
Mary Alice Davis
Examiner (ID: 12081, Phone: (571)272-9965 , Office: P/3748 )
| Most Active Art Unit | 3748 |
| Art Unit(s) | 3746, 3748 |
| Total Applications | 1305 |
| Issued Applications | 969 |
| Pending Applications | 82 |
| Abandoned Applications | 268 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20194285
[patent_doc_number] => 20250270995
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-28
[patent_title] => ELECTRIC COMPRESSOR WITH PASSIVE PRESSURE SYSTEM BETWEEN HIGH AND LOW PRESSURE REGIONS
[patent_app_type] => utility
[patent_app_number] => 18/623186
[patent_app_country] => US
[patent_app_date] => 2024-04-01
[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] => -14
[patent_words_short_claim] => 237
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623186
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/623186 | Electric compressor with passive pressure system between high and low pressure regions | Mar 31, 2024 | Issued |
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 with reduced vibrations | Mar 20, 2024 | Issued |
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 to attenuate pulses at the discharge | Feb 5, 2024 | Issued |
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 | Issued |
Array
(
[id] => 20379315
[patent_doc_number] => 20250361808
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-11-27
[patent_title] => ROTARY MOTOR WITH INTEGRAL FLUID SEAL
[patent_app_type] => utility
[patent_app_number] => 19/132471
[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] => 11315
[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] => 19132471
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/132471 | ROTARY MOTOR WITH INTEGRAL FLUID SEAL | Dec 27, 2023 | 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] => 20665426
[patent_doc_number] => 12607189
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-04-21
[patent_title] => Compressor with a muffler cover
[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] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 0
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520046
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/520046 | Compressor with a muffler cover | Nov 26, 2023 | Issued |
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] => 20780288
[patent_doc_number] => 20260168483
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-06-18
[patent_title] => COMPRESSION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 19/125009
[patent_app_country] => US
[patent_app_date] => 2023-10-26
[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] => -13
[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] => 19125009
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/125009 | COMPRESSION SYSTEM | Oct 25, 2023 | Pending |
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 |