Search

Jon Carlton Chang

Examiner (ID: 252, Phone: (571)272-7417 , Office: P/2665 )

Most Active Art Unit
2665
Art Unit(s)
2623, 2616, 2613, 2723, 2665, 2606, 2624, 2899
Total Applications
1462
Issued Applications
1232
Pending Applications
52
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19257844 [patent_doc_number] => 12017883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Sheet conveying device and image recording apparatus [patent_app_type] => utility [patent_app_number] => 17/077178 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6932 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077178 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077178
Sheet conveying device and image recording apparatus Oct 21, 2020 Issued
Array ( [id] => 16727631 [patent_doc_number] => 20210094778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => BELT CONVEYANCE DEVICE, SHEET FEEDING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/032792 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032792 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032792
Belt conveyance device, sheet feeding device, image forming apparatus, and image forming system Sep 24, 2020 Issued
Array ( [id] => 17784492 [patent_doc_number] => 11407602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Image forming apparatus [patent_app_type] => utility [patent_app_number] => 17/032349 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6583 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17032349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032349
Image forming apparatus Sep 24, 2020 Issued
Array ( [id] => 16723227 [patent_doc_number] => 20210090374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => SHEET PROCESSING MACHINE AND SHEET PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/023369 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17023369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023369
Sheet processing machine and sheet processing method Sep 16, 2020 Issued
Array ( [id] => 18102237 [patent_doc_number] => 11542111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Center de-skew subassembly to center align documents [patent_app_type] => utility [patent_app_number] => 17/017996 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 34 [patent_no_of_words] => 11904 [patent_no_of_claims] => 19 [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] => 17017996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017996
Center de-skew subassembly to center align documents Sep 10, 2020 Issued
Array ( [id] => 16687599 [patent_doc_number] => 20210070075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CLEANING DEVICE AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/017262 [patent_app_country] => US [patent_app_date] => 2020-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017262
Cleaning device and image forming apparatus Sep 9, 2020 Issued
Array ( [id] => 17022111 [patent_doc_number] => 20210245982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => STACKING APPARATUS AND STACKING METHOD [patent_app_type] => utility [patent_app_number] => 17/004142 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17004142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/004142
Stacking apparatus and stacking method Aug 26, 2020 Issued
Array ( [id] => 17922639 [patent_doc_number] => 11465870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => System for a printer extension kit [patent_app_type] => utility [patent_app_number] => 16/994394 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3909 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16994394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/994394
System for a printer extension kit Aug 13, 2020 Issued
Array ( [id] => 16467951 [patent_doc_number] => 20200369488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => PAPER SHEET ACCUMULATING DEVICE AND CONTROL METHOD OF PAPER SHEET ACCUMULATING DEVICE [patent_app_type] => utility [patent_app_number] => 16/989060 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16989060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989060
Paper sheet accumulating device and control method of paper sheet accumulating device Aug 9, 2020 Issued
Array ( [id] => 17497433 [patent_doc_number] => 11286124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Sheet feeding device and image forming apparatus [patent_app_type] => utility [patent_app_number] => 16/944372 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9848 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944372
Sheet feeding device and image forming apparatus Jul 30, 2020 Issued
Array ( [id] => 17624324 [patent_doc_number] => 11343396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => System for extending a printer input and a printer output [patent_app_type] => utility [patent_app_number] => 16/935087 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3568 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16935087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935087
System for extending a printer input and a printer output Jul 20, 2020 Issued
Array ( [id] => 16969127 [patent_doc_number] => 11065072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Robotic surgical systems, instrument drive units, and drive assemblies [patent_app_type] => utility [patent_app_number] => 16/931564 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5043 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16931564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/931564
Robotic surgical systems, instrument drive units, and drive assemblies Jul 16, 2020 Issued
Array ( [id] => 16582586 [patent_doc_number] => 20210016988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CONTROL APPARATUS AND FEEDING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/930380 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930380
Control apparatus and feeding apparatus Jul 15, 2020 Issued
Array ( [id] => 17363441 [patent_doc_number] => 11230454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Sheet conveyance apparatus and image forming system [patent_app_type] => utility [patent_app_number] => 16/928068 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 59 [patent_no_of_words] => 17130 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928068 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928068
Sheet conveyance apparatus and image forming system Jul 13, 2020 Issued
Array ( [id] => 17193652 [patent_doc_number] => 11162398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Cam for a camshaft [patent_app_type] => utility [patent_app_number] => 16/898699 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2952 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16898699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/898699
Cam for a camshaft Jun 10, 2020 Issued
Array ( [id] => 16808972 [patent_doc_number] => 20210131525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => TORQUE FLUCTUATION INHIBITING DEVICE AND POWER TRANSMISSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/896705 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16896705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896705
TORQUE FLUCTUATION INHIBITING DEVICE AND POWER TRANSMISSION DEVICE Jun 8, 2020 Abandoned
Array ( [id] => 16329349 [patent_doc_number] => 20200300315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => RESTRICTING DEVICE FOR RESTRICTING BRAKE ROTOR FROM ROTATING DURING MAINTENANCE [patent_app_type] => utility [patent_app_number] => 16/893349 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893349
RESTRICTING DEVICE FOR RESTRICTING BRAKE ROTOR FROM ROTATING DURING MAINTENANCE Jun 3, 2020 Abandoned
Array ( [id] => 16506700 [patent_doc_number] => 20200385956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => MANUALLY OPERABLE CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/891274 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/891274
Manually operable control device Jun 2, 2020 Issued
Array ( [id] => 17704289 [patent_doc_number] => 20220204295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SHEET-PROCESSING MACHINE COMPRISING A TURNING DEVICE, METHOD FOR CONVEYING SHEETS, AND USE OF SHEET GUIDE ELEMENTS CONTAINING DEIONIZATION DEVICES [patent_app_type] => utility [patent_app_number] => 17/615168 [patent_app_country] => US [patent_app_date] => 2020-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17615168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615168
Sheet-processing machine comprising a turning device, method for conveying sheets, and use of sheet guide elements containing deionization devices Jun 1, 2020 Issued
Array ( [id] => 16507039 [patent_doc_number] => 20200386295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => Flywheel Energy Storage Device [patent_app_type] => utility [patent_app_number] => 15/929939 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15929939 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929939
Flywheel energy storage device May 28, 2020 Issued
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