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] => 18324695 [patent_doc_number] => 20230122823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => A LUBRICANT RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/906001 [patent_app_country] => US [patent_app_date] => 2021-03-10 [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] => -12 [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] => 17906001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906001
Vacuum pump lubricant recovery system returning lubricant from the air filter based on pressure measurements in the vacuum pump Mar 9, 2021 Issued
Array ( [id] => 18244428 [patent_doc_number] => 20230076739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => MULTIPLE STAGE VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 17/760408 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760408
Multiple stage vacuum pump Feb 9, 2021 Issued
Array ( [id] => 18198963 [patent_doc_number] => 20230052482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => GEAR WHEEL AND COMPRESSOR DEVICE EQUIPPED WITH SUCH GEAR WHEEL [patent_app_type] => utility [patent_app_number] => 17/797271 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17797271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/797271
Gear wheel and compressor device equipped with such gear wheel Feb 3, 2021 Issued
Array ( [id] => 19242537 [patent_doc_number] => 12012961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Volume ratio for a R718* compressor [patent_app_type] => utility [patent_app_number] => 17/794062 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3809 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794062 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794062
Volume ratio for a R718* compressor Jan 19, 2021 Issued
Array ( [id] => 16978457 [patent_doc_number] => 20210222694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => Friction-Optimized Vacuum Orbiter Pump [patent_app_type] => utility [patent_app_number] => 17/153687 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153687
Friction-Optimized Vacuum Orbiter Pump Jan 19, 2021 Abandoned
Array ( [id] => 18265240 [patent_doc_number] => 20230086482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => LUBRICANT SYSTEM FOR A COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/787004 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787004
Lubricant system for a compressor Dec 15, 2020 Issued
Array ( [id] => 19242536 [patent_doc_number] => 12012960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Compressor device and device equipped with a bearing damper [patent_app_type] => utility [patent_app_number] => 17/765911 [patent_app_country] => US [patent_app_date] => 2020-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3633 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765911 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765911
Compressor device and device equipped with a bearing damper Dec 14, 2020 Issued
Array ( [id] => 19505589 [patent_doc_number] => 12117003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Flexible crescent for low pressure fuel pump [patent_app_type] => utility [patent_app_number] => 17/785865 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3274 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17785865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785865
Flexible crescent for low pressure fuel pump Dec 13, 2020 Issued
17/116170 APPARATUS AND METHOD FOR ACTIVE VEHICLE SUSPENSION Dec 8, 2020
Array ( [id] => 17816085 [patent_doc_number] => 11421688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Vane compressor with elastic member protruding into the cylinder [patent_app_type] => utility [patent_app_number] => 17/113230 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7904 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113230 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113230
Vane compressor with elastic member protruding into the cylinder Dec 6, 2020 Issued
Array ( [id] => 18058840 [patent_doc_number] => 20220389926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => ECCENTRIC SCREW PUMP [patent_app_type] => utility [patent_app_number] => 17/778262 [patent_app_country] => US [patent_app_date] => 2020-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17778262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/778262
Eccentric screw pump with a pressure chamber between an elastomeric stator portion and a casing Nov 18, 2020 Issued
Array ( [id] => 18013914 [patent_doc_number] => 11506200 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Hydraulic gear pump with radial pressure compensator [patent_app_type] => utility [patent_app_number] => 16/951480 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7525 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951480
Hydraulic gear pump with radial pressure compensator Nov 17, 2020 Issued
Array ( [id] => 17714094 [patent_doc_number] => 11378079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Rotary vane compressor with a step in the bearing adjacent the rail groove [patent_app_type] => utility [patent_app_number] => 17/099943 [patent_app_country] => US [patent_app_date] => 2020-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9516 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17099943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/099943
Rotary vane compressor with a step in the bearing adjacent the rail groove Nov 16, 2020 Issued
Array ( [id] => 19211237 [patent_doc_number] => 12000287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => External combustion rotary engine [patent_app_type] => utility [patent_app_number] => 18/024275 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 780 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024275
External combustion rotary engine Nov 12, 2020 Issued
Array ( [id] => 16840346 [patent_doc_number] => 20210148358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => SEALED DRIVE FOR CONNECTING PROGRESSIVE CAVITY PUMP ROTORS TO UNIVERSAL JOINTS [patent_app_type] => utility [patent_app_number] => 17/092583 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17092583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092583
Sealed drive for connecting progressive cavity pump rotors to universal joints Nov 8, 2020 Issued
Array ( [id] => 16948908 [patent_doc_number] => 20210207599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => Hydraulic Motor with Anti-Cogging Features [patent_app_type] => utility [patent_app_number] => 17/076902 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17076902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076902
Hydraulic motor with anti-cogging features Oct 21, 2020 Issued
Array ( [id] => 19717944 [patent_doc_number] => 12203473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Filter-and-throttle unit for a scroll compressor, and scroll compressor for a refrigerant circuit [patent_app_type] => utility [patent_app_number] => 18/030777 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4643 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030777 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030777
Filter-and-throttle unit for a scroll compressor, and scroll compressor for a refrigerant circuit Oct 7, 2020 Issued
Array ( [id] => 18996622 [patent_doc_number] => 11913456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Rotary vane compressor with residual refrigerant removal [patent_app_type] => utility [patent_app_number] => 17/060646 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10256 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060646
Rotary vane compressor with residual refrigerant removal Sep 30, 2020 Issued
Array ( [id] => 19227300 [patent_doc_number] => 12006934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Scroll compressor and refrigeration cycle apparatus [patent_app_type] => utility [patent_app_number] => 18/006194 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 12981 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006194
Scroll compressor and refrigeration cycle apparatus Sep 30, 2020 Issued
Array ( [id] => 16576017 [patent_doc_number] => 20210010418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => GEARED TURBOFAN ENGINE WITH TARGETED MODULAR EFFICIENCY [patent_app_type] => utility [patent_app_number] => 17/038608 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038608
Geared turbofan engine with targeted modular efficiency Sep 29, 2020 Issued
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