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] => 17705081 [patent_doc_number] => 20220205087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => IN-CAVITY CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/550190 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550190
IN-CAVITY CLEANING METHOD Dec 13, 2021 Abandoned
Array ( [id] => 19799452 [patent_doc_number] => 20250065377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => CLEANING DEVICE FOR WAFER-SUCTION CHUCK MECHANISM [patent_app_type] => utility [patent_app_number] => 18/283167 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18283167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/283167
CLEANING DEVICE FOR WAFER-SUCTION CHUCK MECHANISM Dec 13, 2021 Pending
Array ( [id] => 18708136 [patent_doc_number] => 20230330721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => METHOD, SYSTEM AND SIGNAL GENERATOR FOR TREATING A DEVICE TO RESIST FORMATION AND BUILD-UP OF SCALE DEPOSITS [patent_app_type] => utility [patent_app_number] => 18/247792 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18247792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247792
Method, system and signal generator for treating a device to resist formation and build-up of scale deposits Dec 13, 2021 Issued
Array ( [id] => 17477310 [patent_doc_number] => 20220084814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => APPARATUS FOR PROCESSING SUBSTRATE [patent_app_type] => utility [patent_app_number] => 17/531741 [patent_app_country] => US [patent_app_date] => 2021-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531741
APPARATUS FOR PROCESSING SUBSTRATE Nov 19, 2021 Abandoned
Array ( [id] => 18148123 [patent_doc_number] => 20230021980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => CLEANING MACHINE AND CLEANING METHOD OF PHOTOMASK PELLICLE [patent_app_type] => utility [patent_app_number] => 17/515819 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515819
CLEANING MACHINE AND CLEANING METHOD OF PHOTOMASK PELLICLE Oct 31, 2021 Abandoned
Array ( [id] => 19354263 [patent_doc_number] => 12054694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Stain removal through novel oxidizer and chelant combination [patent_app_type] => utility [patent_app_number] => 17/451057 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5033 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451057
Stain removal through novel oxidizer and chelant combination Oct 14, 2021 Issued
Array ( [id] => 20647051 [patent_doc_number] => 12601993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Servicing print blankets [patent_app_type] => utility [patent_app_number] => 18/701178 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 4397 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18701178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701178
Servicing print blankets Oct 13, 2021 Issued
Array ( [id] => 18763265 [patent_doc_number] => 11813646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Substrate processing device [patent_app_type] => utility [patent_app_number] => 17/493981 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 16703 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493981
Substrate processing device Oct 4, 2021 Issued
Array ( [id] => 17898803 [patent_doc_number] => 20220308465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD AND APPARATUS FOR REMOVING CONTAMINATION [patent_app_type] => utility [patent_app_number] => 17/487006 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9070 [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] => 17487006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487006
Method and apparatus for removing contamination Sep 27, 2021 Issued
Array ( [id] => 19972407 [patent_doc_number] => 12341027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Treating vessel and liquid processing apparatus [patent_app_type] => utility [patent_app_number] => 17/486060 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 4695 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486060 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486060
Treating vessel and liquid processing apparatus Sep 26, 2021 Issued
Array ( [id] => 17537373 [patent_doc_number] => 20220115982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => Autonomous PV Module Array Cleaning Robot [patent_app_type] => utility [patent_app_number] => 17/478877 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/478877
Autonomous PV Module Array Cleaning Robot Sep 16, 2021 Abandoned
Array ( [id] => 17313648 [patent_doc_number] => 20210402696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => PRINTHEAD CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/472373 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17472373 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472373
PRINTHEAD CLEANING SYSTEM Sep 9, 2021 Abandoned
Array ( [id] => 20505435 [patent_doc_number] => 12539699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Systems and methods for automatically cleaning converters with heated fluids [patent_app_type] => utility [patent_app_number] => 17/905162 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10931 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17905162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/905162
Systems and methods for automatically cleaning converters with heated fluids Aug 30, 2021 Issued
Array ( [id] => 18802140 [patent_doc_number] => 11835296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Lance unblocking method and apparatus [patent_app_type] => utility [patent_app_number] => 17/458695 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6253 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17458695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/458695
Lance unblocking method and apparatus Aug 26, 2021 Issued
Array ( [id] => 20266980 [patent_doc_number] => 12437978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Cleaning method of film layer in the plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 17/802639 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2398 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17802639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802639
Cleaning method of film layer in the plasma processing apparatus Aug 22, 2021 Issued
Array ( [id] => 18804319 [patent_doc_number] => 11837482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Substrate holding and rotation mechanism and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 17/407295 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7376 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407295
Substrate holding and rotation mechanism and substrate processing apparatus Aug 19, 2021 Issued
Array ( [id] => 18782152 [patent_doc_number] => 11823918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Substrate processing method and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 17/405431 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 10456 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405431 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405431
Substrate processing method and substrate processing apparatus Aug 17, 2021 Issued
Array ( [id] => 18979212 [patent_doc_number] => 11904367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Cleaning apparatus, imaging unit including cleaning apparatus, and cleaning method [patent_app_type] => utility [patent_app_number] => 17/399164 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7500 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399164
Cleaning apparatus, imaging unit including cleaning apparatus, and cleaning method Aug 10, 2021 Issued
Array ( [id] => 17353623 [patent_doc_number] => 11228276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Ultrasound cleaning system for solar panels [patent_app_type] => utility [patent_app_number] => 17/385975 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4424 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385975
Ultrasound cleaning system for solar panels Jul 26, 2021 Issued
Array ( [id] => 20645017 [patent_doc_number] => 12599943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => System for spraying the interior of a container [patent_app_type] => utility [patent_app_number] => 17/384658 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 6927 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384658
System for spraying the interior of a container Jul 22, 2021 Issued
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