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] => 13344593 [patent_doc_number] => 20180223836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => FLUID TRANSPORT DEVICE [patent_app_type] => utility [patent_app_number] => 15/947781 [patent_app_country] => US [patent_app_date] => 2018-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 15947781 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947781
Axis eccentric screw pump with decreasing sectional area of stator with a constant diameter rotor Apr 6, 2018 Issued
Array ( [id] => 13344595 [patent_doc_number] => 20180223837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => FLUID TRANSPORT DEVICE [patent_app_type] => utility [patent_app_number] => 15/947783 [patent_app_country] => US [patent_app_date] => 2018-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 15947783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947783
Axis eccentric screw pump with an increasing diameter rotor with a constant sectional area stator Apr 6, 2018 Issued
Array ( [id] => 13463265 [patent_doc_number] => 20180283175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => ROTARY ENGINE [patent_app_type] => utility [patent_app_number] => 15/942832 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15942832 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/942832
Rotary engine with oil pump Apr 1, 2018 Issued
Array ( [id] => 17527447 [patent_doc_number] => 11300124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Single-screw compressor with a gap adjuster mechanism [patent_app_type] => utility [patent_app_number] => 16/496267 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 22591 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16496267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/496267
Single-screw compressor with a gap adjuster mechanism Mar 19, 2018 Issued
Array ( [id] => 15325761 [patent_doc_number] => 20200003210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => OIL PUMP [patent_app_type] => utility [patent_app_number] => 16/489711 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7854 [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] => 16489711 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489711
OIL PUMP Mar 11, 2018 Abandoned
Array ( [id] => 15325759 [patent_doc_number] => 20200003209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => OIL PUMP [patent_app_type] => utility [patent_app_number] => 16/489710 [patent_app_country] => US [patent_app_date] => 2018-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16489710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489710
OIL PUMP Mar 11, 2018 Abandoned
Array ( [id] => 16369750 [patent_doc_number] => 10801496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Positive-displacement machine according to the spiral principle, method for operating a positive-displacement machine, positive-displacement spiral, vehicle air-conditioning system and vehicle [patent_app_type] => utility [patent_app_number] => 15/916527 [patent_app_country] => US [patent_app_date] => 2018-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7668 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15916527 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/916527
Positive-displacement machine according to the spiral principle, method for operating a positive-displacement machine, positive-displacement spiral, vehicle air-conditioning system and vehicle Mar 8, 2018 Issued
Array ( [id] => 13734933 [patent_doc_number] => 20180371934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-27 [patent_title] => SCREW EXPANDER [patent_app_type] => utility [patent_app_number] => 15/911181 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911181 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911181
Screw expander with adjustable valve Mar 4, 2018 Issued
Array ( [id] => 15498123 [patent_doc_number] => 20200049250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => CONTINUOUSLY VARIABLE TRANSMISSION AND TRANSMISSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/492699 [patent_app_country] => US [patent_app_date] => 2018-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16492699 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/492699
Continuously variable transmission and transmission system Mar 1, 2018 Issued
Array ( [id] => 15325763 [patent_doc_number] => 20200003211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/484796 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16484796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484796
SCREW COMPRESSOR Feb 8, 2018 Abandoned
Array ( [id] => 12815113 [patent_doc_number] => 20180163541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => ROTORY ENGINE WITH ROTOR LAND [patent_app_type] => utility [patent_app_number] => 15/880688 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5228 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15880688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880688
ROTORY ENGINE WITH ROTOR LAND Jan 25, 2018 Abandoned
Array ( [id] => 15179789 [patent_doc_number] => 20190360486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/478760 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16478760 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/478760
SCROLL COMPRESSOR Jan 24, 2018 Abandoned
Array ( [id] => 12840493 [patent_doc_number] => 20180172004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 15/876396 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876396
Scroll compressor sealing Jan 21, 2018 Issued
Array ( [id] => 12911005 [patent_doc_number] => 20180195511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => FLUID COMPRESSOR [patent_app_type] => utility [patent_app_number] => 15/869151 [patent_app_country] => US [patent_app_date] => 2018-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15869151 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/869151
FLUID COMPRESSOR Jan 11, 2018 Abandoned
Array ( [id] => 15325765 [patent_doc_number] => 20200003212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => SINGLE-SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 16/481375 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481375
Single-screw compressor Dec 26, 2017 Issued
Array ( [id] => 15437231 [patent_doc_number] => 20200032799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => IMPROVEMENTS IN ROTARY CLAW PUMPS [patent_app_type] => utility [patent_app_number] => 16/484214 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16484214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484214
IMPROVEMENTS IN ROTARY CLAW PUMPS Dec 26, 2017 Abandoned
Array ( [id] => 16246827 [patent_doc_number] => 10746174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Scroll compressor with an orbital disc lubrication system [patent_app_type] => utility [patent_app_number] => 15/852200 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4866 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852200
Scroll compressor with an orbital disc lubrication system Dec 21, 2017 Issued
Array ( [id] => 12840484 [patent_doc_number] => 20180172001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PLATE GEAR PUMP AND HYDRAULIC CENTERING PINS [patent_app_type] => utility [patent_app_number] => 15/846763 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15846763 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/846763
Plate gear pump and hydraulic centering pins Dec 18, 2017 Issued
Array ( [id] => 12625800 [patent_doc_number] => 20180100430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => SUPERCHARGER HAVING CONSTANT LEAD HELIX ANGLE TIMING GEARS [patent_app_type] => utility [patent_app_number] => 15/836991 [patent_app_country] => US [patent_app_date] => 2017-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836991
SUPERCHARGER HAVING CONSTANT LEAD HELIX ANGLE TIMING GEARS Dec 10, 2017 Abandoned
Array ( [id] => 15024689 [patent_doc_number] => 20190323349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => SCREW ROTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/462279 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16462279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462279
SCREW ROTOR DEVICE Nov 19, 2017 Abandoned
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