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] => 19475260 [patent_doc_number] => 12105343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Lens support mechanism, and lens barrel and camera provided with the lens support mechanism [patent_app_type] => utility [patent_app_number] => 17/403253 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 9770 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17403253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403253
Lens support mechanism, and lens barrel and camera provided with the lens support mechanism Aug 15, 2021 Issued
Array ( [id] => 18429894 [patent_doc_number] => 11675110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Diamond coated antireflective window system and method [patent_app_type] => utility [patent_app_number] => 17/399902 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1964 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399902
Diamond coated antireflective window system and method Aug 10, 2021 Issued
Array ( [id] => 17244992 [patent_doc_number] => 20210364735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LENS ASSEMBLY, CAMERA MODULE AND METHOD FOR ASSEMBLING SAME [patent_app_type] => utility [patent_app_number] => 17/393538 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14457 [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] => 17393538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393538
Lens assembly, camera module and method for assembling same Aug 3, 2021 Issued
Array ( [id] => 17375354 [patent_doc_number] => 20220030406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => PRISMATIC CONTACT LENS [patent_app_type] => utility [patent_app_number] => 17/393402 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17393402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393402
Prismatic contact lens Aug 2, 2021 Issued
Array ( [id] => 17358254 [patent_doc_number] => 20220019050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => LENS UNIT [patent_app_type] => utility [patent_app_number] => 17/375186 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17375186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375186
Lens unit Jul 13, 2021 Issued
Array ( [id] => 17915014 [patent_doc_number] => 20220317410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => LENS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/369655 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17369655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369655
LENS ASSEMBLY Jul 6, 2021 Pending
Array ( [id] => 20536972 [patent_doc_number] => 12554044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Large-aperture achromatic metalens, metalens system, and optical system [patent_app_type] => utility [patent_app_number] => 18/004411 [patent_app_country] => US [patent_app_date] => 2021-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 32 [patent_no_of_words] => 4619 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 322 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004411
Large-aperture achromatic metalens, metalens system, and optical system Jul 4, 2021 Issued
Array ( [id] => 18538947 [patent_doc_number] => 20230244054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SPACER FOR AN OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/003477 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003477
Spacer for an optical device Jun 22, 2021 Issued
Array ( [id] => 17256125 [patent_doc_number] => 20210369110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => RETINAL IMAGING DEVICE AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/345228 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17345228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345228
Retinal imaging device and related methods Jun 10, 2021 Issued
Array ( [id] => 17445626 [patent_doc_number] => 20220066131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LENS SUPPORT MECHANISM, AND LENS BARREL AND CAMERA PROVIDED WITH THE LENS SUPPORT MECHANISM [patent_app_type] => utility [patent_app_number] => 17/343226 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343226
Lens support mechanism, and lens barrel and camera provided with the lens support mechanism Jun 8, 2021 Issued
Array ( [id] => 17345222 [patent_doc_number] => 20220011553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => OPTICAL IMAGING LENS GROUP [patent_app_type] => utility [patent_app_number] => 17/341107 [patent_app_country] => US [patent_app_date] => 2021-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341107
Optical imaging lens group Jun 6, 2021 Issued
Array ( [id] => 20202661 [patent_doc_number] => 12405439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Imaging lens driving module and electronic device [patent_app_type] => utility [patent_app_number] => 17/338751 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 38 [patent_no_of_words] => 4465 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338751
Imaging lens driving module and electronic device Jun 3, 2021 Issued
Array ( [id] => 17260292 [patent_doc_number] => 20210373277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => LENS ASSEMBLY AND FILTER [patent_app_type] => utility [patent_app_number] => 17/330451 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330451
LENS ASSEMBLY AND FILTER May 25, 2021 Abandoned
Array ( [id] => 20272145 [patent_doc_number] => 12441915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Optical film and display device comprising same [patent_app_type] => utility [patent_app_number] => 17/618972 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 15975 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618972
Optical film and display device comprising same Mar 3, 2021 Issued
Array ( [id] => 17008720 [patent_doc_number] => 20210239881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => LENS ASSEMBLY CONSTRUCTS AND SMART DEVICE WITH LENS ASSEMBLY CONSTRUCTS [patent_app_type] => utility [patent_app_number] => 17/165927 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165927
LENS ASSEMBLY CONSTRUCTS AND SMART DEVICE WITH LENS ASSEMBLY CONSTRUCTS Feb 1, 2021 Abandoned
Array ( [id] => 19625343 [patent_doc_number] => 12164170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Spacer and lens assembly including spacer [patent_app_type] => utility [patent_app_number] => 17/149034 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6724 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149034
Spacer and lens assembly including spacer Jan 13, 2021 Issued
Array ( [id] => 19963051 [patent_doc_number] => 12332548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Camera module [patent_app_type] => utility [patent_app_number] => 17/149071 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6057 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17149071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149071
Camera module Jan 13, 2021 Issued
Array ( [id] => 17736224 [patent_doc_number] => 20220221683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => OPTICAL ASSEMBLIES AND METHODS OF FORMING THE SAME WITH LIGHT-CURABLE ADHESIVE [patent_app_type] => utility [patent_app_number] => 17/147265 [patent_app_country] => US [patent_app_date] => 2021-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147265
Optical assemblies and methods of forming the same with light-curable adhesive Jan 11, 2021 Issued
Array ( [id] => 19197504 [patent_doc_number] => 11994736 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Imaging lens assembly, image capturing device and electronic device [patent_app_type] => utility [patent_app_number] => 17/144214 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 60 [patent_no_of_words] => 18399 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144214 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144214
Imaging lens assembly, image capturing device and electronic device Jan 7, 2021 Issued
Array ( [id] => 18182873 [patent_doc_number] => 20230043603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => LENS UNIT [patent_app_type] => utility [patent_app_number] => 17/784261 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17784261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784261
Lens unit Dec 23, 2020 Issued
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