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] => 16762979 [patent_doc_number] => 20210108560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => ROTARY PISTON ENGINE [patent_app_type] => utility [patent_app_number] => 16/981044 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16981044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/981044
Rotary piston compressor/pump/blower with a ventilation channel Mar 12, 2019 Issued
Array ( [id] => 16878709 [patent_doc_number] => 11028847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Gear pump for venting trapped volume [patent_app_type] => utility [patent_app_number] => 16/290887 [patent_app_country] => US [patent_app_date] => 2019-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4804 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290887
Gear pump for venting trapped volume Mar 1, 2019 Issued
Array ( [id] => 17030347 [patent_doc_number] => 11092154 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Scroll compressor [patent_app_type] => utility [patent_app_number] => 16/290099 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7250 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290099
Scroll compressor Feb 28, 2019 Issued
Array ( [id] => 17491043 [patent_doc_number] => 11280337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Pump body assembly and compressor having crank shaft with eccentric components, disc partition plate, and annular partition plate [patent_app_type] => utility [patent_app_number] => 16/280898 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6949 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280898
Pump body assembly and compressor having crank shaft with eccentric components, disc partition plate, and annular partition plate Feb 19, 2019 Issued
Array ( [id] => 16658207 [patent_doc_number] => 20210054843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => DRY VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 16/964813 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16964813 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964813
Dry vacuum pump with at least one sealing device with a deflector Feb 13, 2019 Issued
Array ( [id] => 14408591 [patent_doc_number] => 20190170139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Compressor [patent_app_type] => utility [patent_app_number] => 16/257743 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257743
Scroll compressor orbital path balancing mass Jan 24, 2019 Issued
Array ( [id] => 16191609 [patent_doc_number] => 20200232458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => GEAR PUMP AND GEAR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/253546 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16253546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253546
Gear pump and gear assembly Jan 21, 2019 Issued
Array ( [id] => 17208246 [patent_doc_number] => 11168608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Single chamber multiple independent contour rotary machine [patent_app_type] => utility [patent_app_number] => 16/252837 [patent_app_country] => US [patent_app_date] => 2019-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 8133 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252837
Single chamber multiple independent contour rotary machine Jan 20, 2019 Issued
Array ( [id] => 16843479 [patent_doc_number] => 11015553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Exhaust gas recirculation and control with twin scroll turbines [patent_app_type] => utility [patent_app_number] => 16/243386 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7240 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [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] => 16243386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243386
Exhaust gas recirculation and control with twin scroll turbines Jan 8, 2019 Issued
Array ( [id] => 16476843 [patent_doc_number] => 10851776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Sliding member and sliding machine [patent_app_type] => utility [patent_app_number] => 16/239015 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 11735 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16239015 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/239015
Sliding member and sliding machine Jan 2, 2019 Issued
Array ( [id] => 16092383 [patent_doc_number] => 20200200178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => VACUUM PUMP WITH NOISE ATTENUATING PASSAGE [patent_app_type] => utility [patent_app_number] => 16/227826 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16227826 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/227826
Vacuum pump with noise attenuating passage Dec 19, 2018 Issued
Array ( [id] => 17068054 [patent_doc_number] => 20210270269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Slide Valve, Slide Valve Adjustment Mechanism and Screw Compressor [patent_app_type] => utility [patent_app_number] => 17/261203 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261203
Slide valve, slide valve adjustment mechanism and screw compressor Dec 19, 2018 Issued
Array ( [id] => 16832626 [patent_doc_number] => 11008867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Scroll compressor with wear-resistant members [patent_app_type] => utility [patent_app_number] => 16/225058 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5687 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16225058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225058
Scroll compressor with wear-resistant members Dec 18, 2018 Issued
Array ( [id] => 16469015 [patent_doc_number] => 20200370552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => A ROTARY SLIDING VANE MACHINE WITH HYDROSTATIC SLIDE BEARINGS FOR THE VANES [patent_app_type] => utility [patent_app_number] => 16/959442 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7039 [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] => 16959442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959442
Rotary sliding vane machine with hydrostatic slide bearings for the vanes Dec 17, 2018 Issued
Array ( [id] => 17453536 [patent_doc_number] => 11268384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Rotary sliding vane machine with slide bearings and pivot bearings for the vanes [patent_app_type] => utility [patent_app_number] => 16/959443 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5450 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959443
Rotary sliding vane machine with slide bearings and pivot bearings for the vanes Dec 17, 2018 Issued
Array ( [id] => 18342242 [patent_doc_number] => 11639719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Pump body assembly with a piston sleeve having protrusions for limiting radial movement between the piston sleeve and the structural members [patent_app_type] => utility [patent_app_number] => 17/056752 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 6381 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056752 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056752
Pump body assembly with a piston sleeve having protrusions for limiting radial movement between the piston sleeve and the structural members Dec 12, 2018 Issued
Array ( [id] => 16361884 [patent_doc_number] => 20200318635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => FLUID DELIVERY DEVICE [patent_app_type] => utility [patent_app_number] => 16/955492 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16955492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/955492
Fluid delivery device with a forepump, a main pump, and bypass line with a check valve Dec 12, 2018 Issued
Array ( [id] => 16992703 [patent_doc_number] => 20210231123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => COMPRESSOR PUMP BODY, COMPRESSOR, AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 17/051628 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051628
Compressor pump body, compressor, and air conditioner with a vane enlargement portion Dec 11, 2018 Issued
Array ( [id] => 17037663 [patent_doc_number] => 20210254621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => Pump Body and Compressor with Pump Body [patent_app_type] => utility [patent_app_number] => 17/049066 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049066
Pump body with oil guide channel for lubricating between the end face of the inner ring and the contact face of the flange structure Dec 11, 2018 Issued
Array ( [id] => 16573340 [patent_doc_number] => 10895256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Stator and rotor profile for improved power section performance and reliability [patent_app_type] => utility [patent_app_number] => 16/214182 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5146 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/214182
Stator and rotor profile for improved power section performance and reliability Dec 9, 2018 Issued
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