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] => 13848113 [patent_doc_number] => 20190027541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => CIRCULAR POLARIZER AND DISPLAY [patent_app_type] => utility [patent_app_number] => 15/741138 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15741138 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/741138
Circular polarizer and display Dec 17, 2017 Issued
Array ( [id] => 14008271 [patent_doc_number] => 10222588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-03-05 [patent_title] => Camera optical lens [patent_app_type] => utility [patent_app_number] => 15/836158 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5789 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836158
Camera optical lens Dec 7, 2017 Issued
Array ( [id] => 12784699 [patent_doc_number] => 20180153402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => PORTABLE RETINOGRAPHY DEVICE [patent_app_type] => utility [patent_app_number] => 15/834289 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15834289 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834289
Portable retinography device Dec 6, 2017 Issued
Array ( [id] => 16171019 [patent_doc_number] => 10712577 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-07-14 [patent_title] => Electronically tunable polarizing beam splitter [patent_app_type] => utility [patent_app_number] => 15/832438 [patent_app_country] => US [patent_app_date] => 2017-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5065 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15832438 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/832438
Electronically tunable polarizing beam splitter Dec 4, 2017 Issued
Array ( [id] => 12807187 [patent_doc_number] => 20180160899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => Devices and Methods for Refractive Power Measurements of an Eye with Reduced Errors [patent_app_type] => utility [patent_app_number] => 15/831334 [patent_app_country] => US [patent_app_date] => 2017-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15831334 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/831334
Devices and Methods for Refractive Power Measurements of an Eye with Reduced Errors Dec 3, 2017 Abandoned
Array ( [id] => 16183177 [patent_doc_number] => 10716467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Image processing apparatus and image processing method [patent_app_type] => utility [patent_app_number] => 15/829545 [patent_app_country] => US [patent_app_date] => 2017-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6827 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15829545 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/829545
Image processing apparatus and image processing method Nov 30, 2017 Issued
Array ( [id] => 16354679 [patent_doc_number] => 10795186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Enhancement of forward scattering, suppression of backscattering, and spectral tuning of optical hedgehog particles [patent_app_type] => utility [patent_app_number] => 15/826081 [patent_app_country] => US [patent_app_date] => 2017-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 117 [patent_no_of_words] => 13626 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15826081 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/826081
Enhancement of forward scattering, suppression of backscattering, and spectral tuning of optical hedgehog particles Nov 28, 2017 Issued
Array ( [id] => 14340849 [patent_doc_number] => 20190152397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Glare Reducing Mirror Assembly [patent_app_type] => utility [patent_app_number] => 15/820420 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820420 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820420
Glare Reducing Mirror Assembly Nov 20, 2017 Abandoned
Array ( [id] => 14217557 [patent_doc_number] => 20190121163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ADAPTIVE SPECTACLE LENS AND SPECTACLE LENS ASSEMBLY HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 15/814512 [patent_app_country] => US [patent_app_date] => 2017-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15814512 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/814512
ADAPTIVE SPECTACLE LENS AND SPECTACLE LENS ASSEMBLY HAVING THE SAME Nov 15, 2017 Abandoned
Array ( [id] => 12819124 [patent_doc_number] => 20180164880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => SYSTEMS AND METHODS FOR GAZE TRACKING [patent_app_type] => utility [patent_app_number] => 15/809849 [patent_app_country] => US [patent_app_date] => 2017-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15809849 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/809849
Systems and methods for gaze tracking Nov 9, 2017 Issued
Array ( [id] => 12186926 [patent_doc_number] => 20180045862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'SYSTEMS FOR TUNABLE NANOCUBE PLASMONIC RESONATORS AND METHODS FOR FORMING' [patent_app_type] => utility [patent_app_number] => 15/798059 [patent_app_country] => US [patent_app_date] => 2017-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15798059 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/798059
SYSTEMS FOR TUNABLE NANOCUBE PLASMONIC RESONATORS AND METHODS FOR FORMING Oct 29, 2017 Abandoned
Array ( [id] => 18203574 [patent_doc_number] => 11585963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Optical device, particularly camera, particularly comprising autofocus and image stabilization [patent_app_type] => utility [patent_app_number] => 16/324921 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16324921 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/324921
Optical device, particularly camera, particularly comprising autofocus and image stabilization Aug 2, 2017 Issued
Array ( [id] => 12139726 [patent_doc_number] => 20180017809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'EYEGLASSES' [patent_app_type] => utility [patent_app_number] => 15/649039 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2276 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15649039 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/649039
EYEGLASSES Jul 12, 2017 Abandoned
Array ( [id] => 12773980 [patent_doc_number] => 20180149828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => ACTUATOR OF CAMERA MODULE [patent_app_type] => utility [patent_app_number] => 15/648012 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15648012 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648012
Actuator of camera module Jul 11, 2017 Issued
Array ( [id] => 12127721 [patent_doc_number] => 20180011307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'OBSERVATION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/642873 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5392 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642873 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642873
Observation device Jul 5, 2017 Issued
Array ( [id] => 15057799 [patent_doc_number] => 10459199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Five-piece optical lens system with a wide field of view [patent_app_type] => utility [patent_app_number] => 15/641324 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8184 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15641324 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/641324
Five-piece optical lens system with a wide field of view Jul 4, 2017 Issued
Array ( [id] => 12127696 [patent_doc_number] => 20180011282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'LENS DRIVE UNIT' [patent_app_type] => utility [patent_app_number] => 15/642090 [patent_app_country] => US [patent_app_date] => 2017-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4488 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15642090 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/642090
Lens drive unit Jul 4, 2017 Issued
Array ( [id] => 13593969 [patent_doc_number] => 20180348533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-06 [patent_title] => DISPLAY SYSTEM AND DISPLAY METHOD OF DISPLAY SYSTEM [patent_app_type] => utility [patent_app_number] => 15/755821 [patent_app_country] => US [patent_app_date] => 2017-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15755821 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/755821
DISPLAY SYSTEM AND DISPLAY METHOD OF DISPLAY SYSTEM Jul 3, 2017 Abandoned
Array ( [id] => 16216626 [patent_doc_number] => 10732430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Display device and display method [patent_app_type] => utility [patent_app_number] => 15/750370 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11150 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15750370 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/750370
Display device and display method Jun 26, 2017 Issued
Array ( [id] => 15386023 [patent_doc_number] => 10534193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Optical low pass filter and, image capturing apparatus and image capturing unit having the same [patent_app_type] => utility [patent_app_number] => 15/632183 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 8218 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15632183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/632183
Optical low pass filter and, image capturing apparatus and image capturing unit having the same Jun 22, 2017 Issued
Menu