Search

Tigabu Kassa

Examiner (ID: 28, Phone: (571)270-5867 , Office: P/1619 )

Most Active Art Unit
1619
Art Unit(s)
1619, 4161
Total Applications
906
Issued Applications
273
Pending Applications
139
Abandoned Applications
525

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19152384 [patent_doc_number] => 11977294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/353941 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 35 [patent_no_of_words] => 4986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353941
Display device Jul 17, 2023 Issued
Array ( [id] => 18772226 [patent_doc_number] => 20230367050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => NEAR-INFRARED CUT FILTER AND IMAGING DEVICE HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/220909 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220909 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220909
NEAR-INFRARED CUT FILTER AND IMAGING DEVICE HAVING SAME Jul 11, 2023 Pending
Array ( [id] => 19818335 [patent_doc_number] => 20250076542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => POLARIZERS AND LIQUID CRYSTAL DISPLAY DEVICES [patent_app_type] => utility [patent_app_number] => 18/553551 [patent_app_country] => US [patent_app_date] => 2023-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553551
POLARIZERS AND LIQUID CRYSTAL DISPLAY DEVICES Jun 24, 2023 Pending
Array ( [id] => 18904284 [patent_doc_number] => 20240019769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => CONTROL APPARATUS, INTERCHANGEABLE LENS, CONTROL METHOD, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/338522 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3803 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18338522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338522
Control apparatus, interchangeable lens, control method, and storage medium Jun 20, 2023 Issued
Array ( [id] => 19375145 [patent_doc_number] => 12066708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Optical sheet, light controlling member, surface light source device, image source unit, and display [patent_app_type] => utility [patent_app_number] => 18/335214 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 40 [patent_no_of_words] => 26500 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335214
Optical sheet, light controlling member, surface light source device, image source unit, and display Jun 14, 2023 Issued
Array ( [id] => 20609553 [patent_doc_number] => 12585152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/331183 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 7077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331183
Display device Jun 7, 2023 Issued
Array ( [id] => 19182332 [patent_doc_number] => 11988917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Display device and illumination device [patent_app_type] => utility [patent_app_number] => 18/331392 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331392
Display device and illumination device Jun 7, 2023 Issued
Array ( [id] => 18818975 [patent_doc_number] => 20230393315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => Asymmetric Patterned Reflective Coating [patent_app_type] => utility [patent_app_number] => 18/329661 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329661
Asymmetric Patterned Reflective Coating Jun 5, 2023 Pending
Array ( [id] => 20635344 [patent_doc_number] => 12596217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Optical element and display device [patent_app_type] => utility [patent_app_number] => 18/329608 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 5693 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 352 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329608
Optical element and display device Jun 5, 2023 Issued
Array ( [id] => 19182331 [patent_doc_number] => 11988916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 18/329934 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 8473 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329934
Display device Jun 5, 2023 Issued
Array ( [id] => 18911572 [patent_doc_number] => 11874549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Optical element and liquid crystal display device [patent_app_type] => utility [patent_app_number] => 18/199882 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 14144 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199882
Optical element and liquid crystal display device May 18, 2023 Issued
Array ( [id] => 18629875 [patent_doc_number] => 20230288764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ELECTRONIC DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/319622 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18319622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319622
Electronic device and method of forming the same May 17, 2023 Issued
Array ( [id] => 19152388 [patent_doc_number] => 11977298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Illumination device and display device [patent_app_type] => utility [patent_app_number] => 18/198880 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 31 [patent_no_of_words] => 10151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198880
Illumination device and display device May 17, 2023 Issued
Array ( [id] => 18755580 [patent_doc_number] => 20230359020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => DEFLECTION DEVICE FOR LISSAJOUS SCANNING [patent_app_type] => utility [patent_app_number] => 18/316733 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18316733 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316733
DEFLECTION DEVICE FOR LISSAJOUS SCANNING May 11, 2023 Pending
Array ( [id] => 18846326 [patent_doc_number] => 20230408730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/314159 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314159
Display device May 8, 2023 Issued
Array ( [id] => 18719521 [patent_doc_number] => 11796863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Multiview display [patent_app_type] => utility [patent_app_number] => 18/309143 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6196 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309143
Multiview display Apr 27, 2023 Issued
Array ( [id] => 19595458 [patent_doc_number] => 12153298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Display device and electronic device [patent_app_type] => utility [patent_app_number] => 18/137648 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 132 [patent_no_of_words] => 32044 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137648
Display device and electronic device Apr 20, 2023 Issued
Array ( [id] => 19506270 [patent_doc_number] => 12117687 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same [patent_app_type] => utility [patent_app_number] => 18/302556 [patent_app_country] => US [patent_app_date] => 2023-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 35 [patent_no_of_words] => 28665 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302556 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302556
Liquid crystal polarization hologram with enhanced angular luminance uniformity and system including the same Apr 17, 2023 Issued
Array ( [id] => 18539013 [patent_doc_number] => 20230244120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LIGHT CONTROL DEVICE AND ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/299083 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299083
Light control device and illumination device Apr 11, 2023 Issued
Array ( [id] => 18981678 [patent_doc_number] => 11906848 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Display with an interactive semi-integrated guide panel [patent_app_type] => utility [patent_app_number] => 18/299337 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3545 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299337
Display with an interactive semi-integrated guide panel Apr 11, 2023 Issued
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