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] => 20672086 [patent_doc_number] => 12612588 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Method for cleaning a reactor for processing a lignocellulosic biomass [patent_app_type] => utility [patent_app_number] => 17/415829 [patent_app_country] => US [patent_app_date] => 2019-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4126 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415829
Method for cleaning a reactor for processing a lignocellulosic biomass Dec 12, 2019 Issued
Array ( [id] => 17286508 [patent_doc_number] => 11203046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Cleaning and sanitizing apparatus for handheld devices [patent_app_type] => utility [patent_app_number] => 16/711171 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8664 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16711171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711171
Cleaning and sanitizing apparatus for handheld devices Dec 10, 2019 Issued
Array ( [id] => 16074371 [patent_doc_number] => 20200191172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => POSITIONING DEVICE [patent_app_type] => utility [patent_app_number] => 16/708579 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708579
POSITIONING DEVICE Dec 9, 2019 Abandoned
Array ( [id] => 17444272 [patent_doc_number] => 20220064777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => ADHESION REMOVAL METHOD AND FILM-FORMING METHOD [patent_app_type] => utility [patent_app_number] => 17/414376 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414376
ADHESION REMOVAL METHOD AND FILM-FORMING METHOD Dec 2, 2019 Pending
Array ( [id] => 18721463 [patent_doc_number] => 11798818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Container, processing apparatus, particle removing method, and method of manufacturing article [patent_app_type] => utility [patent_app_number] => 16/695266 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 9367 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695266 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695266
Container, processing apparatus, particle removing method, and method of manufacturing article Nov 25, 2019 Issued
Array ( [id] => 16080589 [patent_doc_number] => 20200194281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/693465 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16693465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/693465
SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS Nov 24, 2019 Abandoned
Array ( [id] => 17333998 [patent_doc_number] => 20220000329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => METHOD FOR REMOVING STAINS DURING A CLEANING CYCLE OF A HOUSEHOLD APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/295379 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295379
METHOD FOR REMOVING STAINS DURING A CLEANING CYCLE OF A HOUSEHOLD APPLIANCE Nov 20, 2019 Pending
Array ( [id] => 15934753 [patent_doc_number] => 20200159010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => SELF-CLEANING SENSOR HOUSINGS [patent_app_type] => utility [patent_app_number] => 16/682150 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682150 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682150
SELF-CLEANING SENSOR HOUSINGS Nov 12, 2019 Abandoned
Array ( [id] => 17531580 [patent_doc_number] => 11304304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Ionic contaminant cleaning [patent_app_type] => utility [patent_app_number] => 16/679657 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6674 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16679657 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/679657
Ionic contaminant cleaning Nov 10, 2019 Issued
Array ( [id] => 17339378 [patent_doc_number] => 20220005709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SUBSTRATE PROCESSING APPARATUS AND METHOD OF CLEANING SUBSTRATE PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/293192 [patent_app_country] => US [patent_app_date] => 2019-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17293192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/293192
Substrate processing apparatus and method of cleaning substrate processing apparatus Nov 10, 2019 Issued
Array ( [id] => 17623141 [patent_doc_number] => 11342204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Method and apparatus for cleaning semiconductor wafers [patent_app_type] => utility [patent_app_number] => 16/668395 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4928 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668395
Method and apparatus for cleaning semiconductor wafers Oct 29, 2019 Issued
Array ( [id] => 17206977 [patent_doc_number] => 11167328 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-11-09 [patent_title] => Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously [patent_app_type] => utility [patent_app_number] => 16/596031 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 3130 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596031
Method and apparatus for cleaning an oil and gas well riser assembly with multiple tools simultaneously Oct 7, 2019 Issued
Array ( [id] => 15456497 [patent_doc_number] => 20200041073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PROCESSING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/592071 [patent_app_country] => US [patent_app_date] => 2019-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16592071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/592071
PROCESSING SYSTEM Oct 2, 2019 Abandoned
Array ( [id] => 19042881 [patent_doc_number] => 11931961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Object cleaning [patent_app_type] => utility [patent_app_number] => 17/595204 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2928 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595204
Object cleaning Sep 29, 2019 Issued
Array ( [id] => 17169840 [patent_doc_number] => 20210323510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => CLEANING DEVICE, COMPRESSED-AIR SYSTEM, VEHICLE AND CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/285921 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17285921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285921
Cleaning device, compressed-air system, vehicle and cleaning method Sep 29, 2019 Issued
Array ( [id] => 17063083 [patent_doc_number] => 11107693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Method for high aspect ratio photoresist removal in pure reducing plasma [patent_app_type] => utility [patent_app_number] => 16/587439 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6061 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587439
Method for high aspect ratio photoresist removal in pure reducing plasma Sep 29, 2019 Issued
Array ( [id] => 15359717 [patent_doc_number] => 20200015623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => ROBOT SYSTEM AND CONTROL METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/579943 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579943
ROBOT SYSTEM AND CONTROL METHOD OF THE SAME Sep 23, 2019 Abandoned
Array ( [id] => 17297256 [patent_doc_number] => 20210393095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHOD AND SYSTEM FOR REMINDING REPLACEMENT OF FILTER OF VACUUM CLEANER AND VACUUM CLEANER [patent_app_type] => utility [patent_app_number] => 17/295023 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17295023 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/295023
Method and system for reminding replacement of filter of vacuum cleaner and vacuum cleaner Sep 19, 2019 Issued
Array ( [id] => 15343461 [patent_doc_number] => 20200009622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CLEANING ASSEMBLY AND METHOD FOR A SHAFT [patent_app_type] => utility [patent_app_number] => 16/576001 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576001
CLEANING ASSEMBLY AND METHOD FOR A SHAFT Sep 18, 2019 Abandoned
Array ( [id] => 17799414 [patent_doc_number] => 11413684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Debinding of 3D objects [patent_app_type] => utility [patent_app_number] => 16/561628 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 16746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561628
Debinding of 3D objects Sep 4, 2019 Issued
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