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] => 10098384 [patent_doc_number] => 09134693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Image forming apparatus with developing unit and control method therefor' [patent_app_type] => utility [patent_app_number] => 14/102704 [patent_app_country] => US [patent_app_date] => 2013-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10362 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14102704 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/102704
Image forming apparatus with developing unit and control method therefor Dec 10, 2013 Issued
Array ( [id] => 9545169 [patent_doc_number] => 20140169816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/098168 [patent_app_country] => US [patent_app_date] => 2013-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8655 [patent_no_of_claims] => 15 [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] => 14098168 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/098168
Multi-station image forming apparatus with start-up control Dec 4, 2013 Issued
Array ( [id] => 9536832 [patent_doc_number] => 20140161479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'IMAGE HEATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/096461 [patent_app_country] => US [patent_app_date] => 2013-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9035 [patent_no_of_claims] => 10 [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] => 14096461 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/096461
Image heating apparatus including a covering member configured to cover an electrode portion Dec 3, 2013 Issued
Array ( [id] => 9383150 [patent_doc_number] => 20140086631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-27 [patent_title] => 'Process Unit' [patent_app_type] => utility [patent_app_number] => 14/094216 [patent_app_country] => US [patent_app_date] => 2013-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6874 [patent_no_of_claims] => 17 [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] => 14094216 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/094216
Process unit Dec 1, 2013 Issued
Array ( [id] => 11299279 [patent_doc_number] => 09507286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Image forming apparatus having charging member for charging photosensitive member' [patent_app_type] => utility [patent_app_number] => 14/092324 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5363 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14092324 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/092324
Image forming apparatus having charging member for charging photosensitive member Nov 26, 2013 Issued
Array ( [id] => 10507291 [patent_doc_number] => 09235162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Developer storage container and image forming apparatus with same' [patent_app_type] => utility [patent_app_number] => 14/090268 [patent_app_country] => US [patent_app_date] => 2013-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 11845 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 604 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14090268 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/090268
Developer storage container and image forming apparatus with same Nov 25, 2013 Issued
Array ( [id] => 10953007 [patent_doc_number] => 20140356028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'LIQUID DEVELOPING DEVICE AND IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/086349 [patent_app_country] => US [patent_app_date] => 2013-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10034 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14086349 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/086349
LIQUID DEVELOPING DEVICE AND IMAGE FORMING APPARATUS Nov 20, 2013 Abandoned
Array ( [id] => 9335725 [patent_doc_number] => 20140062507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-06 [patent_title] => 'ELECTRIC CHARGE DETECTION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/075119 [patent_app_country] => US [patent_app_date] => 2013-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7237 [patent_no_of_claims] => 9 [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] => 14075119 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/075119
ELECTRIC CHARGE DETECTION CIRCUIT Nov 7, 2013 Abandoned
Array ( [id] => 10002720 [patent_doc_number] => 09046812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Development device and image forming apparatus including the same' [patent_app_type] => utility [patent_app_number] => 14/075682 [patent_app_country] => US [patent_app_date] => 2013-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 13488 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14075682 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/075682
Development device and image forming apparatus including the same Nov 7, 2013 Issued
Array ( [id] => 9420993 [patent_doc_number] => 20140105643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-17 [patent_title] => 'IMAGE FORMING APPARATUS HAVING A BRUSH MEMBER' [patent_app_type] => utility [patent_app_number] => 14/051618 [patent_app_country] => US [patent_app_date] => 2013-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8727 [patent_no_of_claims] => 2 [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] => 14051618 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/051618
IMAGE FORMING APPARATUS HAVING A BRUSH MEMBER Oct 10, 2013 Abandoned
Array ( [id] => 13917477 [patent_doc_number] => 10202847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => Use of metamaterial to enhance measurement of dielectric properties of a fluid [patent_app_type] => utility [patent_app_number] => 14/421920 [patent_app_country] => US [patent_app_date] => 2013-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7312 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14421920 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/421920
Use of metamaterial to enhance measurement of dielectric properties of a fluid Aug 13, 2013 Issued
Array ( [id] => 10046278 [patent_doc_number] => 09086674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Waste toner collector and image forming apparatus' [patent_app_type] => utility [patent_app_number] => 13/963610 [patent_app_country] => US [patent_app_date] => 2013-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5890 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13963610 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/963610
Waste toner collector and image forming apparatus Aug 8, 2013 Issued
Array ( [id] => 9329840 [patent_doc_number] => 20140056622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME' [patent_app_type] => utility [patent_app_number] => 13/960125 [patent_app_country] => US [patent_app_date] => 2013-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7917 [patent_no_of_claims] => 8 [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] => 13960125 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/960125
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME Aug 5, 2013 Abandoned
Array ( [id] => 9329820 [patent_doc_number] => 20140056602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/957240 [patent_app_country] => US [patent_app_date] => 2013-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10064 [patent_no_of_claims] => 7 [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] => 13957240 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/957240
Image forming apparatus that adjusts density of toner image based on replacement rate of toner in developing part and toner in replaced cartridge Jul 31, 2013 Issued
Array ( [id] => 9280004 [patent_doc_number] => 20140029972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'ELECTROPHOTOGRAPHIC MAGNETIC SEALING MEMBER AND ELECTROPHOTOGRAPHIC CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 13/954393 [patent_app_country] => US [patent_app_date] => 2013-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6747 [patent_no_of_claims] => 7 [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] => 13954393 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/954393
ELECTROPHOTOGRAPHIC MAGNETIC SEALING MEMBER AND ELECTROPHOTOGRAPHIC CARTRIDGE Jul 29, 2013 Abandoned
Array ( [id] => 10117240 [patent_doc_number] => 09152123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Device for removing jam, image forming apparatus including the same, and method of removing jam' [patent_app_type] => utility [patent_app_number] => 13/953154 [patent_app_country] => US [patent_app_date] => 2013-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5342 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13953154 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953154
Device for removing jam, image forming apparatus including the same, and method of removing jam Jul 28, 2013 Issued
Array ( [id] => 9293675 [patent_doc_number] => 20140037309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-06 [patent_title] => 'IMAGE FORMING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/948281 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12168 [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] => 13948281 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948281
Image forming apparatus with fixing portion having exciting coil configured to cause rotatable member to generate heat by electromagnetic induction heating Jul 22, 2013 Issued
Array ( [id] => 10117208 [patent_doc_number] => 09152090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Image forming apparatus that suppresses deterioration in image quality' [patent_app_type] => utility [patent_app_number] => 13/945365 [patent_app_country] => US [patent_app_date] => 2013-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 24491 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13945365 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/945365
Image forming apparatus that suppresses deterioration in image quality Jul 17, 2013 Issued
Array ( [id] => 10163945 [patent_doc_number] => 09195166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Developer storage container having improved workability with mounted developer agitation member and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 13/943612 [patent_app_country] => US [patent_app_date] => 2013-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 9712 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13943612 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/943612
Developer storage container having improved workability with mounted developer agitation member and manufacturing method thereof Jul 15, 2013 Issued
Array ( [id] => 10098358 [patent_doc_number] => 09134667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Fixing apparatus having cooling device for pressure roller' [patent_app_type] => utility [patent_app_number] => 13/942552 [patent_app_country] => US [patent_app_date] => 2013-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 13823 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 13942552 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/942552
Fixing apparatus having cooling device for pressure roller Jul 14, 2013 Issued
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