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] => 19051717 [patent_doc_number] => 20240093686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Axial Load In Helical Trochoidal Rotary Machines [patent_app_type] => utility [patent_app_number] => 18/470625 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18470625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470625
Axial load in helical trochoidal rotary machines Sep 19, 2023 Issued
Array ( [id] => 19856137 [patent_doc_number] => 12258962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Scroll compressor and air conditioning system with an exhaust pipe that aids in oil seperation and motor cooling [patent_app_type] => utility [patent_app_number] => 18/237156 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6469 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18237156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/237156
Scroll compressor and air conditioning system with an exhaust pipe that aids in oil seperation and motor cooling Aug 22, 2023 Issued
Array ( [id] => 19863195 [patent_doc_number] => 20250101981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => PUMP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/728091 [patent_app_country] => US [patent_app_date] => 2023-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18728091 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/728091
PUMP ASSEMBLY Aug 16, 2023 Pending
Array ( [id] => 19962254 [patent_doc_number] => 12331743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Scroll machine with multiple flow paths for the inlet flow including in the hollow shaft portion [patent_app_type] => utility [patent_app_number] => 18/233201 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3390 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 499 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233201
Scroll machine with multiple flow paths for the inlet flow including in the hollow shaft portion Aug 10, 2023 Issued
Array ( [id] => 20439243 [patent_doc_number] => 12510073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Refrigeration system with a scroll machine having a plate inserted in a base of the scroll machine [patent_app_type] => utility [patent_app_number] => 18/232665 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 1124 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18232665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/232665
Refrigeration system with a scroll machine having a plate inserted in a base of the scroll machine Aug 9, 2023 Issued
Array ( [id] => 20499528 [patent_doc_number] => 20260028986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 19/099069 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 19099069 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/099069
SCROLL COMPRESSOR Jul 27, 2023 Pending
Array ( [id] => 20499533 [patent_doc_number] => 20260028991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => SCROLL FOR SCROLL COMPRESSOR AND SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 19/099074 [patent_app_country] => US [patent_app_date] => 2023-07-28 [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] => -19 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19099074 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/099074
SCROLL FOR SCROLL COMPRESSOR AND SCROLL COMPRESSOR Jul 27, 2023 Pending
Array ( [id] => 18940330 [patent_doc_number] => 20240035469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => Apparatus and Method for Regulating a Delivery Volume of a Displacement Pump [patent_app_type] => utility [patent_app_number] => 18/224471 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224471 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224471
Apparatus and Method for Regulating a Delivery Volume of a Displacement Pump Jul 19, 2023 Pending
Array ( [id] => 18740407 [patent_doc_number] => 20230349384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SCREW COMPRESSOR WITH OIL INJECTION AT MULTIPLE VOLUME RATIOS [patent_app_type] => utility [patent_app_number] => 18/218428 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18218428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218428
Screw compressor with oil injection at multiple volume ratios Jul 4, 2023 Issued
Array ( [id] => 20078211 [patent_doc_number] => 12352268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Pumps, compressors, and expanders with a teardrop-shaped rotor [patent_app_type] => utility [patent_app_number] => 18/346234 [patent_app_country] => US [patent_app_date] => 2023-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 37 [patent_no_of_words] => 6065 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346234
Pumps, compressors, and expanders with a teardrop-shaped rotor Jul 1, 2023 Issued
Array ( [id] => 20439245 [patent_doc_number] => 12510075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Screw compressor [patent_app_type] => utility [patent_app_number] => 18/871045 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 576 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18871045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/871045
Screw compressor Jun 26, 2023 Issued
Array ( [id] => 19594755 [patent_doc_number] => 12152586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Hydraulic machine with lubricated rotating spool [patent_app_type] => utility [patent_app_number] => 18/206304 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4191 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206304
Hydraulic machine with lubricated rotating spool Jun 5, 2023 Issued
Array ( [id] => 19601901 [patent_doc_number] => 20240392781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ROTOR SHAFT HUB AND BEARING FOR A HIGH PRESSURE FLUID PUMP ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/202855 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18202855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202855
Rotor shaft hub and bearing for a high pressure fluid pump assembly May 25, 2023 Issued
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] => 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] => 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
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