK CLUTCHES AND METHODS OF MAKING AND USING THEREOF' [patent_app_type] => utility [patent_app_number] => 13/943797 [patent_app_country] => US [patent_app_date] => 2013-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2587 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13943797 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/943797
LOCK CLUTCHES AND METHODS OF MAKING AND USING THEREOF Jul 16, 2013 Abandoned
Array ( [id] => 10317096 [patent_doc_number] => 20150202099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'LIGHT WEIGHT MULTI USE COLLAPSIBLE STRETCHER' [patent_app_type] => utility [patent_app_number] => 14/409113 [patent_app_country] => US [patent_app_date] => 2013-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5445 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14409113 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/409113
LIGHT WEIGHT MULTI USE COLLAPSIBLE STRETCHER Jun 17, 2013 Abandoned
Array ( [id] => 10963564 [patent_doc_number] => 20140366595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'Integrated Door Operator Hardware' [patent_app_type] => utility [patent_app_number] => 13/918081 [patent_app_country] => US [patent_app_date] => 2013-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5126 [patent_no_of_claims] => 18 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13918081 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/918081
Integrated door operator hardware Jun 13, 2013 Issued
Array ( [id] => 10197855 [patent_doc_number] => 20150082841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-26 [patent_title] => 'ANTI-THEFT DEVICE HAVING A FLEXIBLE COUPLING' [patent_app_type] => utility [patent_app_number] => 14/398478 [patent_app_country] => US [patent_app_date] => 2013-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5406 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14398478 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398478
ANTI-THEFT DEVICE HAVING A FLEXIBLE COUPLING Jun 13, 2013 Abandoned
Array ( [id] => 10956927 [patent_doc_number] => 20140359948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'BEDDING FOR BED BUG PROTECTION' [patent_app_type] => utility [patent_app_number] => 13/913122 [patent_app_country] => US [patent_app_date] => 2013-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9032 [patent_no_of_claims] => 62 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13913122 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/913122
BEDDING FOR BED BUG PROTECTION Jun 6, 2013 Abandoned
Array ( [id] => 10251150 [patent_doc_number] => 20150136146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'ADVERSE EVENT MITIGATION SYSTEMS, METHODS AND DEVICES' [patent_app_type] => utility [patent_app_number] => 14/402530 [patent_app_country] => US [patent_app_date] => 2013-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 18858 [patent_no_of_claims] => 33 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14402530 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/402530
ADVERSE EVENT MITIGATION SYSTEMS, METHODS AND DEVICES May 21, 2013 Abandoned
Array ( [id] => 10533472 [patent_doc_number] => 09259086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Three-in-one sofa bed' [patent_app_type] => utility [patent_app_number] => 14/352241 [patent_app_country] => US [patent_app_date] => 2013-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3401 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14352241 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/352241
Three-in-one sofa bed May 14, 2013 Issued
Array ( [id] => 13658945 [patent_doc_number] => 10159614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Hospital bed [patent_app_type] => utility [patent_app_number] => 14/401193 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 9485 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14401193 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/401193
Hospital bed May 13, 2013 Issued
Array ( [id] => 9049583 [patent_doc_number] => 20130247297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'Bedding Systems and The Like Having Orientation Means' [patent_app_type] => utility [patent_app_number] => 13/892810 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9316 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13892810 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892810
Bedding systems and the like having orientation means May 12, 2013 Issued
Array ( [id] => 10928704 [patent_doc_number] => 20140331724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'Camlock' [patent_app_type] => utility [patent_app_number] => 13/889215 [patent_app_country] => US [patent_app_date] => 2013-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4229 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13889215 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/889215
Camlock May 6, 2013 Abandoned
Array ( [id] => 13644837 [patent_doc_number] => 09848712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-26 [patent_title] => Bedding system with support surface control [patent_app_type] => utility [patent_app_number] => 13/873609 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 40 [patent_no_of_words] => 12958 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13873609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/873609
Bedding system with support surface control Apr 29, 2013 Issued
Array ( [id] => 13234709 [patent_doc_number] => 10130538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Pneumatic mattress [patent_app_type] => utility [patent_app_number] => 14/398544 [patent_app_country] => US [patent_app_date] => 2013-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1564 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14398544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398544
Pneumatic mattress Apr 28, 2013 Issued
Array ( [id] => 10901901 [patent_doc_number] => 20140304912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'Bed Assembly' [patent_app_type] => utility [patent_app_number] => 13/861659 [patent_app_country] => US [patent_app_date] => 2013-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3210 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13861659 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/861659
Bed Assembly Apr 11, 2013 Abandoned
Array ( [id] => 11341974 [patent_doc_number] => 09526360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Travel pillow' [patent_app_type] => utility [patent_app_number] => 14/394259 [patent_app_country] => US [patent_app_date] => 2013-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2704 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 612 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14394259 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/394259
Travel pillow Apr 7, 2013 Issued
Menu