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] => 17706241 [patent_doc_number] => 20220206247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => LENS DRIVING DEVICE, CAMERA DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/548935 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548935
Lens driving device, camera device and electronic apparatus Dec 12, 2021 Issued
Array ( [id] => 17736240 [patent_doc_number] => 20220221699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => DOUBLE-TELECENTRIC PROJECTION LENS AND HEAD-UP DISPLAY DEVICE MOUNTED ON AUTOMOBILE [patent_app_type] => utility [patent_app_number] => 17/546141 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546141
DOUBLE-TELECENTRIC PROJECTION LENS AND HEAD-UP DISPLAY DEVICE MOUNTED ON AUTOMOBILE Dec 8, 2021 Abandoned
Array ( [id] => 20672854 [patent_doc_number] => 12613361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Liquid lenses configured for thermal exposure resistance and methods of making the same [patent_app_type] => utility [patent_app_number] => 17/545421 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2156 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545421
Liquid lenses configured for thermal exposure resistance and methods of making the same Dec 7, 2021 Issued
Array ( [id] => 17706251 [patent_doc_number] => 20220206257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => OPTICAL IMAGING LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/544450 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17544450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544450
Optical imaging lens assembly Dec 6, 2021 Issued
Array ( [id] => 19609691 [patent_doc_number] => 12158563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 17/542528 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6574 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542528
Camera optical lens Dec 5, 2021 Issued
Array ( [id] => 17658715 [patent_doc_number] => 20220179180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => OPTICAL IMAGING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/542312 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542312
Optical imaging system Dec 2, 2021 Issued
Array ( [id] => 18344847 [patent_doc_number] => 20230132957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => OPTICAL PHOTOGRAPHING SYSTEM, IMAGE CAPTURING UNIT AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/537870 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537870
Optical photographing system, image capturing unit and electronic device Nov 29, 2021 Issued
Array ( [id] => 19827360 [patent_doc_number] => 12248133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Methods and apparatus for in vivo high resolution multiphoton microscopy [patent_app_type] => utility [patent_app_number] => 17/529219 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 8501 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17529219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529219
Methods and apparatus for in vivo high resolution multiphoton microscopy Nov 16, 2021 Issued
Array ( [id] => 18267368 [patent_doc_number] => 20230088610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => IMAGING LENS DRIVING MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/529145 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17529145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/529145
Imaging lens driving module and electronic device Nov 16, 2021 Issued
Array ( [id] => 17613278 [patent_doc_number] => 20220155558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => OPTICAL IMAGING LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/524858 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524858 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524858
Optical imaging lens assembly Nov 11, 2021 Issued
Array ( [id] => 17445728 [patent_doc_number] => 20220066233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LENS DRIVING DEVICE AND CAMERA MODULE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/523564 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523564 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523564
Lens driving device and camera module comprising same Nov 9, 2021 Issued
Array ( [id] => 20344384 [patent_doc_number] => 12468112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Lens module [patent_app_type] => utility [patent_app_number] => 17/500997 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17500997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/500997
Lens module Oct 13, 2021 Issued
Array ( [id] => 19970865 [patent_doc_number] => 12339470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Holographic projection system [patent_app_type] => utility [patent_app_number] => 17/498957 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10991 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498957
Holographic projection system Oct 11, 2021 Issued
Array ( [id] => 17506852 [patent_doc_number] => 20220099955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Tunable Liquid Lens [patent_app_type] => utility [patent_app_number] => 17/488535 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488535
Tunable Liquid Lens Sep 28, 2021 Abandoned
Array ( [id] => 18280522 [patent_doc_number] => 20230095994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => META OPTICAL DEVICE, OPTICAL SYSTEM, AND METHOD FOR ABERRATION CORRECTION [patent_app_type] => utility [patent_app_number] => 17/489188 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489188
Meta optical device, optical system, and method for aberration correction Sep 28, 2021 Issued
Array ( [id] => 17345207 [patent_doc_number] => 20220011538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => IMAGING LENS SYSTEM, IDENTIFICATION MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/486736 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16737 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17486736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486736
Imaging lens system, identification module and electronic device Sep 26, 2021 Issued
Array ( [id] => 20163042 [patent_doc_number] => 12389700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Aperture-metasurface and hybrid refractive-metasurface imaging systems [patent_app_type] => utility [patent_app_number] => 17/475149 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 4527 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475149
Aperture-metasurface and hybrid refractive-metasurface imaging systems Sep 13, 2021 Issued
Array ( [id] => 18677270 [patent_doc_number] => 20230314911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => CAMERA LENS FOR VEHICLE AND CAMERA MODULE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/023463 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11494 [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] => 18023463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023463
Camera lens for vehicle and camera module comprising same Aug 23, 2021 Issued
Array ( [id] => 20537020 [patent_doc_number] => 12554092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Camera module for vehicle [patent_app_type] => utility [patent_app_number] => 18/023563 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 6470 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023563
Camera module for vehicle Aug 23, 2021 Issued
Array ( [id] => 19970863 [patent_doc_number] => 12339468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Lens structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/405634 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 33 [patent_no_of_words] => 2462 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405634
Lens structure and manufacturing method thereof Aug 17, 2021 Issued
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