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] => 17243099 [patent_doc_number] => 20210362842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ROTOR HUB VIBRATION ATTENUATOR [patent_app_type] => utility [patent_app_number] => 17/397956 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397956
Rotor hub vibration attenuator Aug 8, 2021 Issued
Array ( [id] => 20343718 [patent_doc_number] => 12467442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Cleaning apparatus for vacuum exhaust system [patent_app_type] => utility [patent_app_number] => 18/004248 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6894 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004248
Cleaning apparatus for vacuum exhaust system Jul 29, 2021 Issued
Array ( [id] => 19397545 [patent_doc_number] => 12071898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Fluid pump systems [patent_app_type] => utility [patent_app_number] => 17/390638 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6393 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390638
Fluid pump systems Jul 29, 2021 Issued
Array ( [id] => 17400424 [patent_doc_number] => 20220042514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => GUIDE VANE [patent_app_type] => utility [patent_app_number] => 17/388825 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388825
Guide vane Jul 28, 2021 Issued
Array ( [id] => 20493216 [patent_doc_number] => 12535082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Centrifugal fan arrangement [patent_app_type] => utility [patent_app_number] => 18/017237 [patent_app_country] => US [patent_app_date] => 2021-07-19 [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] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18017237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/017237
Centrifugal fan arrangement Jul 18, 2021 Issued
Array ( [id] => 18598139 [patent_doc_number] => 20230272938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => COMPACT HEAT RECOVERY VENTILATION UNIT WITH BYPASS [patent_app_type] => utility [patent_app_number] => 18/016102 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 456 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18016102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016102
COMPACT HEAT RECOVERY VENTILATION UNIT WITH BYPASS Jul 18, 2021 Abandoned
Array ( [id] => 18093931 [patent_doc_number] => 20220412272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => HYBRID ELECTRIC VARIABLE AREA TURBINE [patent_app_type] => utility [patent_app_number] => 17/360480 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360480
Hybrid electric variable area turbine Jun 27, 2021 Issued
Array ( [id] => 18094035 [patent_doc_number] => 20220412376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SUBMERSIBLE WATER PUMP [patent_app_type] => utility [patent_app_number] => 17/355229 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17355229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355229
SUBMERSIBLE WATER PUMP Jun 22, 2021 Abandoned
Array ( [id] => 17142409 [patent_doc_number] => 20210310421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => FAN DRIVE GEAR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/350697 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350697
Fan drive gear system Jun 16, 2021 Issued
Array ( [id] => 18718624 [patent_doc_number] => 11795960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Molten sulfur pump vibration and temperature sensor for enhanced condition monitoring [patent_app_type] => utility [patent_app_number] => 17/333572 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8562 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333572
Molten sulfur pump vibration and temperature sensor for enhanced condition monitoring May 27, 2021 Issued
Array ( [id] => 18910870 [patent_doc_number] => 11873843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Pump propeller guard [patent_app_type] => utility [patent_app_number] => 17/308248 [patent_app_country] => US [patent_app_date] => 2021-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2617 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17308248 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/308248
Pump propeller guard May 4, 2021 Issued
Array ( [id] => 18399813 [patent_doc_number] => 11661942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Energy-saving optimization for a pumping plant [patent_app_type] => utility [patent_app_number] => 17/238252 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6061 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238252
Energy-saving optimization for a pumping plant Apr 22, 2021 Issued
Array ( [id] => 18363768 [patent_doc_number] => 20230145359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHOD FOR MONITORING A WIND TURBINE, SYSTEM FOR MONITORING A WIND TURBINE, WIND TURBINES, AND COMPUTER PROGRAMME PRODUCT [patent_app_type] => utility [patent_app_number] => 17/918213 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918213
METHOD FOR MONITORING A WIND TURBINE, SYSTEM FOR MONITORING A WIND TURBINE, WIND TURBINES, AND COMPUTER PROGRAMME PRODUCT Apr 14, 2021 Abandoned
Array ( [id] => 18226483 [patent_doc_number] => 20230065477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => IMPROVEMENTS TO FLUID ROTORS WITH ADJUSTABLE VANES [patent_app_type] => utility [patent_app_number] => 17/995726 [patent_app_country] => US [patent_app_date] => 2021-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7048 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995726
IMPROVEMENTS TO FLUID ROTORS WITH ADJUSTABLE VANES Apr 11, 2021 Abandoned
Array ( [id] => 19793868 [patent_doc_number] => 12234805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Wind turbine generator system, and control method, controller and control system therefor [patent_app_type] => utility [patent_app_number] => 17/997800 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8524 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997800 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997800
Wind turbine generator system, and control method, controller and control system therefor Mar 29, 2021 Issued
Array ( [id] => 17127059 [patent_doc_number] => 20210301828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => METHOD AND APPARATUS FOR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/210850 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17210850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210850
Method and apparatus for compressor Mar 23, 2021 Issued
Array ( [id] => 17082895 [patent_doc_number] => 20210277901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => SINGLE WHEEL MULTI-STAGE RADIALLY-LAYERED REGENERATIVE PUMP [patent_app_type] => utility [patent_app_number] => 17/192309 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3701 [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] => 17192309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192309
Single wheel multi-stage radially-layered regenerative pump Mar 3, 2021 Issued
Array ( [id] => 16901549 [patent_doc_number] => 20210180465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ROTARY ENGINE SYSTEM WITH WORK DONE IN MULTIPLE CAVITIES [patent_app_type] => utility [patent_app_number] => 17/183316 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 805 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183316
ROTARY ENGINE SYSTEM WITH WORK DONE IN MULTIPLE CAVITIES Feb 22, 2021 Abandoned
Array ( [id] => 17860423 [patent_doc_number] => 11441575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Axial compressor [patent_app_type] => utility [patent_app_number] => 17/163755 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5013 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163755
Axial compressor Jan 31, 2021 Issued
Array ( [id] => 17023036 [patent_doc_number] => 20210246907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => APPARATUS FOR TRANSFERRING PRESSURIZED FLUID IN A BACK-TO-BACK MULTI-STAGE PUMP [patent_app_type] => utility [patent_app_number] => 17/162127 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162127 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162127
Apparatus for transferring pressurized fluid in a back-to-back multi-stage pump Jan 28, 2021 Issued
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