Search

Sukwoo James Chang

Examiner (ID: 16778)

Most Active Art Unit
3723
Art Unit(s)
3723, 3647
Total Applications
137
Issued Applications
51
Pending Applications
69
Abandoned Applications
17

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16416203 [patent_doc_number] => 10824091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Development device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/775940 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 4224 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775940 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775940
Development device and image forming apparatus Jan 28, 2020 Issued
Array ( [id] => 16416205 [patent_doc_number] => 10824093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Development device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/775894 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 4758 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775894 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775894
Development device and image forming apparatus Jan 28, 2020 Issued
Array ( [id] => 15935027 [patent_doc_number] => 20200159147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHOD FOR PRODUCING FIXING MEMBER [patent_app_type] => utility [patent_app_number] => 16/748209 [patent_app_country] => US [patent_app_date] => 2020-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748209
METHOD FOR PRODUCING FIXING MEMBER Jan 20, 2020 Abandoned
Array ( [id] => 16329972 [patent_doc_number] => 20200300938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => MULTITURN SENSOR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/746610 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16746610 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/746610
Multiturn sensor arrangement Jan 16, 2020 Issued
Array ( [id] => 16964011 [patent_doc_number] => 20210215510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => POSITION DETECTION APPARATUS, METHOD, AND SYSTEM UTILIZING AN ARRAY OF MAGNETIC SENSORS EACH COMPRISING A SENSOR SIGNAL CONDITIONING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/743873 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743873
Position detection apparatus, method, and system utilizing an array of magnetic sensors each comprising a sensor signal conditioning circuit Jan 14, 2020 Issued
Array ( [id] => 17208637 [patent_doc_number] => 11169001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Magnetic-based motion monitoring for two objects sharing common joint [patent_app_type] => utility [patent_app_number] => 16/743502 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4684 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743502
Magnetic-based motion monitoring for two objects sharing common joint Jan 14, 2020 Issued
Array ( [id] => 16861889 [patent_doc_number] => 11020611 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-01 [patent_title] => Integrated phototherapeutic meter in fiberoptic phototherapy [patent_app_type] => utility [patent_app_number] => 16/736239 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5013 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736239 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736239
Integrated phototherapeutic meter in fiberoptic phototherapy Jan 6, 2020 Issued
Array ( [id] => 16573909 [patent_doc_number] => 10895830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Belt drive device capable of restricting damage of belt, image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/736293 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6063 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16736293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/736293
Belt drive device capable of restricting damage of belt, image forming apparatus Jan 6, 2020 Issued
Array ( [id] => 15834459 [patent_doc_number] => 20200132511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => POSITION SENSOR, POSITION MEASURING DEVICE AND METHOD FOR THE OPERATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/732476 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732476
POSITION SENSOR, POSITION MEASURING DEVICE AND METHOD FOR THE OPERATION THEREOF Jan 1, 2020 Abandoned
Array ( [id] => 17345384 [patent_doc_number] => 20220011715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => WASTE TONER COLLECTING DEVICE FOR INCREASING WASTE TONER COLLECTING EFFICIENCY [patent_app_type] => utility [patent_app_number] => 17/288854 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17288854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/288854
Waste toner collecting device for increasing waste toner collecting efficiency Dec 22, 2019 Issued
Array ( [id] => 16986395 [patent_doc_number] => 11073560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Automatic transfer switch device health monitoring [patent_app_type] => utility [patent_app_number] => 16/722967 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8750 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722967
Automatic transfer switch device health monitoring Dec 19, 2019 Issued
Array ( [id] => 17454432 [patent_doc_number] => 11269289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Process unit [patent_app_type] => utility [patent_app_number] => 16/703535 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703535
Process unit Dec 3, 2019 Issued
Array ( [id] => 16076551 [patent_doc_number] => 20200192262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => IMAGE FORMATION APPARATUS, NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/703098 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703098 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703098
Image formation apparatus, non-transitory computer-readable recording medium, and control method for acquiring characteristics of recording medium Dec 3, 2019 Issued
Array ( [id] => 16844340 [patent_doc_number] => 11016423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Image forming apparatus having variable fixing temperature and nip width [patent_app_type] => utility [patent_app_number] => 16/701458 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12272 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701458 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701458
Image forming apparatus having variable fixing temperature and nip width Dec 2, 2019 Issued
Array ( [id] => 16844334 [patent_doc_number] => 11016417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Developing apparatus [patent_app_type] => utility [patent_app_number] => 16/699827 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 12532 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699827
Developing apparatus Dec 1, 2019 Issued
Array ( [id] => 15997101 [patent_doc_number] => 20200174421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => FIXING MEMBER AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/699223 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699223
Fixing member and image forming apparatus Nov 28, 2019 Issued
Array ( [id] => 15966267 [patent_doc_number] => 20200166885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => IMAGE HEATING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/695577 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695577 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695577
Image heating apparatus Nov 25, 2019 Issued
Array ( [id] => 16322403 [patent_doc_number] => 10782362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Magnetic field detection device [patent_app_type] => utility [patent_app_number] => 16/692138 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 7639 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692138
Magnetic field detection device Nov 21, 2019 Issued
Array ( [id] => 15653225 [patent_doc_number] => 20200089143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => IMAGE FORMING APPARATUS HAVING TONER SUPPLY UNIT TO SUPPLY TONER TO DEVELOPING UNIT [patent_app_type] => utility [patent_app_number] => 16/692045 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692045 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692045
Image forming apparatus having toner supply unit to supply toner to developing unit Nov 21, 2019 Issued
Array ( [id] => 19475067 [patent_doc_number] => 12105147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Relay state determination device, relay state determination system, relay state determination method, and program [patent_app_type] => utility [patent_app_number] => 17/311901 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5749 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311901
Relay state determination device, relay state determination system, relay state determination method, and program Nov 20, 2019 Issued
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