Search

Changhyun Yi

Examiner (ID: 10577, Phone: (571)270-7799 , Office: P/2826 )

Most Active Art Unit
2826
Art Unit(s)
2826, 2812
Total Applications
1322
Issued Applications
1144
Pending Applications
142
Abandoned Applications
68

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12205482 [patent_doc_number] => 20180050708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-22 [patent_title] => 'AUTOMATED MACHINING AND WELDING OF RAILWAY CAR PARTS' [patent_app_type] => utility [patent_app_number] => 15/243328 [patent_app_country] => US [patent_app_date] => 2016-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6659 [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] => 15243328 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/243328
Automated machining and welding of railway car parts Aug 21, 2016 Issued
Array ( [id] => 14955659 [patent_doc_number] => 10439110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Meat lighting system with improved efficiency and red oversaturation [patent_app_type] => utility [patent_app_number] => 15/753658 [patent_app_country] => US [patent_app_date] => 2016-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7560 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15753658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/753658
Meat lighting system with improved efficiency and red oversaturation Aug 15, 2016 Issued
Array ( [id] => 11502767 [patent_doc_number] => 20170076952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'PATTERN FORMING METHOD' [patent_app_type] => utility [patent_app_number] => 15/233898 [patent_app_country] => US [patent_app_date] => 2016-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8563 [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] => 15233898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/233898
Lithography pattern forming method using self-organizing block copolymer Aug 9, 2016 Issued
Array ( [id] => 11623656 [patent_doc_number] => 20170133846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'INTER-ISLAND POWER TRANSMISSION SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 15/227916 [patent_app_country] => US [patent_app_date] => 2016-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3545 [patent_no_of_claims] => 17 [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] => 15227916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/227916
Inter-island power transmission system and method Aug 2, 2016 Issued
Array ( [id] => 11446201 [patent_doc_number] => 20170047221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'WAFER PROCESSING METHOD AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/225360 [patent_app_country] => US [patent_app_date] => 2016-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8494 [patent_no_of_claims] => 3 [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] => 15225360 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/225360
Wafer processing method and electronic device Jul 31, 2016 Issued
Array ( [id] => 11273883 [patent_doc_number] => 20160336430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-17 [patent_title] => 'METHOD OF MANUFACTURING A HORIZONTAL GATE-ALL-AROUND TRANSISTOR HAVING A FIN' [patent_app_type] => utility [patent_app_number] => 15/218146 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6602 [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] => 15218146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218146
Method of manufacturing a horizontal gate-all-around transistor having a fin Jul 24, 2016 Issued
Array ( [id] => 11891459 [patent_doc_number] => 09762032 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-09-12 [patent_title] => 'Semiconductor laser diode on tiled gallium containing material' [patent_app_type] => utility [patent_app_number] => 15/218690 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 14065 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218690
Semiconductor laser diode on tiled gallium containing material Jul 24, 2016 Issued
Array ( [id] => 13335217 [patent_doc_number] => 20180219146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => METHOD FOR PRODUCING A COMPONENT, AND A COMPONENT [patent_app_type] => utility [patent_app_number] => 15/747455 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15747455 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/747455
Method for producing a component, and a component Jul 19, 2016 Issued
Array ( [id] => 13306631 [patent_doc_number] => 20180204852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => MANUFACTURING METHODS OF ARRAY SUBSTRATES AND ARRAY SUBSTRATES [patent_app_type] => utility [patent_app_number] => 15/117446 [patent_app_country] => US [patent_app_date] => 2016-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15117446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/117446
Manufacturing methods of array substrates and array substrates Jul 19, 2016 Issued
Array ( [id] => 15109275 [patent_doc_number] => 10475970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => Micro light-emitting diode display panel and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/115915 [patent_app_country] => US [patent_app_date] => 2016-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2685 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115915 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115915
Micro light-emitting diode display panel and manufacturing method thereof Jul 14, 2016 Issued
Array ( [id] => 11932708 [patent_doc_number] => 09799712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Method of manufacturing light-emitting display device with reduced pressure drying' [patent_app_type] => utility [patent_app_number] => 15/209799 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 10590 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15209799 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/209799
Method of manufacturing light-emitting display device with reduced pressure drying Jul 13, 2016 Issued
Array ( [id] => 11687334 [patent_doc_number] => 09685384 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-20 [patent_title] => 'Devices and methods of forming epi for aggressive gate pitch' [patent_app_type] => utility [patent_app_number] => 15/210012 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5489 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15210012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/210012
Devices and methods of forming epi for aggressive gate pitch Jul 13, 2016 Issued
Array ( [id] => 11898126 [patent_doc_number] => 09768064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-09-19 [patent_title] => 'Formation method of semiconductor device structure' [patent_app_type] => utility [patent_app_number] => 15/210037 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15210037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/210037
Formation method of semiconductor device structure Jul 13, 2016 Issued
Array ( [id] => 12012873 [patent_doc_number] => 09806197 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-10-31 [patent_title] => 'Display device having back gate electrodes' [patent_app_type] => utility [patent_app_number] => 15/208610 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3422 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15208610 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/208610
Display device having back gate electrodes Jul 12, 2016 Issued
Array ( [id] => 11398110 [patent_doc_number] => 20170018647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/208767 [patent_app_country] => US [patent_app_date] => 2016-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 47007 [patent_no_of_claims] => 13 [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] => 15208767 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/208767
Semiconductor device with oxide semiconductor layer Jul 12, 2016 Issued
Array ( [id] => 13977191 [patent_doc_number] => 10217965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Organic light emitting diode device and display apparatus [patent_app_type] => utility [patent_app_number] => 15/316846 [patent_app_country] => US [patent_app_date] => 2016-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3466 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15316846 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/316846
Organic light emitting diode device and display apparatus Jul 11, 2016 Issued
Array ( [id] => 11924156 [patent_doc_number] => 09791733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Array substrate, manufacture method thereof, and display device' [patent_app_type] => utility [patent_app_number] => 15/204318 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 14102 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15204318 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/204318
Array substrate, manufacture method thereof, and display device Jul 6, 2016 Issued
Array ( [id] => 11125302 [patent_doc_number] => 20160322276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'INTEGRATED CIRCUIT CHIP ASSEMBLED ON AN INTERPOSER' [patent_app_type] => utility [patent_app_number] => 15/204488 [patent_app_country] => US [patent_app_date] => 2016-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3687 [patent_no_of_claims] => 19 [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] => 15204488 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/204488
Integrated circuit chip assembled on an interposer Jul 6, 2016 Issued
Array ( [id] => 12918571 [patent_doc_number] => 20180198033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => DEVICE FOR EMITTING LIGHT [patent_app_type] => utility [patent_app_number] => 15/741634 [patent_app_country] => US [patent_app_date] => 2016-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15741634 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741634
Device for emitting light Jun 28, 2016 Issued
Array ( [id] => 14249429 [patent_doc_number] => 10274913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Variable length self-locking lifeline system [patent_app_type] => utility [patent_app_number] => 15/194085 [patent_app_country] => US [patent_app_date] => 2016-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15194085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/194085
Variable length self-locking lifeline system Jun 26, 2016 Issued
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