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] => 15024999 [patent_doc_number] => 20190323504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => POLYMERIC COMPOSITE INSERT COMPONENT FOR A SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/435033 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16435033 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435033
Polymeric composite insert component for a scroll compressor Jun 6, 2019 Issued
Array ( [id] => 15179785 [patent_doc_number] => 20190360484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => Connection Assembly with Feed Pump and Elastic Element [patent_app_type] => utility [patent_app_number] => 16/419386 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419386
Connection assembly with feed pump and elastic element May 21, 2019 Issued
Array ( [id] => 17891157 [patent_doc_number] => 11454116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Scroll expander with exhaust path thru bearings and a partition plate [patent_app_type] => utility [patent_app_number] => 17/055968 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5868 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 549 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055968
Scroll expander with exhaust path thru bearings and a partition plate May 16, 2019 Issued
Array ( [id] => 14809401 [patent_doc_number] => 20190271310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => ROTARY POSITIVE-DISPLACEMENT MACHINE [patent_app_type] => utility [patent_app_number] => 16/415613 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415613 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415613
Synchronized conical screw compressor or pump May 16, 2019 Issued
Array ( [id] => 17681492 [patent_doc_number] => 11365734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Positive-displacement compressor having an automatic compression ratio-adjustment system [patent_app_type] => utility [patent_app_number] => 15/733771 [patent_app_country] => US [patent_app_date] => 2019-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 4246 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 375 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15733771 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/733771
Positive-displacement compressor having an automatic compression ratio-adjustment system Apr 23, 2019 Issued
Array ( [id] => 14686289 [patent_doc_number] => 20190242259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => CIRCULATING PISTON ENGINE HAVING A ROTARY VALVE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/384211 [patent_app_country] => US [patent_app_date] => 2019-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16384211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/384211
Circulating piston engine having a rotary valve assembly Apr 14, 2019 Issued
Array ( [id] => 16376935 [patent_doc_number] => 20200325777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => APEX SEAL ARRANGEMENT FOR ROTARY INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/382776 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16382776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382776
Apex seal arrangement for rotary internal combustion engine Apr 11, 2019 Issued
Array ( [id] => 17491040 [patent_doc_number] => 11280334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Fluid delivery system with a shaft having a through-passage [patent_app_type] => utility [patent_app_number] => 16/374456 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 15768 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374456 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374456
Fluid delivery system with a shaft having a through-passage Apr 2, 2019 Issued
Array ( [id] => 14582891 [patent_doc_number] => 20190219054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => PUMP MOTOR FOR HIGH TEMPERATURE FLUIDS [patent_app_type] => utility [patent_app_number] => 16/368160 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368160 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368160
Pump motor for high temperature fluids Mar 27, 2019 Issued
Array ( [id] => 16763057 [patent_doc_number] => 20210108638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => DRY-TYPE VACUUM PUMP [patent_app_type] => utility [patent_app_number] => 17/044615 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044615
Dry vacuum pump with a pressure variation reducing expansion device between a pumping side volume and an oil sump Mar 26, 2019 Issued
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
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