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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] => 19764291 [patent_doc_number] => 12222580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Lens autofocus actuating device [patent_app_type] => utility [patent_app_number] => 17/713685 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3103 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713685
Lens autofocus actuating device Apr 4, 2022 Issued
Array ( [id] => 18819030 [patent_doc_number] => 20230393370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FOLDED CAMERAS WITH CONTINUOUSLY ADAPTIVE ZOOM FACTOR [patent_app_type] => utility [patent_app_number] => 17/925857 [patent_app_country] => US [patent_app_date] => 2022-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -55 [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] => 17925857 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925857
Folded cameras with continuously adaptive zoom factor Mar 19, 2022 Issued
Array ( [id] => 20027439 [patent_doc_number] => 20250165661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => HIGH-ORDER ROTATIONAL SYMMETRY UNIT-BASED NONLINEAR GEOMETRIC PHASE METASURFACE [patent_app_type] => utility [patent_app_number] => 18/844513 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18844513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844513
High-order rotational symmetry unit-based nonlinear geometric phase metasurface Mar 6, 2022 Issued
Array ( [id] => 18667936 [patent_doc_number] => 11774830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Plastic lens barrel, imaging lens module and electronic device [patent_app_type] => utility [patent_app_number] => 17/680435 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 14125 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17680435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/680435
Plastic lens barrel, imaging lens module and electronic device Feb 24, 2022 Issued
Array ( [id] => 20645181 [patent_doc_number] => 12600110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Dual-purpose layered optical structure [patent_app_type] => utility [patent_app_number] => 17/651568 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651568
Dual-purpose layered optical structure Feb 16, 2022 Issued
Array ( [id] => 20744103 [patent_doc_number] => 12643994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Heat dissipative and lightweight optical elements having increased strength and stiffness [patent_app_type] => utility [patent_app_number] => 17/669157 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 10242 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669157
Heat dissipative and lightweight optical elements having increased strength and stiffness Feb 9, 2022 Issued
Array ( [id] => 20358601 [patent_doc_number] => 12474593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Camera module, electronic device and vehicle device [patent_app_type] => utility [patent_app_number] => 17/668278 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 2129 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668278
Camera module, electronic device and vehicle device Feb 8, 2022 Issued
Array ( [id] => 18414356 [patent_doc_number] => 11668894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Folded camera lens designs [patent_app_type] => utility [patent_app_number] => 17/665495 [patent_app_country] => US [patent_app_date] => 2022-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 52 [patent_no_of_words] => 17893 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665495
Folded camera lens designs Feb 4, 2022 Issued
Array ( [id] => 20303646 [patent_doc_number] => 12449632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Camera module [patent_app_type] => utility [patent_app_number] => 17/588621 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 41 [patent_no_of_words] => 14279 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588621
Camera module Jan 30, 2022 Issued
Array ( [id] => 17793734 [patent_doc_number] => 20220252826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ACTUATOR FOR CAMERA, CAMERA MODULE, AND PORTABLE ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/588730 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588730
Actuator for camera, camera module, and portable electronic device including the same Jan 30, 2022 Issued
Array ( [id] => 17793744 [patent_doc_number] => 20220252836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => OPTICAL IMAGING DEVICE, IMAGING MODULE, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/585806 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17585806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585806
OPTICAL IMAGING DEVICE, IMAGING MODULE, AND ELECTRONIC DEVICE Jan 26, 2022 Abandoned
Array ( [id] => 17778144 [patent_doc_number] => 20220244494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Optical Imaging Lens Assembly [patent_app_type] => utility [patent_app_number] => 17/583144 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583144
Optical imaging lens assembly Jan 23, 2022 Issued
Array ( [id] => 20850662 [patent_doc_number] => 12687693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Projection lens [patent_app_type] => utility [patent_app_number] => 17/577362 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 860 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 17577362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577362
PROJECTION LENS Jan 16, 2022 Issued
Array ( [id] => 20913782 [patent_doc_number] => 12710625 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Imaging lens system [patent_app_type] => utility [patent_app_number] => 17/569940 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7581 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17569940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/569940
IMAGING LENS SYSTEM Jan 5, 2022 Pending
Array ( [id] => 17736243 [patent_doc_number] => 20220221702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MICROSCOPE USED IN MULTIPLE MICROSCOPIES [patent_app_type] => utility [patent_app_number] => 17/568981 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568981
Microscope used in multiple microscopies Jan 4, 2022 Issued
Array ( [id] => 17564619 [patent_doc_number] => 20220128768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => OPTICAL DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/568510 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568510
OPTICAL DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME Jan 3, 2022 Abandoned
Array ( [id] => 20159531 [patent_doc_number] => 12386152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 17/562037 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4756 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562037
Camera optical lens Dec 26, 2021 Issued
Array ( [id] => 18453556 [patent_doc_number] => 20230194836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => CAMERA OPTICAL LENS [patent_app_type] => utility [patent_app_number] => 17/562999 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562999
Camera optical lens Dec 26, 2021 Issued
Array ( [id] => 17534886 [patent_doc_number] => 20220113495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => IMAGING LENS SYSTEM, CAMERA MODULE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/558503 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558503
Imaging lens system, camera module and electronic device Dec 20, 2021 Issued
Array ( [id] => 20159520 [patent_doc_number] => 12386141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Optical element drive mechanism [patent_app_type] => utility [patent_app_number] => 17/554313 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554313
Optical element drive mechanism Dec 16, 2021 Issued
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