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] => 19601900 [patent_doc_number] => 20240392780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => VARIABLE DISPLACEMENT PUMP SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/201039 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201039
VARIABLE DISPLACEMENT PUMP SYSTEMS May 22, 2023 Pending
Array ( [id] => 19412359 [patent_doc_number] => 12078169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket [patent_app_type] => utility [patent_app_number] => 18/312057 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 12815 [patent_no_of_claims] => 16 [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] => 18312057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312057
Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket May 3, 2023 Issued
Array ( [id] => 19412359 [patent_doc_number] => 12078169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket [patent_app_type] => utility [patent_app_number] => 18/312057 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 12815 [patent_no_of_claims] => 16 [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] => 18312057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312057
Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket May 3, 2023 Issued
Array ( [id] => 19412359 [patent_doc_number] => 12078169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket [patent_app_type] => utility [patent_app_number] => 18/312057 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 12815 [patent_no_of_claims] => 16 [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] => 18312057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312057
Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket May 3, 2023 Issued
Array ( [id] => 19412359 [patent_doc_number] => 12078169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket [patent_app_type] => utility [patent_app_number] => 18/312057 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 56 [patent_no_of_words] => 12815 [patent_no_of_claims] => 16 [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] => 18312057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/312057
Complex screw rotors having multiple helical profiles joined by a centeral portion with a pocket May 3, 2023 Issued
Array ( [id] => 18552823 [patent_doc_number] => 20230250834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => INTEGRATED WATER-COOLING PUMP [patent_app_type] => utility [patent_app_number] => 18/301941 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301941
Integrated water-cooling pump Apr 16, 2023 Issued
Array ( [id] => 19786292 [patent_doc_number] => 20250059971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => GEROTOR PUMP [patent_app_type] => utility [patent_app_number] => 18/721500 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18721500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/721500
GEROTOR PUMP Apr 16, 2023 Abandoned
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] => 20882737 [patent_doc_number] => 12698773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Scroll machine with radial ribs on the discharge cylinder and cooling fins [patent_app_type] => utility [patent_app_number] => 19/103056 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19103056 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/103056
SCROLL-TYPE FLUID MACHINE Mar 8, 2023 Pending
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
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