Search

Ephrem Zeru Mebrahtu

Examiner (ID: 7126, Phone: (571)272-8386 , Office: P/2872 )

Most Active Art Unit
2872
Art Unit(s)
2872
Total Applications
581
Issued Applications
401
Pending Applications
68
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16423283 [patent_doc_number] => 20200348481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => OPTICAL SYSTEM AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/964372 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964372
Optical system and imaging apparatus Mar 18, 2019 Issued
Array ( [id] => 16629942 [patent_doc_number] => 20210048595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => OPTICAL LENS, CAMERA MODULE AND ASSEMBLY METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/979688 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16979688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979688
Optical lens, camera module and assembly method therefor Mar 17, 2019 Issued
Array ( [id] => 17636336 [patent_doc_number] => 11347057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Image display device and method of displaying image using multiplex holographic optical element [patent_app_type] => utility [patent_app_number] => 16/283979 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5183 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283979
Image display device and method of displaying image using multiplex holographic optical element Feb 24, 2019 Issued
Array ( [id] => 14471591 [patent_doc_number] => 20190187439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => LENS MODULE [patent_app_type] => utility [patent_app_number] => 16/281294 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281294 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281294
Lens module Feb 20, 2019 Issued
Array ( [id] => 17650971 [patent_doc_number] => 11353695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Actuator and optical scanning device [patent_app_type] => utility [patent_app_number] => 16/279175 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 9126 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279175
Actuator and optical scanning device Feb 18, 2019 Issued
Array ( [id] => 15438753 [patent_doc_number] => 20200033560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Electronic Device System With Supplemental Lenses [patent_app_type] => utility [patent_app_number] => 16/276286 [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] => 7680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16276286 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/276286
Electronic Device System With Supplemental Lenses Feb 13, 2019 Abandoned
Array ( [id] => 14781097 [patent_doc_number] => 20190265446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => VARIABLE MAGNIFICATION OPTICAL SYSTEM AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/273970 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273970
Variable magnification optical system and imaging apparatus Feb 11, 2019 Issued
Array ( [id] => 14718499 [patent_doc_number] => 20190250313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => DIFFUSER PLATE, DESIGNING METHOD OF DIFFUSER PLATE, DISPLAY DEVICE, PROJECTION DEVICE, AND LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/271965 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271965 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271965
Diffuser plate, designing method of diffuser plate, display device, projection device, and lighting device Feb 10, 2019 Issued
Array ( [id] => 16957372 [patent_doc_number] => 11061227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Display device and apparatus [patent_app_type] => utility [patent_app_number] => 16/269597 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269597
Display device and apparatus Feb 6, 2019 Issued
Array ( [id] => 17268725 [patent_doc_number] => 11194146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Imaging system and method using a projected reference to guide adjustment of a correction optic [patent_app_type] => utility [patent_app_number] => 16/268842 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 10324 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268842
Imaging system and method using a projected reference to guide adjustment of a correction optic Feb 5, 2019 Issued
Array ( [id] => 18802580 [patent_doc_number] => 11835736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Optical device actuator and lens barrel provided with same [patent_app_type] => utility [patent_app_number] => 16/963492 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 10564 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [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] => 16963492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963492
Optical device actuator and lens barrel provided with same Jan 24, 2019 Issued
Array ( [id] => 15543743 [patent_doc_number] => 10571644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Folded camera lens designs [patent_app_type] => utility [patent_app_number] => 16/252608 [patent_app_country] => US [patent_app_date] => 2019-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 52 [patent_no_of_words] => 17817 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252608 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252608
Folded camera lens designs Jan 18, 2019 Issued
Array ( [id] => 15576927 [patent_doc_number] => 10578839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Imaging lens assembly and electronic device [patent_app_type] => utility [patent_app_number] => 16/251320 [patent_app_country] => US [patent_app_date] => 2019-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5885 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16251320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/251320
Imaging lens assembly and electronic device Jan 17, 2019 Issued
Array ( [id] => 14946163 [patent_doc_number] => 10434330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Process for safely providing retinal phototherapy based on determination of RPE melanin levels [patent_app_type] => utility [patent_app_number] => 16/241812 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7822 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241812 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241812
Process for safely providing retinal phototherapy based on determination of RPE melanin levels Jan 6, 2019 Issued
Array ( [id] => 14505053 [patent_doc_number] => 20190196181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => ACTUATOR, OPTICAL SCANNING DEVICE, AND MANUFACTURING METHODS [patent_app_type] => utility [patent_app_number] => 16/223658 [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] => 7786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223658
Actuator, optical scanning device, and manufacturing methods Dec 17, 2018 Issued
Array ( [id] => 14505047 [patent_doc_number] => 20190196178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => ACTUATOR AND LIGHT SCANNING DEVICE [patent_app_type] => utility [patent_app_number] => 16/223690 [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] => 10478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16223690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/223690
ACTUATOR AND LIGHT SCANNING DEVICE Dec 17, 2018 Abandoned
Array ( [id] => 16737094 [patent_doc_number] => 10962735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Insert molded lens driving apparatus [patent_app_type] => utility [patent_app_number] => 16/217280 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 16217280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/217280
Insert molded lens driving apparatus Dec 11, 2018 Issued
Array ( [id] => 14161523 [patent_doc_number] => 20190107864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-11 [patent_title] => Display Device [patent_app_type] => utility [patent_app_number] => 16/211063 [patent_app_country] => US [patent_app_date] => 2018-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16211063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/211063
Display device Dec 4, 2018 Issued
Array ( [id] => 16666516 [patent_doc_number] => 10935757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 16/190564 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190564
Camera optical lens Nov 13, 2018 Issued
Array ( [id] => 15529903 [patent_doc_number] => 20200057257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Camera Optical Lens [patent_app_type] => utility [patent_app_number] => 16/190663 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190663 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190663
Camera optical lens Nov 13, 2018 Issued
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