Search

Li Wu Chang

Examiner (ID: 10504, Phone: (571)270-3809 , Office: P/2124 )

Most Active Art Unit
2124
Art Unit(s)
2129, 2124, 2142
Total Applications
887
Issued Applications
744
Pending Applications
44
Abandoned Applications
120

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8274939 [patent_doc_number] => 20120168812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'SEMICONDUCTOR LIGHT-EMITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/414294 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1670 [patent_no_of_claims] => 7 [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] => 13414294 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/414294
Semiconductor light-emitting device Mar 6, 2012 Issued
Array ( [id] => 8196043 [patent_doc_number] => 20120121115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Hearing Aid With Wireless Signal Transmission' [patent_app_type] => utility [patent_app_number] => 13/358876 [patent_app_country] => US [patent_app_date] => 2012-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1425 [patent_no_of_claims] => 19 [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] => publications/A1/0121/20120121115.pdf [firstpage_image] =>[orig_patent_app_number] => 13358876 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/358876
Hearing Aid With Wireless Signal Transmission Jan 25, 2012 Abandoned
Array ( [id] => 8177481 [patent_doc_number] => 20120110842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'LED PACKAGE WITH STEPPED APERTURE' [patent_app_type] => utility [patent_app_number] => 13/354684 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 7858 [patent_no_of_claims] => 19 [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/A1/0110/20120110842.pdf [firstpage_image] =>[orig_patent_app_number] => 13354684 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/354684
LED PACKAGE WITH STEPPED APERTURE Jan 19, 2012 Abandoned
Array ( [id] => 8156978 [patent_doc_number] => 20120099322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'LED LIGHTING APPARATUS WITH SWIVEL CONNECTION' [patent_app_type] => utility [patent_app_number] => 13/343766 [patent_app_country] => US [patent_app_date] => 2012-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3715 [patent_no_of_claims] => 19 [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/A1/0099/20120099322.pdf [firstpage_image] =>[orig_patent_app_number] => 13343766 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/343766
LED lighting apparatus with swivel connection Jan 4, 2012 Issued
Array ( [id] => 9352931 [patent_doc_number] => RE044811 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2014-03-18 [patent_title] => 'High power light emitting diode package' [patent_app_type] => reissue [patent_app_number] => 13/330239 [patent_app_country] => US [patent_app_date] => 2011-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 9151 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13330239 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/330239
High power light emitting diode package Dec 18, 2011 Issued
Array ( [id] => 9990067 [patent_doc_number] => 09035273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'Resistive switching memory device' [patent_app_type] => utility [patent_app_number] => 13/323927 [patent_app_country] => US [patent_app_date] => 2011-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9908 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13323927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/323927
Resistive switching memory device Dec 12, 2011 Issued
Array ( [id] => 8049409 [patent_doc_number] => 20120074442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'LIGHT EMITTING DIODE MODULE' [patent_app_type] => utility [patent_app_number] => 13/309364 [patent_app_country] => US [patent_app_date] => 2011-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2747 [patent_no_of_claims] => 4 [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/A1/0074/20120074442.pdf [firstpage_image] =>[orig_patent_app_number] => 13309364 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/309364
LIGHT EMITTING DIODE MODULE Nov 30, 2011 Abandoned
Array ( [id] => 9824011 [patent_doc_number] => 08933497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Semiconductor switch device and method of manufacturing semiconductor switch device' [patent_app_type] => utility [patent_app_number] => 13/296842 [patent_app_country] => US [patent_app_date] => 2011-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13296842 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/296842
Semiconductor switch device and method of manufacturing semiconductor switch device Nov 14, 2011 Issued
Array ( [id] => 10024581 [patent_doc_number] => RE045596 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2015-06-30 [patent_title] => 'High power light emitting diode package' [patent_app_type] => reissue [patent_app_number] => 13/294405 [patent_app_country] => US [patent_app_date] => 2011-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 9162 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13294405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/294405
High power light emitting diode package Nov 10, 2011 Issued
Array ( [id] => 8261764 [patent_doc_number] => 20120161197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/242211 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2771 [patent_no_of_claims] => 16 [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] => 13242211 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/242211
FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME Sep 22, 2011 Abandoned
