Search

Ichieh Cheng

Examiner (ID: 3711)

Most Active Art Unit
2617
Art Unit(s)
2617
Total Applications
1
Issued Applications
0
Pending Applications
0
Abandoned Applications
1

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18414504 [patent_doc_number] => 11669044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Cartridge having a portion-to-be-positioned and a pressing portion configured in relation to a corresponding apparatus [patent_app_type] => utility [patent_app_number] => 17/574690 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 51 [patent_no_of_words] => 16123 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574690 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574690
Cartridge having a portion-to-be-positioned and a pressing portion configured in relation to a corresponding apparatus Jan 12, 2022 Issued
Array ( [id] => 17721914 [patent_doc_number] => 20220214636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/569166 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569166
Image forming apparatus including sheet member containing flow of exhaust air Jan 4, 2022 Issued
Array ( [id] => 18225141 [patent_doc_number] => 20230064135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => EXHAUST DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/567333 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567333
Exhaust device and image forming apparatus Jan 2, 2022 Issued
Array ( [id] => 17549802 [patent_doc_number] => 20220121144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => HEATING DEVICE WITH THERMOMETERS AND THERMOSTATS ALTERNATELY ARRANGED ON A HEAT CONDUCTOR [patent_app_type] => utility [patent_app_number] => 17/562867 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17562867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562867
HEATING DEVICE WITH THERMOMETERS AND THERMOSTATS ALTERNATELY ARRANGED ON A HEAT CONDUCTOR Dec 26, 2021 Abandoned
Array ( [id] => 17706406 [patent_doc_number] => 20220206412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/558762 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 476 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558762
Image forming system having developer container, rotating member for rotating shutter, and restricting mechanism for rotating member Dec 21, 2021 Issued
Array ( [id] => 18154458 [patent_doc_number] => 11567435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Fixing device including plural thermal equalization plates and image forming apparatus incorporating same [patent_app_type] => utility [patent_app_number] => 17/559230 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 10787 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559230
Fixing device including plural thermal equalization plates and image forming apparatus incorporating same Dec 21, 2021 Issued
Array ( [id] => 17674570 [patent_doc_number] => 20220187737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => TONER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/557360 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17557360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557360
Toner cartridge including casing having opening and shutter Dec 20, 2021 Issued
Array ( [id] => 18229284 [patent_doc_number] => 20230068278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => TRANSFER DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/552637 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552637
Transfer device and image forming apparatus for switching a transfer roller between pressed and separated states Dec 15, 2021 Issued
Array ( [id] => 17507028 [patent_doc_number] => 20220100131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => IMAGE FORMING APPARATUS WITH MISALIGNMENT CORRECTION CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/549010 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17549010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549010
Image forming apparatus with misalignment correction capability Dec 12, 2021 Issued
Array ( [id] => 18591679 [patent_doc_number] => 11740573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Fixing apparatus having stay members for maintaining alignment of rotatable members thereof [patent_app_type] => utility [patent_app_number] => 17/544765 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9833 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544765
Fixing apparatus having stay members for maintaining alignment of rotatable members thereof Dec 6, 2021 Issued
Array ( [id] => 18400552 [patent_doc_number] => 11662688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Image forming apparatus with inclined portions inclining in different directions and cooled parts disposed between inclined portions [patent_app_type] => utility [patent_app_number] => 17/544897 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7164 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544897
Image forming apparatus with inclined portions inclining in different directions and cooled parts disposed between inclined portions Dec 6, 2021 Issued
Array ( [id] => 17674596 [patent_doc_number] => 20220187763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/544460 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544460
Image forming apparatus having air exhaust system for first and second connected housings Dec 6, 2021 Issued
Array ( [id] => 18430092 [patent_doc_number] => 11675310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Image forming apparatus to cool a circuit board inside a duct [patent_app_type] => utility [patent_app_number] => 17/544770 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 10399 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544770 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544770
Image forming apparatus to cool a circuit board inside a duct Dec 6, 2021 Issued
Array ( [id] => 17674595 [patent_doc_number] => 20220187762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/544378 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544378
Image forming apparatus to reduce emission amounts Dec 6, 2021 Issued
Array ( [id] => 18303090 [patent_doc_number] => 11624989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Image forming apparatus to supply toner [patent_app_type] => utility [patent_app_number] => 17/543225 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8735 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543225
Image forming apparatus to supply toner Dec 5, 2021 Issued
Array ( [id] => 18802745 [patent_doc_number] => 11835902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Image reading apparatus and image forming system [patent_app_type] => utility [patent_app_number] => 17/538967 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10751 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 471 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538967
Image reading apparatus and image forming system Nov 29, 2021 Issued
Array ( [id] => 17658873 [patent_doc_number] => 20220179338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => HEATING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/536119 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17536119 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/536119
Heating device and image forming apparatus Nov 28, 2021 Issued
Array ( [id] => 17628900 [patent_doc_number] => 20220163915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => TONER SUPPLY DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/534551 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534551
Toner supply device having cylindrical rotating container and paddle and image forming apparatus Nov 23, 2021 Issued
Array ( [id] => 18837563 [patent_doc_number] => 11845624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Conveying device and liquid discharge apparatus [patent_app_type] => utility [patent_app_number] => 17/530740 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8816 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530740
Conveying device and liquid discharge apparatus Nov 18, 2021 Issued
Array ( [id] => 17461993 [patent_doc_number] => 20220075298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/529867 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529867 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529867
Image forming apparatus including heater with movable shield Nov 17, 2021 Issued
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