Search

Hiwot E. Tefera

Examiner (ID: 18889, Phone: (571)270-3320 , Office: P/3637 )

Most Active Art Unit
3637
Art Unit(s)
3637
Total Applications
910
Issued Applications
634
Pending Applications
81
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16216622 [patent_doc_number] => 10732426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Two-dimensional coherent beam combination using circular or spiral diffraction grating [patent_app_type] => utility [patent_app_number] => 15/976727 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6585 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976727 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976727
Two-dimensional coherent beam combination using circular or spiral diffraction grating May 9, 2018 Issued
Array ( [id] => 14201693 [patent_doc_number] => 10267957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Conformal optical metasurfaces [patent_app_type] => utility [patent_app_number] => 15/975521 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8057 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15975521 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/975521
Conformal optical metasurfaces May 8, 2018 Issued
Array ( [id] => 16408154 [patent_doc_number] => 10816704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Controllable planar optical focusing system [patent_app_type] => utility [patent_app_number] => 15/970658 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 6108 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15970658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/970658
Controllable planar optical focusing system May 2, 2018 Issued
Array ( [id] => 17136077 [patent_doc_number] => 11137628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Privacy system and method for a vehicle [patent_app_type] => utility [patent_app_number] => 15/963471 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5669 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15963471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963471
Privacy system and method for a vehicle Apr 25, 2018 Issued
Array ( [id] => 13395431 [patent_doc_number] => 20180249258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => System and Method for an Optical MEMS Transducer [patent_app_type] => utility [patent_app_number] => 15/961416 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 15961416 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/961416
System and method for an optical MEMS transducer Apr 23, 2018 Issued
Array ( [id] => 13389849 [patent_doc_number] => 20180246467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => ULTRA-THIN COLOR PHASE HOLOGRAM WITH METASURFACES [patent_app_type] => utility [patent_app_number] => 15/957229 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957229 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957229
Ultra-thin color phase hologram with metasurfaces Apr 18, 2018 Issued
Array ( [id] => 17756994 [patent_doc_number] => 11397285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Optical article having an abrasion and temperature resistant interferential coating with an optimized thickness ratio of low and high refractive index layers [patent_app_type] => utility [patent_app_number] => 16/606075 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11695 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606075
Optical article having an abrasion and temperature resistant interferential coating with an optimized thickness ratio of low and high refractive index layers Apr 17, 2018 Issued
Array ( [id] => 16787505 [patent_doc_number] => 10989930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Collimating lens [patent_app_type] => utility [patent_app_number] => 16/326378 [patent_app_country] => US [patent_app_date] => 2018-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 5140 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326378
Collimating lens Apr 1, 2018 Issued
Array ( [id] => 15543803 [patent_doc_number] => 10571674 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => 3D localization microscopy and 4D localization microscopy and tracking methods and systems [patent_app_type] => utility [patent_app_number] => 15/938627 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 28 [patent_no_of_words] => 6722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15938627 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938627
3D localization microscopy and 4D localization microscopy and tracking methods and systems Mar 27, 2018 Issued
Array ( [id] => 13402761 [patent_doc_number] => 20180252923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => SEE-THROUGH CURVED EYEPIECE WITH PATTERNED OPTICAL COMBINER [patent_app_type] => utility [patent_app_number] => 15/924770 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3811 [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] => 15924770 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924770
See-through curved eyepiece with patterned optical combiner Mar 18, 2018 Issued
Array ( [id] => 17331042 [patent_doc_number] => 11221501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Using binocular rivalry for expanding color perception [patent_app_type] => utility [patent_app_number] => 16/494919 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 7007 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16494919 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/494919
Using binocular rivalry for expanding color perception Mar 15, 2018 Issued
Array ( [id] => 12890149 [patent_doc_number] => 20180188558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => SWITCHABLE CONTACT LENS ACTUATOR [patent_app_type] => utility [patent_app_number] => 15/907010 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15907010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/907010
SWITCHABLE CONTACT LENS ACTUATOR Feb 26, 2018 Abandoned
Array ( [id] => 17150798 [patent_doc_number] => 11143870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Display apparatus and display method [patent_app_type] => utility [patent_app_number] => 16/476339 [patent_app_country] => US [patent_app_date] => 2018-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6006 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16476339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476339
Display apparatus and display method Feb 14, 2018 Issued
Array ( [id] => 17164440 [patent_doc_number] => 11150534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Camera module including liquid lens, and optical device [patent_app_type] => utility [patent_app_number] => 16/484744 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6421 [patent_no_of_claims] => 20 [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] => 16484744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484744
Camera module including liquid lens, and optical device Feb 8, 2018 Issued
Array ( [id] => 12843472 [patent_doc_number] => 20180172997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 15/892653 [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] => 32932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892653 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892653
Display apparatus Feb 8, 2018 Issued
Array ( [id] => 13360643 [patent_doc_number] => 20180231861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => TRANSPARENT PHOTOVOLTAIC COATING FOR AN ELECTRO-CHROMIC DEVICE [patent_app_type] => utility [patent_app_number] => 15/891780 [patent_app_country] => US [patent_app_date] => 2018-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15891780 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/891780
Transparent photovoltaic coating for an electro-chromic device Feb 7, 2018 Issued
Array ( [id] => 15471435 [patent_doc_number] => 10551587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-04 [patent_title] => Lens moving apparatus and camera module and optical device including the same [patent_app_type] => utility [patent_app_number] => 15/890919 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 33 [patent_no_of_words] => 23631 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890919 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890919
Lens moving apparatus and camera module and optical device including the same Feb 6, 2018 Issued
Array ( [id] => 14688015 [patent_doc_number] => 20190243123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => OPTICAL SYSTEMS INCLUDING A SINGLE ACTUATOR AND MULTIPLE FLUID-FILLED OPTICAL LENSES FOR NEAR-EYE-DISPLAY DEVICES [patent_app_type] => utility [patent_app_number] => 15/890242 [patent_app_country] => US [patent_app_date] => 2018-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890242 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/890242
Optical systems including a single actuator and multiple fluid-filled optical lenses for near-eye-display devices Feb 5, 2018 Issued
Array ( [id] => 12774331 [patent_doc_number] => 20180149945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => VISION CORRECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/881683 [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] => 2352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15881683 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/881683
Vision correction system Jan 25, 2018 Issued
Array ( [id] => 15181353 [patent_doc_number] => 20190361268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => SPECTACLE LENS FOR A DISPLAY DEVICE WHICH CAN BE PLACED ON THE HEAD OF A USER AND GENERATES AN IMAGE [patent_app_type] => utility [patent_app_number] => 16/480649 [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] => 5910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16480649 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480649
Spectacle lens for a display device which can be placed on the head of a user and generates an image Jan 11, 2018 Issued
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