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] => 19863190 [patent_doc_number] => 20250101976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/886199 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886199
SCROLL COMPRESSOR Sep 15, 2024 Pending
Array ( [id] => 20264652 [patent_doc_number] => 12435632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Rotational engine with inner and outer rings [patent_app_type] => utility [patent_app_number] => 18/826921 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6863 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826921 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826921
Rotational engine with inner and outer rings Sep 5, 2024 Issued
Array ( [id] => 20060449 [patent_doc_number] => 20250198671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/825295 [patent_app_country] => US [patent_app_date] => 2024-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18825295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/825295
COMPRESSOR AND HOME APPLIANCE INCLUDING THE SAME Sep 4, 2024 Pending
Array ( [id] => 19659233 [patent_doc_number] => 20240426298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => COMPLEX SCREW ROTORS [patent_app_type] => utility [patent_app_number] => 18/821391 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18821391 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/821391
Complex screw rotors with a central circular cross section connecting right-hand and left-hand sections of the rotors Aug 29, 2024 Issued
Array ( [id] => 19693732 [patent_doc_number] => 20250012277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ECCENTRIC SCREW PUMP WITH MAGNETIC COUPLING [patent_app_type] => utility [patent_app_number] => 18/762832 [patent_app_country] => US [patent_app_date] => 2024-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18762832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/762832
ECCENTRIC SCREW PUMP WITH MAGNETIC COUPLING Jul 2, 2024 Pending
Array ( [id] => 19693731 [patent_doc_number] => 20250012276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => ECCENTRIC SCREW PUMP [patent_app_type] => utility [patent_app_number] => 18/761808 [patent_app_country] => US [patent_app_date] => 2024-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2740 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761808 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761808
Eccentric screw pump with weakening recesses in the power train Jul 1, 2024 Issued
Array ( [id] => 19770818 [patent_doc_number] => 20250052244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Compressor Having Shutdown Valve Assembly [patent_app_type] => utility [patent_app_number] => 18/753630 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753630 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753630
Compressor Having Shutdown Valve Assembly Jun 24, 2024 Pending
Array ( [id] => 19940947 [patent_doc_number] => 12313071 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Gear pump with suction housing element providing a tight seal between suction and high-pressure chamber to increase pump efficiency and method of providing tight seal [patent_app_type] => utility [patent_app_number] => 18/744217 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 1210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18744217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744217
Gear pump with suction housing element providing a tight seal between suction and high-pressure chamber to increase pump efficiency and method of providing tight seal Jun 13, 2024 Issued
Array ( [id] => 19464982 [patent_doc_number] => 20240318651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => FLUID MACHINERY, HEAT EXCHANGE APPARATUS AND OPERATION METHOD FOR FLUID MACHINERY [patent_app_type] => utility [patent_app_number] => 18/733486 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733486
Fluid machinery, heat exchange apparatus and operation method for fluid machinery Jun 3, 2024 Issued
Array ( [id] => 20020254 [patent_doc_number] => 20250158476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => FAN MOTOR [patent_app_type] => utility [patent_app_number] => 18/673542 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18673542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/673542
FAN MOTOR May 23, 2024 Pending
Array ( [id] => 20129857 [patent_doc_number] => 12372162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Electro-magnetic throttle valve with integrated blowdown conduit [patent_app_type] => utility [patent_app_number] => 18/674405 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674405
Electro-magnetic throttle valve with integrated blowdown conduit May 23, 2024 Issued
Array ( [id] => 19643649 [patent_doc_number] => 20240418169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => TWO-STAGE REFRIGERANT COMPRESSOR AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/661959 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661959
Two-stage refrigerant compressor and operation method thereof May 12, 2024 Issued
Array ( [id] => 20173604 [patent_doc_number] => 12392340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Single-entry screw pump [patent_app_type] => utility [patent_app_number] => 18/651519 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18651519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651519
Single-entry screw pump Apr 29, 2024 Issued
Array ( [id] => 19557274 [patent_doc_number] => 20240369066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Double-Flow Pump [patent_app_type] => utility [patent_app_number] => 18/651567 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18651567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651567
Double-Flow Pump Apr 29, 2024 Pending
Array ( [id] => 19381753 [patent_doc_number] => 20240271623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => COMPRESSOR AND REFRIGERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/643581 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643581 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643581
COMPRESSOR AND REFRIGERATION APPARATUS Apr 22, 2024 Pending
Array ( [id] => 20414692 [patent_doc_number] => 12497965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Refrigerant cooled electric motor [patent_app_type] => utility [patent_app_number] => 18/638885 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638885
Refrigerant cooled electric motor Apr 17, 2024 Issued
Array ( [id] => 20289006 [patent_doc_number] => 20250314249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => PUMPS WITH CERAMIC INTERFACES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/630639 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18630639 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630639
PUMPS WITH CERAMIC INTERFACES AND RELATED METHODS Apr 8, 2024 Pending
Array ( [id] => 19940942 [patent_doc_number] => 12313066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Methods and systems for lubricating a transport climate control system having an auxiliary sump [patent_app_type] => utility [patent_app_number] => 18/629253 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3618 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629253 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629253
Methods and systems for lubricating a transport climate control system having an auxiliary sump Apr 7, 2024 Issued
Array ( [id] => 20445818 [patent_doc_number] => 20260002535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => CHECK VALVE AND SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/880372 [patent_app_country] => US [patent_app_date] => 2024-04-01 [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] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18880372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/880372
Check valve and scroll compressor Mar 31, 2024 Issued
Array ( [id] => 20194285 [patent_doc_number] => 20250270995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ELECTRIC COMPRESSOR WITH PASSIVE PRESSURE SYSTEM BETWEEN HIGH AND LOW PRESSURE REGIONS [patent_app_type] => utility [patent_app_number] => 18/623186 [patent_app_country] => US [patent_app_date] => 2024-04-01 [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] => -14 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623186 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623186
ELECTRIC COMPRESSOR WITH PASSIVE PRESSURE SYSTEM BETWEEN HIGH AND LOW PRESSURE REGIONS Mar 31, 2024 Pending
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