Search

Stephen J. Yanchuk

Examiner (ID: 13433, Phone: (571)270-7343 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1729, 1795, 1723, 1752
Total Applications
579
Issued Applications
282
Pending Applications
31
Abandoned Applications
263

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20135542 [patent_doc_number] => 20250242586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => PRINTING FLUID EJECTION ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/726404 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726404
PRINTING FLUID EJECTION ASSEMBLIES Jan 27, 2022 Pending
Array ( [id] => 19424400 [patent_doc_number] => 12083794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Inkjet printer provided with circuit generating drive voltage for ejection element by movement of carriage [patent_app_type] => utility [patent_app_number] => 17/586558 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6963 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586558
Inkjet printer provided with circuit generating drive voltage for ejection element by movement of carriage Jan 26, 2022 Issued
Array ( [id] => 17760762 [patent_doc_number] => 20220234374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => INKJET PRINTING APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/584132 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17584132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584132
Inkjet printing apparatus and control method thereof Jan 24, 2022 Issued
Array ( [id] => 19019591 [patent_doc_number] => 20240075762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Mitigating distortions in printed images [patent_app_type] => utility [patent_app_number] => 18/261852 [patent_app_country] => US [patent_app_date] => 2022-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18261852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261852
Mitigating distortions in printed images Jan 15, 2022 Issued
Array ( [id] => 17550557 [patent_doc_number] => 20220121899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => CARD PRINTING MECHANISM WITH CARD RETURN PATH [patent_app_type] => utility [patent_app_number] => 17/646548 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6291 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17646548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646548
CARD PRINTING MECHANISM WITH CARD RETURN PATH Dec 29, 2021 Abandoned
Array ( [id] => 17723949 [patent_doc_number] => 20220216671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => OPTICAL SCANNING DEVICE, IMAGE-FORMING APPARATUS, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/562339 [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] => 8955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562339
Optical scanning device, image-forming apparatus, and control method Dec 26, 2021 Issued
Array ( [id] => 20505442 [patent_doc_number] => 12539706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Adjustable printing pallet [patent_app_type] => utility [patent_app_number] => 18/269770 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 18269770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269770
Adjustable printing pallet Dec 22, 2021 Issued
Array ( [id] => 18559878 [patent_doc_number] => 11725114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Aqueous ink jet ink composition, ink set, and recording method [patent_app_type] => utility [patent_app_number] => 17/559173 [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] => 7192 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559173
Aqueous ink jet ink composition, ink set, and recording method Dec 21, 2021 Issued
Array ( [id] => 19411179 [patent_doc_number] => 12076977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Image printing apparatus, image printing method, and medium storing image printing program [patent_app_type] => utility [patent_app_number] => 17/553084 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6764 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553084 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553084
Image printing apparatus, image printing method, and medium storing image printing program Dec 15, 2021 Issued
Array ( [id] => 17482384 [patent_doc_number] => 20220089888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => INK DISCHARGING APPARATUS, INK HEATING METHOD, AND WATER-BASED INK FOR RECORDING [patent_app_type] => utility [patent_app_number] => 17/545017 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17545017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545017
Ink discharging apparatus, ink heating method, and water-based ink for recording Dec 7, 2021 Issued
Array ( [id] => 19127384 [patent_doc_number] => 20240132737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => UV-CURABLE AQUEOUS INKJET PRINTING INK COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/547329 [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] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18547329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547329
UV-CURABLE AQUEOUS INKJET PRINTING INK COMPOSITION Nov 23, 2021 Pending
Array ( [id] => 18391556 [patent_doc_number] => 20230159774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => HIGH ELONGATION LIQUID LAMINATE PRINTED VIA INKJET PRINTING PROCESS [patent_app_type] => utility [patent_app_number] => 17/535362 [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] => 3793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17535362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/535362
HIGH ELONGATION LIQUID LAMINATE PRINTED VIA INKJET PRINTING PROCESS Nov 23, 2021 Abandoned
Array ( [id] => 19127384 [patent_doc_number] => 20240132737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => UV-CURABLE AQUEOUS INKJET PRINTING INK COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/547329 [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] => 5631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18547329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547329
UV-CURABLE AQUEOUS INKJET PRINTING INK COMPOSITION Nov 23, 2021 Pending
Array ( [id] => 17473248 [patent_doc_number] => 20220080752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PRINTING APPARATUS AND PRINTING METHOD [patent_app_type] => utility [patent_app_number] => 17/534426 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534426
PRINTING APPARATUS AND PRINTING METHOD Nov 22, 2021 Abandoned
Array ( [id] => 18374893 [patent_doc_number] => 20230149972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SYSTEMS AND METHODS FOR ORDERING AND FLUID TRANSFER PRINTING A CUSTOM-PRINTED ITEM [patent_app_type] => utility [patent_app_number] => 17/455183 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17455183 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455183
SYSTEMS AND METHODS FOR ORDERING AND FLUID TRANSFER PRINTING A CUSTOM-PRINTED ITEM Nov 15, 2021 Abandoned
Array ( [id] => 18831007 [patent_doc_number] => 20230399532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => INK COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/032921 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032921
Ink composition Nov 14, 2021 Issued
Array ( [id] => 20372592 [patent_doc_number] => 12480016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Ink kit [patent_app_type] => utility [patent_app_number] => 18/547324 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3933 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547324
Ink kit Nov 11, 2021 Issued
Array ( [id] => 18123420 [patent_doc_number] => 20230009030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => FOLDABLE STAND AND IMAGE FORMING APPARATUS WITH FOLDABLE STAND [patent_app_type] => utility [patent_app_number] => 17/522981 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522981
Foldable stand and image forming apparatus with foldable stand Nov 9, 2021 Issued
Array ( [id] => 18345827 [patent_doc_number] => 20230133937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => PRINTING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/513369 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17513369 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513369
Printing system Oct 27, 2021 Issued
Array ( [id] => 18589697 [patent_doc_number] => 11738573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Ink jet printer [patent_app_type] => utility [patent_app_number] => 17/496807 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7084 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496807 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496807
Ink jet printer Oct 7, 2021 Issued
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