Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 18355640 [patent_doc_number] => 11644034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Complex screw rotors [patent_app_type] => utility [patent_app_number] => 17/229331 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 12790 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229331
Complex screw rotors Apr 12, 2021 Issued
Array ( [id] => 17082774 [patent_doc_number] => 20210277780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => Arc Turbine [patent_app_type] => utility [patent_app_number] => 17/221799 [patent_app_country] => US [patent_app_date] => 2021-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221799
Arc turbine Apr 3, 2021 Issued
Array ( [id] => 18319775 [patent_doc_number] => 20230117903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ROTARY COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/910261 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910261
Rotary compressor with an oil groove facing the vane and exposed to a gap between the vane and the piston Mar 29, 2021 Issued
Array ( [id] => 18319775 [patent_doc_number] => 20230117903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ROTARY COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/910261 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910261
Rotary compressor with an oil groove facing the vane and exposed to a gap between the vane and the piston Mar 29, 2021 Issued
Array ( [id] => 18980790 [patent_doc_number] => 11905952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Scroll machine with passage in spiral, method, vehicle air conditioning system, and vehicle [patent_app_type] => utility [patent_app_number] => 17/995462 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6153 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17995462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/995462
Scroll machine with passage in spiral, method, vehicle air conditioning system, and vehicle Mar 29, 2021 Issued
Array ( [id] => 18319775 [patent_doc_number] => 20230117903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ROTARY COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/910261 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910261
Rotary compressor with an oil groove facing the vane and exposed to a gap between the vane and the piston Mar 29, 2021 Issued
Array ( [id] => 18319775 [patent_doc_number] => 20230117903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => ROTARY COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/910261 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910261
Rotary compressor with an oil groove facing the vane and exposed to a gap between the vane and the piston Mar 29, 2021 Issued
Array ( [id] => 18980794 [patent_doc_number] => 11905956 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Internal gear machine with switching valves [patent_app_type] => utility [patent_app_number] => 17/996031 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2596 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/996031
Internal gear machine with switching valves Mar 17, 2021 Issued
Array ( [id] => 17097649 [patent_doc_number] => 20210285440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => Fixed-Eccentricity Helical Trochoidal Rotary Machines [patent_app_type] => utility [patent_app_number] => 17/197040 [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] => 19557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197040
Fixed-eccentricity helical trochoidal rotary machines Mar 9, 2021 Issued
Array ( [id] => 18261130 [patent_doc_number] => 11608827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Helical trochoidal rotary machines with offset [patent_app_type] => utility [patent_app_number] => 17/198124 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 54 [patent_no_of_words] => 12938 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 17198124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198124
Helical trochoidal rotary machines with offset Mar 9, 2021 Issued
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] => 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] => 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] => 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
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