
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |