Search

Hiwot E. Tefera

Examiner (ID: 18889, Phone: (571)270-3320 , Office: P/3637 )

Most Active Art Unit
3637
Art Unit(s)
3637
Total Applications
910
Issued Applications
634
Pending Applications
81
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17023758 [patent_doc_number] => 20210247629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => LENS WITH COLOR ENHANCEMENT [patent_app_type] => utility [patent_app_number] => 16/973580 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16973580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/973580
Lens with color enhancement Jun 10, 2019 Issued
Array ( [id] => 15457953 [patent_doc_number] => 20200041801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => INSERTION AND EXTRACTION STRUCTURE, EYEWEAR AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/437543 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437543 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437543
INSERTION AND EXTRACTION STRUCTURE, EYEWEAR AND ELECTRONIC DEVICE Jun 10, 2019 Abandoned
Array ( [id] => 16949671 [patent_doc_number] => 20210208362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/057473 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057473
OPTICAL DEVICE Jun 6, 2019 Abandoned
Array ( [id] => 16844218 [patent_doc_number] => 11016301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-25 [patent_title] => Accommodation based optical correction [patent_app_type] => utility [patent_app_number] => 16/430332 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7027 [patent_no_of_claims] => 20 [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] => 16430332 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430332
Accommodation based optical correction Jun 2, 2019 Issued
Array ( [id] => 15663041 [patent_doc_number] => 10595722 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-24 [patent_title] => Automatic optical path adjustment in home OCT [patent_app_type] => utility [patent_app_number] => 16/424246 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11016 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424246
Automatic optical path adjustment in home OCT May 27, 2019 Issued
Array ( [id] => 15213755 [patent_doc_number] => 20190369564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => OPTICAL DEVICE FOR A TIMEPIECE [patent_app_type] => utility [patent_app_number] => 16/419735 [patent_app_country] => US [patent_app_date] => 2019-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16419735 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/419735
Optical device for a timepiece May 21, 2019 Issued
Array ( [id] => 17636361 [patent_doc_number] => 11347082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Smartphone-assisted portable augmented reality (AR) device and clip-on unit for adjustable attachment to a user's spectacles [patent_app_type] => utility [patent_app_number] => 17/053941 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4438 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053941 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053941
Smartphone-assisted portable augmented reality (AR) device and clip-on unit for adjustable attachment to a user's spectacles May 6, 2019 Issued
Array ( [id] => 17350282 [patent_doc_number] => 11224902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Sensor assembly with cleaning [patent_app_type] => utility [patent_app_number] => 16/400660 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5773 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400660
Sensor assembly with cleaning Apr 30, 2019 Issued
Array ( [id] => 14687839 [patent_doc_number] => 20190243035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => OPTICAL ASSEMBLY AND THE METHOD TO MAKE THE SAME [patent_app_type] => utility [patent_app_number] => 16/388878 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16388878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/388878
Optical assembly and the method to make the same Apr 18, 2019 Issued
Array ( [id] => 14900309 [patent_doc_number] => 20190293920 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => NAPHTYL BASED HIGH INDEX HYDROPHOBIC LIQUIDS AND TRANSMISSION RECOVERY AGENTS FOR LIQUID LENS FORMULATIONS [patent_app_type] => utility [patent_app_number] => 16/375124 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375124
Naphtyl based high index hydrophobic liquids and transmission recovery agents for liquid lens formulations Apr 3, 2019 Issued
Array ( [id] => 14749803 [patent_doc_number] => 20190258075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => LENS BARREL [patent_app_type] => utility [patent_app_number] => 16/374849 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374849 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374849
Lens barrel Apr 3, 2019 Issued
Array ( [id] => 16929503 [patent_doc_number] => 11051006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Superstereoscopic display with enhanced off-angle separation [patent_app_type] => utility [patent_app_number] => 16/374955 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 5530 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374955
Superstereoscopic display with enhanced off-angle separation Apr 3, 2019 Issued
Array ( [id] => 16428613 [patent_doc_number] => 10828675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-10 [patent_title] => Optical cleaning cartridge [patent_app_type] => utility [patent_app_number] => 16/373243 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9047 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16373243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/373243
Optical cleaning cartridge Apr 1, 2019 Issued
Array ( [id] => 16818119 [patent_doc_number] => 11002940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Control apparatus, optical apparatus, and control method for optical apparatus [patent_app_type] => utility [patent_app_number] => 16/372872 [patent_app_country] => US [patent_app_date] => 2019-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5724 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372872
Control apparatus, optical apparatus, and control method for optical apparatus Apr 1, 2019 Issued
Array ( [id] => 16345505 [patent_doc_number] => 20200310156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Eyewear With Multiple Fastening Mechanism [patent_app_type] => utility [patent_app_number] => 16/372125 [patent_app_country] => US [patent_app_date] => 2019-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16372125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372125
Eyewear With Multiple Fastening Mechanism Mar 31, 2019 Abandoned
Array ( [id] => 17331040 [patent_doc_number] => 11221499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Invertible lens and method of design [patent_app_type] => utility [patent_app_number] => 16/369378 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 3225 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369378
Invertible lens and method of design Mar 28, 2019 Issued
Array ( [id] => 17034525 [patent_doc_number] => 20210251483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => OPHTHALMIC SURGERY MICROSCOPE SYSTEM, CONTROL DEVICE, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/049458 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17049458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/049458
Ophthalmic surgery microscope system, control device, and control method Mar 26, 2019 Issued
Array ( [id] => 15026519 [patent_doc_number] => 20190324264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => SCAN DRIVING DEVICE, OPTICAL SCAN CONTROL APPARATUS, AND DRIVING WAVEFORM GENERATION METHOD [patent_app_type] => utility [patent_app_number] => 16/366170 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366170
Scan driving device, optical scan control apparatus, and driving waveform generation method Mar 26, 2019 Issued
Array ( [id] => 14939757 [patent_doc_number] => 20190305517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => LIGHT SOURCE DEVICE [patent_app_type] => utility [patent_app_number] => 16/367121 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16367121 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/367121
Light source device Mar 26, 2019 Issued
Array ( [id] => 17120740 [patent_doc_number] => 11131870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-28 [patent_title] => Thermochromic display with conductive structures [patent_app_type] => utility [patent_app_number] => 16/364974 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7579 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [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] => 16364974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364974
Thermochromic display with conductive structures Mar 25, 2019 Issued
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