Search

Natalia A. Levkovich

Examiner (ID: 11258, Phone: (571)272-2462 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1743, 1797, 1798, 1773
Total Applications
1068
Issued Applications
600
Pending Applications
107
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13863121 [patent_doc_number] => 10193293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-29 [patent_title] => Semiconductor inspection and metrology system using laser pulse multiplier [patent_app_type] => utility [patent_app_number] => 15/948141 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 7428 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15948141 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/948141
Semiconductor inspection and metrology system using laser pulse multiplier Apr 8, 2018 Issued
Array ( [id] => 13331523 [patent_doc_number] => 20180217299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => HYDROPHILIC MULTILAYER FILM AND METHOD FOR PRODUCING SAME, AND IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/938081 [patent_app_country] => US [patent_app_date] => 2018-03-28 [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] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15938081 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938081
Hydrophilic multilayer film and method for producing same, and imaging system Mar 27, 2018 Issued
Array ( [id] => 13317173 [patent_doc_number] => 20180210124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => VEHICLE MIRROR [patent_app_type] => utility [patent_app_number] => 15/933590 [patent_app_country] => US [patent_app_date] => 2018-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15933590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/933590
Vehicle mirror Mar 22, 2018 Issued
Array ( [id] => 17030998 [patent_doc_number] => 11092808 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Waveguide with multilayer waveplate [patent_app_type] => utility [patent_app_number] => 15/926918 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926918 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926918
Waveguide with multilayer waveplate Mar 19, 2018 Issued
Array ( [id] => 15699845 [patent_doc_number] => 10606093 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-31 [patent_title] => Biased fast axis retarder system [patent_app_type] => utility [patent_app_number] => 15/932578 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 5123 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15932578 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/932578
Biased fast axis retarder system Mar 15, 2018 Issued
Array ( [id] => 16216598 [patent_doc_number] => 10732402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Optical imaging arrangement with a piezoelectric device [patent_app_type] => utility [patent_app_number] => 15/912959 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12864 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912959 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912959
Optical imaging arrangement with a piezoelectric device Mar 5, 2018 Issued
Array ( [id] => 12889738 [patent_doc_number] => 20180188421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAGE DISPLAY [patent_app_type] => utility [patent_app_number] => 15/899660 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15899660 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/899660
Pressure-sensitive adhesive layer-attached polarizing film and image display Feb 19, 2018 Issued
Array ( [id] => 15529265 [patent_doc_number] => 20200056938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => SELF-HOMING OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/485686 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16485686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/485686
Self-homing optical device Feb 12, 2018 Issued
Array ( [id] => 16534602 [patent_doc_number] => 10877196 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Polarizer and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/893476 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6558 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893476
Polarizer and manufacturing method thereof Feb 8, 2018 Issued
Array ( [id] => 14951405 [patent_doc_number] => 10436964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Inorganic polarizing plate, method of manufacturing the same, and optical instrument [patent_app_type] => utility [patent_app_number] => 15/888332 [patent_app_country] => US [patent_app_date] => 2018-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 8159 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15888332 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/888332
Inorganic polarizing plate, method of manufacturing the same, and optical instrument Feb 4, 2018 Issued
Array ( [id] => 15177091 [patent_doc_number] => 20190359137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => VEHICLE VISUAL RECOGNITION DEVICE [patent_app_type] => utility [patent_app_number] => 16/477676 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477676 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477676
VEHICLE VISUAL RECOGNITION DEVICE Jan 29, 2018 Abandoned
Array ( [id] => 12795325 [patent_doc_number] => 20180156944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => QUANTUM DOT POLARIZER AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/866406 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15866406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/866406
QUANTUM DOT POLARIZER AND MANUFACTURING METHOD THEREOF Jan 8, 2018 Abandoned
Array ( [id] => 12569544 [patent_doc_number] => 10018762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Patterned marking of multilayer optical film by thermal conduction [patent_app_type] => utility [patent_app_number] => 15/864888 [patent_app_country] => US [patent_app_date] => 2018-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 19535 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15864888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/864888
Patterned marking of multilayer optical film by thermal conduction Jan 7, 2018 Issued
Array ( [id] => 16656856 [patent_doc_number] => 20210053492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SIDE MIRROR ASSEMBLY FOR A GROUND VEHICLE [patent_app_type] => utility [patent_app_number] => 16/959386 [patent_app_country] => US [patent_app_date] => 2018-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959386
Side mirror assembly for a ground vehicle Jan 4, 2018 Issued
Array ( [id] => 13947307 [patent_doc_number] => 10209421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Polarizing plate, method of manufacturing the same, and optical apparatus [patent_app_type] => utility [patent_app_number] => 15/855937 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 11289 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15855937 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/855937
Polarizing plate, method of manufacturing the same, and optical apparatus Dec 26, 2017 Issued
Array ( [id] => 13947305 [patent_doc_number] => 10209420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Polarizing plate, method of manufacturing the same, and optical apparatus [patent_app_type] => utility [patent_app_number] => 15/855895 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 11401 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15855895 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/855895
Polarizing plate, method of manufacturing the same, and optical apparatus Dec 26, 2017 Issued
Array ( [id] => 12866992 [patent_doc_number] => 20180180839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => HELIOSTAT AND DRIVING DEVICE FOR DRIVING PANEL OF HELIOSTAT [patent_app_type] => utility [patent_app_number] => 15/849894 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15849894 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/849894
HELIOSTAT AND DRIVING DEVICE FOR DRIVING PANEL OF HELIOSTAT Dec 20, 2017 Abandoned
Array ( [id] => 15238527 [patent_doc_number] => 20190374049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => MIRROR DEVICE FOR OBSERVING A PERSON IN A MIRROR, METHOD FOR PRODUCING A MIRROR DEVICE, AND METHOD FOR OBSERVING A PERSON IN A MIRROR DEVICE [patent_app_type] => utility [patent_app_number] => 16/486170 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4930 [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] => 16486170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/486170
MIRROR DEVICE FOR OBSERVING A PERSON IN A MIRROR, METHOD FOR PRODUCING A MIRROR DEVICE, AND METHOD FOR OBSERVING A PERSON IN A MIRROR DEVICE Dec 19, 2017 Abandoned
Array ( [id] => 16283333 [patent_doc_number] => 20200276935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => MIRROR ASSEMBLY FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/759967 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16759967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/759967
Mirror assembly for a vehicle Nov 30, 2017 Issued
Array ( [id] => 17192719 [patent_doc_number] => 11161455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Defrost/defog system side mirror with peltier element [patent_app_type] => utility [patent_app_number] => 15/827288 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1797 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15827288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/827288
Defrost/defog system side mirror with peltier element Nov 29, 2017 Issued
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