Search

Mary Alice Davis

Examiner (ID: 18524, Phone: (571)272-9965 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 3746
Total Applications
1275
Issued Applications
952
Pending Applications
79
Abandoned Applications
267

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19361597 [patent_doc_number] => 20240263631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => COMPRESSOR UNIT AND REFRIGERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/612559 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18612559 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612559
COMPRESSOR UNIT AND REFRIGERATION APPARATUS Mar 20, 2024 Pending
Array ( [id] => 19923560 [patent_doc_number] => 12297832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Compressor with chromium nitride and titanium nitride layers [patent_app_type] => utility [patent_app_number] => 18/591117 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591117
Compressor with chromium nitride and titanium nitride layers Feb 28, 2024 Issued
Array ( [id] => 19856141 [patent_doc_number] => 12258966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Rotary compressor with vane support portion to suppress or prevent axial vane tilting [patent_app_type] => utility [patent_app_number] => 18/443400 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 17027 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443400
Rotary compressor with vane support portion to suppress or prevent axial vane tilting Feb 15, 2024 Issued
Array ( [id] => 19319092 [patent_doc_number] => 20240240635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => PUMP AND METHOD [patent_app_type] => utility [patent_app_number] => 18/434078 [patent_app_country] => US [patent_app_date] => 2024-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18434078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434078
PUMP AND METHOD Feb 5, 2024 Pending
Array ( [id] => 20439237 [patent_doc_number] => 12510067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Tube pump with protruding part to prevent movement of the tube into the gears [patent_app_type] => utility [patent_app_number] => 18/429037 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2206 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18429037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/429037
Tube pump with protruding part to prevent movement of the tube into the gears Jan 30, 2024 Issued
Array ( [id] => 19984379 [patent_doc_number] => 20250122601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => CAM RING AND PLATE MODULE FOR VEHICLE VACUUM PUMPS, AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/422722 [patent_app_country] => US [patent_app_date] => 2024-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18422722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/422722
Cam ring and plate module for vehicle vacuum pumps, and method of manufacturing the same Jan 24, 2024 Issued
Array ( [id] => 19158522 [patent_doc_number] => 20240151229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SCROLL MACHINE AND VEHICLE AIR-CONDITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/415173 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18415173 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415173
SCROLL MACHINE AND VEHICLE AIR-CONDITIONING SYSTEM Jan 16, 2024 Abandoned
Array ( [id] => 19346025 [patent_doc_number] => 20240254988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Gear Pump [patent_app_type] => utility [patent_app_number] => 18/412562 [patent_app_country] => US [patent_app_date] => 2024-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18412562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412562
Gear Pump Jan 13, 2024 Abandoned
Array ( [id] => 20094017 [patent_doc_number] => 20250223953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Inflator with Upper Cover Showing Pressure Value [patent_app_type] => utility [patent_app_number] => 18/405158 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405158
Inflator with Upper Cover Showing Pressure Value Jan 4, 2024 Pending
Array ( [id] => 19572595 [patent_doc_number] => 20240376887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => VALVE MONITORING SYSTEM FOR A BELLOWS PUMP [patent_app_type] => utility [patent_app_number] => 18/398905 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398905
VALVE MONITORING SYSTEM FOR A BELLOWS PUMP Dec 27, 2023 Issued
Array ( [id] => 19113573 [patent_doc_number] => 20240125323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => PUMP CONFIGURATION INCLUDING A PURGE VALVE FOR REMOVING AIRLOCKS [patent_app_type] => utility [patent_app_number] => 18/394395 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18394395 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394395
Pump configuration including a purge valve for removing airlocks Dec 21, 2023 Issued
Array ( [id] => 19098579 [patent_doc_number] => 20240117807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => ELECTRIC COMPRESSOR WITH ISOLATION CONSTRAINT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/541959 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541959
Electric compressor with isolation constraint system Dec 14, 2023 Issued
Array ( [id] => 19083763 [patent_doc_number] => 20240110564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ROTARY PISTON COMPRESSOR/PUMP/BLOWER WITH A VENTILATION CHANNEL [patent_app_type] => utility [patent_app_number] => 18/539474 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18539474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/539474
Rotary piston compressor/pump/blower with a ventilation channel Dec 13, 2023 Issued
Array ( [id] => 19301253 [patent_doc_number] => 20240229824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => CENTRIFUGAL BLOWER [patent_app_type] => utility [patent_app_number] => 18/532688 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532688
Centrifugal blower Dec 6, 2023 Issued
Array ( [id] => 19068047 [patent_doc_number] => 20240102473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/520046 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520046
COMPRESSOR Nov 26, 2023 Pending
Array ( [id] => 19923559 [patent_doc_number] => 12297831 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => Parallel connected multiple shaft roots vacuum pump [patent_app_type] => utility [patent_app_number] => 18/386254 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386254 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386254
Parallel connected multiple shaft roots vacuum pump Nov 1, 2023 Issued
Array ( [id] => 20473789 [patent_doc_number] => 20260016008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => COMPRESSOR COUPLING COMPONENT FOR COUPLING A DRIVE SHAFT AND A MOVABLE SPIRAL IN A SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/994727 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18994727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994727
COMPRESSOR COUPLING COMPONENT FOR COUPLING A DRIVE SHAFT AND A MOVABLE SPIRAL IN A SCROLL COMPRESSOR Sep 25, 2023 Pending
Array ( [id] => 20387122 [patent_doc_number] => 12486843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Volume expansion for cavitation reduction in a gear pump mesh [patent_app_type] => utility [patent_app_number] => 18/372480 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 4708 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18372480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372480
Volume expansion for cavitation reduction in a gear pump mesh Sep 24, 2023 Issued
Array ( [id] => 19068045 [patent_doc_number] => 20240102471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => UNIVERSAL PUMP BRACKET [patent_app_type] => utility [patent_app_number] => 18/472711 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472711
UNIVERSAL PUMP BRACKET Sep 21, 2023 Pending
Array ( [id] => 19793884 [patent_doc_number] => 12234822 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-25 [patent_title] => Compressor formed by identical rotors with circular arcs [patent_app_type] => utility [patent_app_number] => 18/371548 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2959 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371548
Compressor formed by identical rotors with circular arcs Sep 21, 2023 Issued
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