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] => 19910771 [patent_doc_number] => 12286975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Smart fan for building diagnostic testing [patent_app_type] => utility [patent_app_number] => 18/314426 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 4669 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314426
Smart fan for building diagnostic testing May 8, 2023 Issued
Array ( [id] => 18754815 [patent_doc_number] => 20230358241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEMS AND METHODS FOR DRIVE COUPLINGS FOR COMPRESSORS [patent_app_type] => utility [patent_app_number] => 18/313083 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18313083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313083
SYSTEMS AND METHODS FOR DRIVE COUPLINGS FOR COMPRESSORS May 4, 2023 Pending
Array ( [id] => 20248685 [patent_doc_number] => 20250297554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => AIRCRAFT TURBOMACHINE HAVING VARIABLE-PITCH PROPELLER VANES [patent_app_type] => utility [patent_app_number] => 18/863300 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863300
AIRCRAFT TURBOMACHINE HAVING VARIABLE-PITCH PROPELLER VANES May 4, 2023 Pending
Array ( [id] => 18511025 [patent_doc_number] => 20230227145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => System For Protecting a Rotatable Shaft of a Motor from Excessive Bending Moments [patent_app_type] => utility [patent_app_number] => 18/118016 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118016
System for protecting a rotatable shaft of a motor from excessive bending moments Mar 5, 2023 Issued
Array ( [id] => 20506291 [patent_doc_number] => 12540563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Bowed rotor start reduction via internal cooling [patent_app_type] => utility [patent_app_number] => 18/176542 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176542
Bowed rotor start reduction via internal cooling Feb 28, 2023 Issued
Array ( [id] => 18583593 [patent_doc_number] => 20230265854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => HANDHELD FAN WITH FAIRING [patent_app_type] => utility [patent_app_number] => 18/167834 [patent_app_country] => US [patent_app_date] => 2023-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167834 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167834
HANDHELD FAN WITH FAIRING Feb 10, 2023 Abandoned
Array ( [id] => 19374479 [patent_doc_number] => 12066036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Compressor system [patent_app_type] => utility [patent_app_number] => 18/160497 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 13574 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160497 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160497
Compressor system Jan 26, 2023 Issued
Array ( [id] => 18526775 [patent_doc_number] => 11713764 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-01 [patent_title] => Submersible pump [patent_app_type] => utility [patent_app_number] => 18/149463 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6462 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149463
Submersible pump Jan 2, 2023 Issued
Array ( [id] => 19786302 [patent_doc_number] => 20250059981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => AN AIR LEAK PROOF REGULATING STRUCTURE OF A MECHANICAL PUMP [patent_app_type] => utility [patent_app_number] => 18/723635 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723635
AN AIR LEAK PROOF REGULATING STRUCTURE OF A MECHANICAL PUMP Dec 22, 2022 Pending
Array ( [id] => 19143062 [patent_doc_number] => 20240141919 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CENTRIFUGAL PUMP STAGE DIFFUSER [patent_app_type] => utility [patent_app_number] => 17/973997 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973997
Centrifugal pump stage diffuser Oct 25, 2022 Issued
Array ( [id] => 18350783 [patent_doc_number] => 20230138894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => LIFTING FAN FOR HOVERCRAFT [patent_app_type] => utility [patent_app_number] => 17/969745 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17969745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/969745
LIFTING FAN FOR HOVERCRAFT Oct 19, 2022 Abandoned
Array ( [id] => 19065092 [patent_doc_number] => 20240099518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => CORDLESS IMMERSIBLE BATH JET APPARATUS [patent_app_type] => utility [patent_app_number] => 17/955121 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955121
CORDLESS IMMERSIBLE BATH JET APPARATUS Sep 27, 2022 Abandoned
Array ( [id] => 18281486 [patent_doc_number] => 20230096958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 17/947098 [patent_app_country] => US [patent_app_date] => 2022-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947098 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947098
Vacuum pump Sep 16, 2022 Issued
Array ( [id] => 18854588 [patent_doc_number] => 11852154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Centrifugal pump sealing structure [patent_app_type] => utility [patent_app_number] => 17/939642 [patent_app_country] => US [patent_app_date] => 2022-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3736 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17939642 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/939642
Centrifugal pump sealing structure Sep 6, 2022 Issued
Array ( [id] => 18241867 [patent_doc_number] => 20230074178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PARALLEL FLOW PUMP [patent_app_type] => utility [patent_app_number] => 17/903673 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17903673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903673
Parallel flow pump Sep 5, 2022 Issued
Array ( [id] => 18462038 [patent_doc_number] => 11686324 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Stator structure and motor [patent_app_type] => utility [patent_app_number] => 17/902727 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2472 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17902727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/902727
Stator structure and motor Sep 1, 2022 Issued
Array ( [id] => 19856147 [patent_doc_number] => 12258972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Abnormality early-warning method and apparatus for fan, and device and medium [patent_app_type] => utility [patent_app_number] => 18/697434 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8007 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697434
Abnormality early-warning method and apparatus for fan, and device and medium Jun 29, 2022 Issued
Array ( [id] => 18702053 [patent_doc_number] => 11788555 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Metal compliance ring-mounted bearings in electric submersible pump motor [patent_app_type] => utility [patent_app_number] => 17/855299 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 16516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17855299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/855299
Metal compliance ring-mounted bearings in electric submersible pump motor Jun 29, 2022 Issued
Array ( [id] => 17883557 [patent_doc_number] => 20220299034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/830790 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830790
AIR CONDITIONER Jun 1, 2022 Abandoned
Array ( [id] => 18560296 [patent_doc_number] => 11725532 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Switching valve [patent_app_type] => utility [patent_app_number] => 17/804580 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5056 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804580
Switching valve May 29, 2022 Issued
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