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] => 19737771 [patent_doc_number] => 12214586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Printer and printing cassette [patent_app_type] => utility [patent_app_number] => 17/705275 [patent_app_country] => US [patent_app_date] => 2022-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 8128 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705275
Printer and printing cassette Mar 25, 2022 Issued
Array ( [id] => 20480485 [patent_doc_number] => 12528956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Ink-jet adhesive, method for producing electronic component, and electronic component [patent_app_type] => utility [patent_app_number] => 18/277127 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11326 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277127 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277127
Ink-jet adhesive, method for producing electronic component, and electronic component Mar 24, 2022 Issued
Array ( [id] => 19218032 [patent_doc_number] => 20240182736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => INK SET, INKJET RECORDING METHOD, INK MEDIUM SET, AND PRINTING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/546415 [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] => 11902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18546415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/546415
INK SET, INKJET RECORDING METHOD, INK MEDIUM SET, AND PRINTING MEDIUM Mar 24, 2022 Pending
Array ( [id] => 17719747 [patent_doc_number] => 20220212466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => DROPLET EJECTION DEVICE AND DROPLET EJECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/703763 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703763
Droplet ejection device and droplet ejection method Mar 23, 2022 Issued
Array ( [id] => 19210117 [patent_doc_number] => 11999158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Image forming apparatus, image forming method, and storage medium [patent_app_type] => utility [patent_app_number] => 17/699799 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 9435 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [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] => 17699799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699799
Image forming apparatus, image forming method, and storage medium Mar 20, 2022 Issued
Array ( [id] => 17882894 [patent_doc_number] => 20220298371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Ink-Jet Ink Composition, Method For Manufacturing Recorded Material, Recorded Material, And Recording Apparatus [patent_app_type] => utility [patent_app_number] => 17/699228 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699228
Ink-Jet Ink Composition, Method For Manufacturing Recorded Material, Recorded Material, And Recording Apparatus Mar 20, 2022 Abandoned
Array ( [id] => 19338902 [patent_doc_number] => 12049074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Counterfeit-proof marking of individual primary packaging means using digital printing of ceramic inks with spectral markers [patent_app_type] => utility [patent_app_number] => 17/697537 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5686 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697537 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697537
Counterfeit-proof marking of individual primary packaging means using digital printing of ceramic inks with spectral markers Mar 16, 2022 Issued
Array ( [id] => 17837089 [patent_doc_number] => 20220274394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => FRICTION REDUCTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/694702 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17694702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694702
Friction reduction system and method Mar 14, 2022 Issued
Array ( [id] => 19328620 [patent_doc_number] => 12046309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Element substrate [patent_app_type] => utility [patent_app_number] => 17/691291 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 9895 [patent_no_of_claims] => 2 [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] => 17691291 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691291
Element substrate Mar 9, 2022 Issued
Array ( [id] => 20372590 [patent_doc_number] => 12480014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Active energy ray-curable inkjet ink composition [patent_app_type] => utility [patent_app_number] => 18/567559 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18567559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/567559
Active energy ray-curable inkjet ink composition Mar 8, 2022 Issued
Array ( [id] => 19338903 [patent_doc_number] => 12049075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Thermal transformative variable gloss control [patent_app_type] => utility [patent_app_number] => 17/689080 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3831 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17689080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689080
Thermal transformative variable gloss control Mar 7, 2022 Issued
Array ( [id] => 17806673 [patent_doc_number] => 20220258508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => PROTECTION OF COMPONENTS OF DIGITAL PRINTING SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/689614 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17689614 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/689614
Protection of components of digital printing systems Mar 7, 2022 Issued
Array ( [id] => 17851200 [patent_doc_number] => 20220281241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => LIQUID DISCHARGE APPARATUS, PRINTER, AND LIQUID DISCHARGE METHOD [patent_app_type] => utility [patent_app_number] => 17/681844 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681844
Liquid discharge apparatus, printer, and liquid discharge method Feb 27, 2022 Issued
Array ( [id] => 19449103 [patent_doc_number] => 20240309233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Ink Set and Inkjet Printing Methods [patent_app_type] => utility [patent_app_number] => 18/547019 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18547019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547019
Ink set and inkjet printing methods Feb 14, 2022 Issued
Array ( [id] => 19111998 [patent_doc_number] => 20240123748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD AND DEVICE FOR COATING A SURFACE [patent_app_type] => utility [patent_app_number] => 18/277567 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277567
METHOD AND DEVICE FOR COATING A SURFACE Feb 10, 2022 Pending
Array ( [id] => 19910295 [patent_doc_number] => 12286491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Image forming device and image forming method [patent_app_type] => utility [patent_app_number] => 17/669404 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 13184 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669404
Image forming device and image forming method Feb 10, 2022 Issued
Array ( [id] => 19120513 [patent_doc_number] => 11964478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Drive waveform determination method, non-transitory computer-readable storage medium storing drive waveform determination program, and drive waveform determination system [patent_app_type] => utility [patent_app_number] => 17/650131 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 15340 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17650131 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650131
Drive waveform determination method, non-transitory computer-readable storage medium storing drive waveform determination program, and drive waveform determination system Feb 6, 2022 Issued
Array ( [id] => 19876362 [patent_doc_number] => 20250108619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => FLUIDIC STRUCTURES FOR FLUID EJECTION DEVICES [patent_app_type] => utility [patent_app_number] => 18/728442 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18728442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728442
FLUIDIC STRUCTURES FOR FLUID EJECTION DEVICES Feb 3, 2022 Pending
Array ( [id] => 19431753 [patent_doc_number] => 20240300251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DRYING DEVICE AND IMAGE FORMING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/263885 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18263885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263885
Drying device and image forming system Feb 2, 2022 Issued
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
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