Search

John Alexander Tweel Jr

Examiner (ID: 8281, Phone: (571)272-2969 , Office: P/2687 )

Most Active Art Unit
2687
Art Unit(s)
2736, 2612, 2636, 2632, 2687, 2617, 2685
Total Applications
2848
Issued Applications
2341
Pending Applications
149
Abandoned Applications
358

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18330469 [patent_doc_number] => 11635707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Toner cartridge attachable to image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/526251 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 14680 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526251
Toner cartridge attachable to image forming apparatus Nov 14, 2021 Issued
Array ( [id] => 17564794 [patent_doc_number] => 20220128943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/518084 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17518084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518084
Image forming apparatus with control of replacement of process cartridge Nov 2, 2021 Issued
Array ( [id] => 17580677 [patent_doc_number] => 20220137532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => IMAGE FORMING APPARATUS FOR REGULATING REMOVAL OF DEVELOPER STORAGE PORTION, REGULATION RELEASE METHOD [patent_app_type] => utility [patent_app_number] => 17/452846 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452846
Image forming apparatus for regulating removal of developer storage portion, regulation release method Oct 28, 2021 Issued
Array ( [id] => 17564786 [patent_doc_number] => 20220128935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => FIXING DEVICE AND IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/472535 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472535
FIXING DEVICE AND IMAGE FORMING DEVICE Sep 9, 2021 Abandoned
Array ( [id] => 17461994 [patent_doc_number] => 20220075299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => TRANSPORTATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/465869 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465869
Transportation device, fixing device, and image forming apparatus Sep 2, 2021 Issued
Array ( [id] => 17301277 [patent_doc_number] => 20210397116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => FIXING DEVICE [patent_app_type] => utility [patent_app_number] => 17/466774 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466774
Fixing device Sep 2, 2021 Issued
Array ( [id] => 18505977 [patent_doc_number] => 11703788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Image forming apparatus with detection of state of exposure unit [patent_app_type] => utility [patent_app_number] => 17/465317 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6859 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 17465317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465317
Image forming apparatus with detection of state of exposure unit Sep 1, 2021 Issued
Array ( [id] => 18479606 [patent_doc_number] => 11693342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Fixing apparatus and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/462383 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5420 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462383
Fixing apparatus and image forming apparatus Aug 30, 2021 Issued
Array ( [id] => 17293861 [patent_doc_number] => 20210389700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => IMAGE FORMING APPARATUS AND IMAGE FIXING METHOD [patent_app_type] => utility [patent_app_number] => 17/463462 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463462
Image forming apparatus and image fixing method Aug 30, 2021 Issued
Array ( [id] => 18414488 [patent_doc_number] => 11669028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Image forming apparatus having control unit that controls drive unit and conveyance portion [patent_app_type] => utility [patent_app_number] => 17/406442 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10633 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406442 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406442
Image forming apparatus having control unit that controls drive unit and conveyance portion Aug 18, 2021 Issued
Array ( [id] => 17445856 [patent_doc_number] => 20220066361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/404804 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17404804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/404804
Liquid discharge head, liquid discharge device, and liquid discharge apparatus Aug 16, 2021 Issued
Array ( [id] => 18795323 [patent_doc_number] => 11829097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Transfer belt unit and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/391102 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6906 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 17391102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391102
Transfer belt unit and image forming apparatus Aug 1, 2021 Issued
Array ( [id] => 18275759 [patent_doc_number] => 11614702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Fixing device [patent_app_type] => utility [patent_app_number] => 17/387215 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387215
Fixing device Jul 27, 2021 Issued
Array ( [id] => 17371784 [patent_doc_number] => 20220026836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => IMAGE FORMING APPARATUS AND SHEET CONVEYANCE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/379825 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379825
Image forming apparatus and sheet conveyance apparatus Jul 18, 2021 Issued
Array ( [id] => 17387429 [patent_doc_number] => 20220035281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/378555 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378555
IMAGE FORMING APPARATUS Jul 15, 2021 Abandoned
Array ( [id] => 17736350 [patent_doc_number] => 20220221809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => POWDER TRANSPORT DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/370085 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370085
POWDER TRANSPORT DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS Jul 7, 2021 Abandoned
Array ( [id] => 17977002 [patent_doc_number] => 11493860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Toner cartridge, developing unit, process cartridge, and image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/370172 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 58 [patent_no_of_words] => 15563 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370172
Toner cartridge, developing unit, process cartridge, and image forming apparatus Jul 7, 2021 Issued
Array ( [id] => 17345373 [patent_doc_number] => 20220011704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/367772 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367772
Image forming apparatus and image forming system Jul 5, 2021 Issued
Array ( [id] => 17371783 [patent_doc_number] => 20220026835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => SHEET SEPARATING DEVICE, FIXING DEVICE, AND IMAGE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 17/367243 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367243
Sheet separating device, fixing device, and image forming device Jul 1, 2021 Issued
Array ( [id] => 17186846 [patent_doc_number] => 20210333731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => HEATER AND IMAGE HEATING DEVICE MOUNTED WITH HEATER [patent_app_type] => utility [patent_app_number] => 17/366811 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366811
Heater and image heating device mounted with heater Jul 1, 2021 Issued
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