Search

Geoffrey S. Mruk

Examiner (ID: 7144, Phone: (571)272-2810 , Office: P/2853 )

Most Active Art Unit
2853
Art Unit(s)
2853
Total Applications
1644
Issued Applications
1447
Pending Applications
97
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19388698 [patent_doc_number] => 20240278568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/581679 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18581679 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581679
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Feb 19, 2024 Pending
Array ( [id] => 19657721 [patent_doc_number] => 20240424786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => LIQUID DISPENSING HEAD AND LIQUID DISPENSING DEVICE [patent_app_type] => utility [patent_app_number] => 18/444189 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8689 [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] => 18444189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/444189
LIQUID DISPENSING HEAD AND LIQUID DISPENSING DEVICE Feb 15, 2024 Pending
Array ( [id] => 19331911 [patent_doc_number] => 20240246341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/419413 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419413
Liquid ejecting head and liquid ejecting apparatus Jan 21, 2024 Issued
Array ( [id] => 20328987 [patent_doc_number] => 12459248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Fluid ejector [patent_app_type] => utility [patent_app_number] => 18/401300 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 16059 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401300
Fluid ejector Dec 28, 2023 Issued
Array ( [id] => 19264519 [patent_doc_number] => 20240208218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/396827 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396827
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Dec 26, 2023 Pending
Array ( [id] => 19264510 [patent_doc_number] => 20240208209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => HEAD SUBSTRATE, LIQUID DISCHARGING HEAD, AND LIQUID DISCHARGING DEVICE [patent_app_type] => utility [patent_app_number] => 18/392109 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392109
HEAD SUBSTRATE, LIQUID DISCHARGING HEAD, AND LIQUID DISCHARGING DEVICE Dec 20, 2023 Pending
Array ( [id] => 19247688 [patent_doc_number] => 20240198673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/540912 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540912
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS Dec 14, 2023 Pending
Array ( [id] => 19217079 [patent_doc_number] => 20240181783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => WIPING DEVICE, HEAD MAINTENANCE DEVICE, AND LIQUID DISCHARGE APPARATUS [patent_app_type] => utility [patent_app_number] => 18/528841 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528841
WIPING DEVICE, HEAD MAINTENANCE DEVICE, AND LIQUID DISCHARGE APPARATUS Dec 4, 2023 Pending
Array ( [id] => 20328999 [patent_doc_number] => 12459260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Liquid droplet discharging head [patent_app_type] => utility [patent_app_number] => 18/527857 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 865 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527857
Liquid droplet discharging head Dec 3, 2023 Issued
Array ( [id] => 19217075 [patent_doc_number] => 20240181779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => LIQUID EJECTION HEAD, METHOD OF DETACHING PROTECTION MEMBER FROM LIQUID EJECTION HEAD, AND LIQUID EJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/526238 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526238
LIQUID EJECTION HEAD, METHOD OF DETACHING PROTECTION MEMBER FROM LIQUID EJECTION HEAD, AND LIQUID EJECTION APPARATUS Nov 30, 2023 Pending
Array ( [id] => 19247696 [patent_doc_number] => 20240198681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => CLEANING METHOD AND INKJET RECORDING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/523362 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523362 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523362
Cleaning method and inkjet recording apparatus Nov 28, 2023 Issued
Array ( [id] => 19202089 [patent_doc_number] => 20240173988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Liquid Ejecting Head, Liquid Ejecting Apparatus, And Filter Member [patent_app_type] => utility [patent_app_number] => 18/522323 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522323
Liquid Ejecting Head, Liquid Ejecting Apparatus, And Filter Member Nov 28, 2023 Pending
Array ( [id] => 19187034 [patent_doc_number] => 20240165947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Liquid Ejecting Head And Liquid Ejecting Apparatus [patent_app_type] => utility [patent_app_number] => 18/512464 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512464
Liquid Ejecting Head And Liquid Ejecting Apparatus Nov 16, 2023 Pending
Array ( [id] => 19187050 [patent_doc_number] => 20240165963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Liquid Ejecting Head And Liquid Ejecting Apparatus [patent_app_type] => utility [patent_app_number] => 18/512557 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18512557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512557
Liquid Ejecting Head And Liquid Ejecting Apparatus Nov 16, 2023 Pending
Array ( [id] => 20437990 [patent_doc_number] => 12508815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Liquid droplet discharging apparatus [patent_app_type] => utility [patent_app_number] => 18/507201 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507201
Liquid droplet discharging apparatus Nov 12, 2023 Issued
Array ( [id] => 19171731 [patent_doc_number] => 20240157705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LIQUID EJECTION HEAD [patent_app_type] => utility [patent_app_number] => 18/505957 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505957
LIQUID EJECTION HEAD Nov 8, 2023 Pending
Array ( [id] => 19737781 [patent_doc_number] => 12214597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process [patent_app_type] => utility [patent_app_number] => 18/504524 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14443 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504524
Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process Nov 7, 2023 Issued
Array ( [id] => 19388693 [patent_doc_number] => 20240278563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => LIQUID EJECTION HEAD [patent_app_type] => utility [patent_app_number] => 18/503880 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503880
LIQUID EJECTION HEAD Nov 6, 2023 Pending
Array ( [id] => 19217072 [patent_doc_number] => 20240181776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Liquid Ejecting Head And Liquid Ejecting Apparatus [patent_app_type] => utility [patent_app_number] => 18/502180 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11169 [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] => 18502180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/502180
Liquid Ejecting Head And Liquid Ejecting Apparatus Nov 5, 2023 Pending
Array ( [id] => 19156878 [patent_doc_number] => 20240149585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LIQUID DISCHARGE HEAD [patent_app_type] => utility [patent_app_number] => 18/500516 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500516
LIQUID DISCHARGE HEAD Nov 1, 2023 Pending
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