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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] => 18422043 [patent_doc_number] => 20230176507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 17/828019 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828019
Fixing device suppressing shape change of roller May 29, 2022 Issued
Array ( [id] => 18505986 [patent_doc_number] => 11703797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Image forming apparatus with fan for cooling discharged sheet [patent_app_type] => utility [patent_app_number] => 17/752818 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4234 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 636 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17752818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752818
Image forming apparatus with fan for cooling discharged sheet May 23, 2022 Issued
Array ( [id] => 18702891 [patent_doc_number] => 11789399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Image forming apparatus which changes speed in lamination mode [patent_app_type] => utility [patent_app_number] => 17/750356 [patent_app_country] => US [patent_app_date] => 2022-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7462 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750356
Image forming apparatus which changes speed in lamination mode May 21, 2022 Issued
Array ( [id] => 18889308 [patent_doc_number] => 11868078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Image forming apparatus including external sheet feed tray with sheet feeder [patent_app_type] => utility [patent_app_number] => 17/749516 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13712 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749516
Image forming apparatus including external sheet feed tray with sheet feeder May 19, 2022 Issued
Array ( [id] => 17839296 [patent_doc_number] => 20220276601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/748376 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748376
Image forming apparatus including development cartridge having a development memory storing toner amount information May 18, 2022 Issued
Array ( [id] => 18022443 [patent_doc_number] => 20220373942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/744907 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744907
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF, AND ELECTRONIC APPARATUS May 15, 2022 Pending
Array ( [id] => 18479624 [patent_doc_number] => 11693360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Image forming apparatus having fan to suck air through a gap between exterior covers [patent_app_type] => utility [patent_app_number] => 17/729444 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 8988 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 17729444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729444
Image forming apparatus having fan to suck air through a gap between exterior covers Apr 25, 2022 Issued
Array ( [id] => 18619756 [patent_doc_number] => 11752780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Image-forming apparatus having heater upstream of image former [patent_app_type] => utility [patent_app_number] => 17/726660 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12132 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726660
Image-forming apparatus having heater upstream of image former Apr 21, 2022 Issued
Array ( [id] => 18606292 [patent_doc_number] => 11747755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Image forming apparatus having controller for setting cooling threshold according to sheet size [patent_app_type] => utility [patent_app_number] => 17/720445 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6634 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720445
Image forming apparatus having controller for setting cooling threshold according to sheet size Apr 13, 2022 Issued
Array ( [id] => 17947513 [patent_doc_number] => 20220334532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/720297 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720297
Image forming apparatus with cover and restrictor to protect connection terminal Apr 13, 2022 Issued
Array ( [id] => 17751189 [patent_doc_number] => 20220229394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AT OUTER SURFACE OF DRUM FRAME [patent_app_type] => utility [patent_app_number] => 17/716552 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716552
Drum cartridge including electrical contact surface positioned at outer surface of drum frame Apr 7, 2022 Issued
Array ( [id] => 18749791 [patent_doc_number] => 11809102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Recording material cooling device, image forming apparatus, and image forming system [patent_app_type] => utility [patent_app_number] => 17/715517 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10342 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715517
Recording material cooling device, image forming apparatus, and image forming system Apr 6, 2022 Issued
Array ( [id] => 18173820 [patent_doc_number] => 11573525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Drum unit, cartridge, process cartridge and electrophotographic image forming apparatus having a coupling member and movable member [patent_app_type] => utility [patent_app_number] => 17/712261 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 14552 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17712261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/712261
Drum unit, cartridge, process cartridge and electrophotographic image forming apparatus having a coupling member and movable member Apr 3, 2022 Issued
Array ( [id] => 18385785 [patent_doc_number] => 11656565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperatures [patent_app_type] => utility [patent_app_number] => 17/707883 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11944 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707883
Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperatures Mar 28, 2022 Issued
Array ( [id] => 18591684 [patent_doc_number] => 11740578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Monitoring device, image recordation monitoring method, and printer [patent_app_type] => utility [patent_app_number] => 17/705771 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7302 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705771
Monitoring device, image recordation monitoring method, and printer Mar 27, 2022 Issued
Array ( [id] => 17915198 [patent_doc_number] => 20220317594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => IMAGE FORMING APPARATUS AND TONER STORAGE CONTAINER ATTACHMENT/DETACHMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/705081 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705081
IMAGE FORMING APPARATUS AND TONER STORAGE CONTAINER ATTACHMENT/DETACHMENT METHOD Mar 24, 2022 Abandoned
Array ( [id] => 17915218 [patent_doc_number] => 20220317614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/704756 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17704756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704756
IMAGE FORMING APPARATUS Mar 24, 2022 Abandoned
Array ( [id] => 18749806 [patent_doc_number] => 11809117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Image forming apparatus having controller for controlling first and second conveyance rotator with first and second suction fans [patent_app_type] => utility [patent_app_number] => 17/702872 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702872
Image forming apparatus having controller for controlling first and second conveyance rotator with first and second suction fans Mar 23, 2022 Issued
Array ( [id] => 18659426 [patent_doc_number] => 20230305432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MATERIAL SENSING USING CONTAINER VIBRATION [patent_app_type] => utility [patent_app_number] => 17/701762 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701762
Material sensing using container vibration Mar 22, 2022 Issued
Array ( [id] => 18479613 [patent_doc_number] => 11693349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Image forming apparatus which controls fan speed of first and second air outlet ports facing sheet [patent_app_type] => utility [patent_app_number] => 17/696138 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7205 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696138
Image forming apparatus which controls fan speed of first and second air outlet ports facing sheet Mar 15, 2022 Issued
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