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] => 19498168 [patent_doc_number] => 20240337186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ROTOR ASSEMBLY WITH COOLING CHANNELS SEPARATED BY RIBS FOR A ROTARY ENGINE [patent_app_type] => utility [patent_app_number] => 18/132167 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5612 [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] => 18132167 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132167
Rotor assembly with cooling channels separated by ribs for a rotary engine Apr 6, 2023 Issued
Array ( [id] => 19197000 [patent_doc_number] => 11994232 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Electro-magnetic throttle valve with integrated blowdown conduit [patent_app_type] => utility [patent_app_number] => 18/130119 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18130119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130119
Electro-magnetic throttle valve with integrated blowdown conduit Apr 2, 2023 Issued
Array ( [id] => 20060087 [patent_doc_number] => 20250198309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => FLUID PUMP FOR AN AIRCRAFT TURBOMACHINE, LUBRICATION CIRCUIT AND AIRCRAFT TURBOMACHINE [patent_app_type] => utility [patent_app_number] => 18/852036 [patent_app_country] => US [patent_app_date] => 2023-03-29 [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] => -8 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852036 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852036
FLUID PUMP FOR AN AIRCRAFT TURBOMACHINE, LUBRICATION CIRCUIT AND AIRCRAFT TURBOMACHINE Mar 28, 2023 Pending
Array ( [id] => 19464942 [patent_doc_number] => 20240318611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELD [patent_app_type] => utility [patent_app_number] => 18/189360 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5457 [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] => 18189360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/189360
Rotary engine with seal having elastomeric member and shield Mar 23, 2023 Issued
Array ( [id] => 18629006 [patent_doc_number] => 20230287886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/123712 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123712
Scroll compressor with oil supply groove Mar 19, 2023 Issued
Array ( [id] => 19339646 [patent_doc_number] => 12049827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Vane wearing detection [patent_app_type] => utility [patent_app_number] => 18/185529 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3594 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185529
Vane wearing detection Mar 16, 2023 Issued
Array ( [id] => 19847521 [patent_doc_number] => 20250092872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => OIL PUMP FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/846732 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18846732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/846732
OIL PUMP FOR A MOTOR VEHICLE Mar 12, 2023 Issued
Array ( [id] => 19027839 [patent_doc_number] => 11927188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Gerotor and pump apparatus having a gerotor device [patent_app_type] => utility [patent_app_number] => 18/119262 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5092 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119262
Gerotor and pump apparatus having a gerotor device Mar 7, 2023 Issued
Array ( [id] => 19142935 [patent_doc_number] => 20240141789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ROTATIONAL ENGINE WITH INNER AND OUTER RINGS [patent_app_type] => utility [patent_app_number] => 18/178331 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178331
Rotational engine with inner and outer rings Mar 2, 2023 Issued
Array ( [id] => 20272600 [patent_doc_number] => 12442374 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Screw compressor with improved suction flow [patent_app_type] => utility [patent_app_number] => 18/843632 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8309 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 659 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18843632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843632
Screw compressor with improved suction flow Mar 2, 2023 Issued
Array ( [id] => 18485695 [patent_doc_number] => 20230213033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/114550 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9477 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114550
Scroll compressor with a pressure relief low-speed rotation structure Feb 26, 2023 Issued
Array ( [id] => 18469749 [patent_doc_number] => 20230204033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SCROLL STRUCTURE AND COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/113920 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8428 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113920
Scroll structure and compressor with back pressure plate and floating plate Feb 23, 2023 Issued
Array ( [id] => 20025693 [patent_doc_number] => 20250163915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => SYSTEM AND METHOD FOR CLEANING A LIQUID RING PUMP SYSTEM [patent_app_type] => utility [patent_app_number] => 18/835236 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3564 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18835236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835236
SYSTEM AND METHOD FOR CLEANING A LIQUID RING PUMP SYSTEM Feb 16, 2023 Pending
Array ( [id] => 19840614 [patent_doc_number] => 12252990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Rotary combustion engine block sealing [patent_app_type] => utility [patent_app_number] => 18/110764 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2628 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110764
Rotary combustion engine block sealing Feb 15, 2023 Issued
Array ( [id] => 19684861 [patent_doc_number] => 20250003406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/576186 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18576186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576186
Scroll compressor with adjusting mechanism for reducing swing of eccentric bush Feb 13, 2023 Issued
Array ( [id] => 20085940 [patent_doc_number] => 20250215876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => CO-ROTATING SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/850421 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18850421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/850421
CO-ROTATING SCROLL COMPRESSOR Feb 13, 2023 Pending
Array ( [id] => 18436953 [patent_doc_number] => 20230184247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => BEARING STRUCTURE FOR GEAR IN EXTERNAL GEAR PUMP [patent_app_type] => utility [patent_app_number] => 18/164884 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18164884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164884
BEARING STRUCTURE FOR GEAR IN EXTERNAL GEAR PUMP Feb 5, 2023 Abandoned
Array ( [id] => 18733852 [patent_doc_number] => 11802576 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => Fan device and fan frame with a buffer [patent_app_type] => utility [patent_app_number] => 18/097981 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1918 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18097981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097981
Fan device and fan frame with a buffer Jan 16, 2023 Issued
Array ( [id] => 18871748 [patent_doc_number] => 11859538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Geared turbofan engine with targeted modular efficiency [patent_app_type] => utility [patent_app_number] => 18/096872 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3948 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096872
Geared turbofan engine with targeted modular efficiency Jan 12, 2023 Issued
Array ( [id] => 19292091 [patent_doc_number] => 12031440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-09 [patent_title] => Accumulator fixing device for compressor and compressor having the same [patent_app_type] => utility [patent_app_number] => 18/152389 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12676 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [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] => 18152389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152389
Accumulator fixing device for compressor and compressor having the same Jan 9, 2023 Issued
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