Search

Alexander Markoff

Examiner (ID: 7051, Phone: (571)272-1304 , Office: P/1711 )

Most Active Art Unit
1711
Art Unit(s)
1746, 1711, 1792, 1313, 1743
Total Applications
1775
Issued Applications
924
Pending Applications
163
Abandoned Applications
698

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20763715 [patent_doc_number] => 20260160698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => ULTRASONIC INDICATOR BASED ON EMULSION FORMATION [patent_app_type] => utility [patent_app_number] => 18/724871 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [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] => 18724871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724871
ULTRASONIC INDICATOR BASED ON EMULSION FORMATION Oct 2, 2023 Pending
Array ( [id] => 19067503 [patent_doc_number] => 20240101929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Surface Treatment Compositions and Methods [patent_app_type] => utility [patent_app_number] => 18/242622 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242622
Surface Treatment Compositions and Methods Sep 5, 2023 Pending
Array ( [id] => 19736834 [patent_doc_number] => 12213637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Pipette tip washing device [patent_app_type] => utility [patent_app_number] => 18/454661 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 11875 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454661
Pipette tip washing device Aug 22, 2023 Issued
Array ( [id] => 18787612 [patent_doc_number] => 20230375952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => METHOD AND APPARATUS FOR REMOVING CONTAMINATION [patent_app_type] => utility [patent_app_number] => 18/231416 [patent_app_country] => US [patent_app_date] => 2023-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18231416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231416
Method and apparatus for removing contamination Aug 7, 2023 Issued
Array ( [id] => 18812487 [patent_doc_number] => 20230386824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => APPARATUS FOR ELECTRO-CHEMICAL PLATING [patent_app_type] => utility [patent_app_number] => 18/231196 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18231196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/231196
APPARATUS FOR ELECTRO-CHEMICAL PLATING Aug 6, 2023 Pending
Array ( [id] => 18696300 [patent_doc_number] => 20230326736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CHEMICAL MECHANICAL POLISHING CLEANING SYSTEM WITH TEMPERATURE CONTROL FOR DEFECT REDUCTION [patent_app_type] => utility [patent_app_number] => 18/334181 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18334181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334181
Chemical mechanical polishing cleaning system with temperature control for defect reduction Jun 12, 2023 Issued
Array ( [id] => 19490835 [patent_doc_number] => 12109521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Cleaning device and method for cleaning a filter arrangement [patent_app_type] => utility [patent_app_number] => 18/209038 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5573 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209038
Cleaning device and method for cleaning a filter arrangement Jun 12, 2023 Issued
Array ( [id] => 19157126 [patent_doc_number] => 20240149833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => RECIPROCATING WINDSHIELD WIPER [patent_app_type] => utility [patent_app_number] => 18/325840 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325840
RECIPROCATING WINDSHIELD WIPER May 29, 2023 Abandoned
Array ( [id] => 20283677 [patent_doc_number] => 20250308919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SIMULTANEOUS DIELECTRIC ETCH WITH METAL PASSIVATION [patent_app_type] => utility [patent_app_number] => 18/864437 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18864437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/864437
SIMULTANEOUS DIELECTRIC ETCH WITH METAL PASSIVATION May 8, 2023 Pending
Array ( [id] => 19180286 [patent_doc_number] => 11986862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => System and method for optimizing a cleaning session of a food processing system [patent_app_type] => utility [patent_app_number] => 18/550627 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 31569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550627
System and method for optimizing a cleaning session of a food processing system Apr 24, 2023 Issued
Array ( [id] => 20163399 [patent_doc_number] => 20250255445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => AUTOMATED VACUUM AND CHARGER SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/857677 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18857677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/857677
AUTOMATED VACUUM AND CHARGER SYSTEM AND METHOD Apr 18, 2023 Pending
Array ( [id] => 20699872 [patent_doc_number] => 12622557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Method of automatically adjusting strength of suction power of suction motor and cordless vacuum cleaner therefor [patent_app_type] => utility [patent_app_number] => 18/136287 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 30969 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136287
Method of automatically adjusting strength of suction power of suction motor and cordless vacuum cleaner therefor Apr 17, 2023 Issued
Array ( [id] => 20041110 [patent_doc_number] => 20250179332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => HIGH REMOVAL RATE CHEMICAL MECHANICAL POLISH FOR OPHTHALMIC POLISHING [patent_app_type] => utility [patent_app_number] => 18/845114 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18845114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845114
HIGH REMOVAL RATE CHEMICAL MECHANICAL POLISH FOR OPHTHALMIC POLISHING Apr 16, 2023 Pending
Array ( [id] => 18568588 [patent_doc_number] => 20230258924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => CLEANING DEVICE, IMAGING UNIT INCLUDING CLEANING DEVICE, AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 18/134073 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134073
Cleaning device, imaging unit including cleaning device, and cleaning method Apr 12, 2023 Issued
Array ( [id] => 18585942 [patent_doc_number] => 20230268207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/297042 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6766 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297042
Substrate processing method and substrate processing apparatus Apr 6, 2023 Issued
Array ( [id] => 19497216 [patent_doc_number] => 20240336234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => AUTOMATED FLEET-CONNECTED CLEANING AND INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/296846 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296846
AUTOMATED FLEET-CONNECTED CLEANING AND INSPECTION SYSTEM Apr 5, 2023 Issued
Array ( [id] => 18768847 [patent_doc_number] => 20230363601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 18/122280 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122280
VACUUM CLEANER AND METHOD FOR CONTROLLING THE SAME Mar 15, 2023 Pending
Array ( [id] => 20247280 [patent_doc_number] => 20250296149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => CLEANING DEVICE AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 18/863570 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18863570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863570
CLEANING DEVICE AND CLEANING METHOD Feb 16, 2023 Pending
Array ( [id] => 19815753 [patent_doc_number] => 20250073960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => PROCESS FOR REMOVING UV CURABLE PRINTING INKS [patent_app_type] => utility [patent_app_number] => 18/727610 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18727610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/727610
PROCESS FOR REMOVING UV CURABLE PRINTING INKS Feb 2, 2023 Pending
Array ( [id] => 18540760 [patent_doc_number] => 20230245871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SUBSTRATE PROCESSING SYSTEM AND PARTICLE REMOVAL METHOD [patent_app_type] => utility [patent_app_number] => 18/103609 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103609
SUBSTRATE PROCESSING SYSTEM AND PARTICLE REMOVAL METHOD Jan 30, 2023 Pending
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