Search

Mitchell E. Alter

Examiner (ID: 560, Phone: (571)270-3892 , Office: P/3735 )

Most Active Art Unit
3735
Art Unit(s)
3735, 3791
Total Applications
382
Issued Applications
223
Pending Applications
0
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19955743 [patent_doc_number] => 12326152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Unibody axial pump [patent_app_type] => utility [patent_app_number] => 18/269560 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269560
Unibody axial pump Dec 30, 2020 Issued
Array ( [id] => 16778869 [patent_doc_number] => 20210115947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => SILENCING DEVICE AND COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/136110 [patent_app_country] => US [patent_app_date] => 2020-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17136110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/136110
Silencing device and compressor Dec 28, 2020 Issued
Array ( [id] => 16886263 [patent_doc_number] => 20210172459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => CENTRIFUGAL PUMP FOR PROCESSING MOLTEN UREA AND RELATIVE PLANT [patent_app_type] => utility [patent_app_number] => 17/111837 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17111837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111837
CENTRIFUGAL PUMP FOR PROCESSING MOLTEN UREA AND RELATIVE PLANT Dec 3, 2020 Abandoned
Array ( [id] => 19884675 [patent_doc_number] => 12270373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Relating to wind turbine blade root cover [patent_app_type] => utility [patent_app_number] => 17/783030 [patent_app_country] => US [patent_app_date] => 2020-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6506 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783030 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783030
Relating to wind turbine blade root cover Dec 3, 2020 Issued
Array ( [id] => 18932857 [patent_doc_number] => 11885265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Recovery of lubricating oil from a reduction gear of an aircraft turbine engine [patent_app_type] => utility [patent_app_number] => 17/783634 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5522 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783634
Recovery of lubricating oil from a reduction gear of an aircraft turbine engine Nov 30, 2020 Issued
Array ( [id] => 18078204 [patent_doc_number] => 20220403816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WIND TURBINE BLADE FLOW REGULATION [patent_app_type] => utility [patent_app_number] => 17/779170 [patent_app_country] => US [patent_app_date] => 2020-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17779170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/779170
WIND TURBINE BLADE FLOW REGULATION Nov 24, 2020 Abandoned
Array ( [id] => 16871017 [patent_doc_number] => 20210164484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => PUMP WITH A LIFTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/951215 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16951215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951215
PUMP WITH A LIFTING DEVICE Nov 17, 2020 Abandoned
Array ( [id] => 17604813 [patent_doc_number] => 11333291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Support frame for positive pressure blower [patent_app_type] => utility [patent_app_number] => 17/099551 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 4047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [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] => 17099551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099551
Support frame for positive pressure blower Nov 15, 2020 Issued
Array ( [id] => 19339687 [patent_doc_number] => 12049868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Enhanced wind turbine wake mixing [patent_app_type] => utility [patent_app_number] => 17/776682 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7782 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776682
Enhanced wind turbine wake mixing Nov 12, 2020 Issued
Array ( [id] => 17998458 [patent_doc_number] => 11499559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Fluid pump and outlet check valve assembly thereof [patent_app_type] => utility [patent_app_number] => 17/085318 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3746 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085318
Fluid pump and outlet check valve assembly thereof Oct 29, 2020 Issued
Array ( [id] => 17120192 [patent_doc_number] => 11131317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-28 [patent_title] => Hydraulic ram used for pump packing [patent_app_type] => utility [patent_app_number] => 16/948869 [patent_app_country] => US [patent_app_date] => 2020-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1291 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16948869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/948869
Hydraulic ram used for pump packing Oct 2, 2020 Issued
Array ( [id] => 18315646 [patent_doc_number] => 11629720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Thrust box and skid for a horizontally mounted submersible pump [patent_app_type] => utility [patent_app_number] => 17/036894 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2662 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17036894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036894
Thrust box and skid for a horizontally mounted submersible pump Sep 28, 2020 Issued
Array ( [id] => 17619884 [patent_doc_number] => 11338917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Ducted fan assembly with a movable leading edge [patent_app_type] => utility [patent_app_number] => 17/036942 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3893 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17036942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/036942
Ducted fan assembly with a movable leading edge Sep 28, 2020 Issued
Array ( [id] => 16728543 [patent_doc_number] => 20210095690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => VEHICLE DRIVING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/034900 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034900 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034900
Vehicle driving apparatus Sep 27, 2020 Issued
Array ( [id] => 17429210 [patent_doc_number] => 20220056919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => IMPELLER LOCKING METHOD [patent_app_type] => utility [patent_app_number] => 16/996076 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16996076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/996076
Impeller locking method Aug 17, 2020 Issued
Array ( [id] => 18103068 [patent_doc_number] => 11542949 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Helicoid in a tube [patent_app_type] => utility [patent_app_number] => 16/995917 [patent_app_country] => US [patent_app_date] => 2020-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5425 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16995917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/995917
Helicoid in a tube Aug 17, 2020 Issued
Array ( [id] => 16629376 [patent_doc_number] => 20210048029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Intermediate Bearing In Electrical Submersible Pump [patent_app_type] => utility [patent_app_number] => 16/985877 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985877
Intermediate bearing in electrical submersible pump Aug 4, 2020 Issued
Array ( [id] => 17990847 [patent_doc_number] => 20220356884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => PISTON ROD SEAL [patent_app_type] => utility [patent_app_number] => 17/637150 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17637150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637150
PISTON ROD SEAL Jul 21, 2020 Abandoned
Array ( [id] => 19113580 [patent_doc_number] => 20240125330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Hybrid Electric Turbocharger [patent_app_type] => utility [patent_app_number] => 17/300925 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17300925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/300925
Hybrid electric turbocharger Jul 20, 2020 Issued
Array ( [id] => 17808250 [patent_doc_number] => 20220260085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Pump Assembly Comprising a Lubrication- And Cooling System [patent_app_type] => utility [patent_app_number] => 17/628952 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3646 [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] => 17628952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628952
Pump assembly comprising a lubrication--and cooling system Jul 19, 2020 Issued
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