Array ( [id] => 8513706 [patent_doc_number] => 20120313114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Method of manufacturing thin film transistor, thin film transistor manufactured by using the method, method of manufacturing organic light-emitting display apparatus, and organic light-emitting display apparatus manufactured by using the method' [patent_app_type] => utility [patent_app_number] => 13/200383 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6502 [patent_no_of_claims] => 25 [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] => 13200383 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/200383
Method of manufacturing thin film transistor, thin film transistor manufactured by using the method, method of manufacturing organic light-emitting display apparatus, and organic light-emitting display apparatus manufactured by using the method Sep 22, 2011 Issued
Array ( [id] => 8166160 [patent_doc_number] => 20120104454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'OPTICAL DEVICE, PROCESS FOR FABRICATING IT AND AN ELECTRONIC PACKAGE COMPRISING THIS OPTICAL DEVICE' [patent_app_type] => utility [patent_app_number] => 13/241382 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3361 [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/A1/0104/20120104454.pdf [firstpage_image] =>[orig_patent_app_number] => 13241382 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/241382
OPTICAL DEVICE, PROCESS FOR FABRICATING IT AND AN ELECTRONIC PACKAGE COMPRISING THIS OPTICAL DEVICE Sep 22, 2011 Abandoned
Array ( [id] => 8486901 [patent_doc_number] => 20120286308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'LED PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/242452 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3267 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 14 [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] => 13242452 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/242452
LED PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME Sep 22, 2011 Abandoned
Array ( [id] => 8730200 [patent_doc_number] => 20130075769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGLE WHITE COLOR BIN' [patent_app_type] => utility [patent_app_number] => 13/240796 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10554 [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] => 13240796 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/240796
SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGLE WHITE COLOR BIN Sep 21, 2011 Abandoned
Array ( [id] => 8122905 [patent_doc_number] => 20120086000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'THIN FILM ELEMENT, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/237191 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9825 [patent_no_of_claims] => 25 [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/A1/0086/20120086000.pdf [firstpage_image] =>[orig_patent_app_number] => 13237191 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/237191
Thin film element, semiconductor device, and method for manufacturing the same Sep 19, 2011 Issued
Array ( [id] => 8274926 [patent_doc_number] => 20120168796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'Light emitting diode display' [patent_app_type] => utility [patent_app_number] => 13/137889 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6740 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13137889 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137889
Light emitting diode display Sep 19, 2011 Issued
Array ( [id] => 7787663 [patent_doc_number] => 20120049219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Light emitting element' [patent_app_type] => utility [patent_app_number] => 13/137540 [patent_app_country] => US [patent_app_date] => 2011-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6151 [patent_no_of_claims] => 12 [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/A1/0049/20120049219.pdf [firstpage_image] =>[orig_patent_app_number] => 13137540 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137540
Light emitting element Aug 23, 2011 Issued
Array ( [id] => 8462442 [patent_doc_number] => 20120267610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'Organic light emitting device' [patent_app_type] => utility [patent_app_number] => 13/137469 [patent_app_country] => US [patent_app_date] => 2011-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3610 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13137469 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137469
Organic light emitting device Aug 17, 2011 Issued
Array ( [id] => 8321287 [patent_doc_number] => 20120193689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'PIXEL OF A MULTI-STACKED CMOS IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/205127 [patent_app_country] => US [patent_app_date] => 2011-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6497 [patent_no_of_claims] => 16 [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] => 13205127 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/205127
Pixel of a multi-stacked CMOS image sensor and method of manufacturing the same Aug 7, 2011 Issued
Array ( [id] => 7787652 [patent_doc_number] => 20120049208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'LIGHT EMITTING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/198396 [patent_app_country] => US [patent_app_date] => 2011-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4420 [patent_no_of_claims] => 24 [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/A1/0049/20120049208.pdf [firstpage_image] =>[orig_patent_app_number] => 13198396 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/198396
Light emitting device Aug 3, 2011 Issued
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