Search

Lessanework T. Seifu

Examiner (ID: 9869, Phone: (571)270-3153 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1797, 1774, 1709
Total Applications
1393
Issued Applications
1099
Pending Applications
84
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20104833 [patent_doc_number] => 20250234769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => PEROVSKITE SOLAR CELL AND PREPARATION METHOD THEREOF, AND ELECTRICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 19/169003 [patent_app_country] => US [patent_app_date] => 2025-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19169003 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/169003
PEROVSKITE SOLAR CELL AND PREPARATION METHOD THEREOF, AND ELECTRICAL APPARATUS Apr 2, 2025 Pending
Array ( [id] => 20021814 [patent_doc_number] => 20250160036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PASSIVATED CONTACT STRUCTURE AND SOLAR CELL COMPRISING THE SAME, CELL ASSEMBLY, AND PHOTOVOLTAIC SYSTEM [patent_app_type] => utility [patent_app_number] => 19/025429 [patent_app_country] => US [patent_app_date] => 2025-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025429 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025429
PASSIVATED CONTACT STRUCTURE AND SOLAR CELL COMPRISING THE SAME, CELL ASSEMBLY, AND PHOTOVOLTAIC SYSTEM Jan 15, 2025 Pending
18/881987 TANDEM SOLAR CELL AND METHOD FOR MANUFACTURING SAME Jan 6, 2025 Pending
Array ( [id] => 19851371 [patent_doc_number] => 20250096722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => INNOVATIVE THERMAL-MANAGED PHOTOVOLTAIC GLAZING MODULE [patent_app_type] => utility [patent_app_number] => 18/882744 [patent_app_country] => US [patent_app_date] => 2024-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882744
INNOVATIVE THERMAL-MANAGED PHOTOVOLTAIC GLAZING MODULE Sep 11, 2024 Pending
Array ( [id] => 19837595 [patent_doc_number] => 20250089381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => PHOTOVOLTAIC MODULE WITH IMPROVED PHOTOVOLTAIC CELL INTERCONNECTION CONDUCTIVITY AND RELATED MANUFACTURING PROCESS [patent_app_type] => utility [patent_app_number] => 18/826239 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826239 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826239
PHOTOVOLTAIC MODULE WITH IMPROVED PHOTOVOLTAIC CELL INTERCONNECTION CONDUCTIVITY AND RELATED MANUFACTURING PROCESS Sep 5, 2024 Pending
Array ( [id] => 19590690 [patent_doc_number] => 20240388247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SUNLIGHT HARVESTING TRANSPARENT WINDOWS [patent_app_type] => utility [patent_app_number] => 18/786934 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786934
SUNLIGHT HARVESTING TRANSPARENT WINDOWS Jul 28, 2024 Pending
Array ( [id] => 20191291 [patent_doc_number] => 12402432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system [patent_app_type] => utility [patent_app_number] => 18/765993 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 23572 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765993
Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system Jul 7, 2024 Issued
Array ( [id] => 19546753 [patent_doc_number] => 20240363789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => PASSIVATED CONTACT STRUCTURE AND SOLAR CELL COMPRISING THE SAME, CELL ASSEMBLY, AND PHOTOVOLTAIC SYSTEM [patent_app_type] => utility [patent_app_number] => 18/765184 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28409 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765184
Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system Jul 4, 2024 Issued
Array ( [id] => 19453565 [patent_doc_number] => 20240313695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => LEVERS FOR SOLAR PANEL CLAMP ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 18/674181 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18674181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674181
Levers for solar panel clamp assemblies May 23, 2024 Issued
Array ( [id] => 20205673 [patent_doc_number] => 12408470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system [patent_app_type] => utility [patent_app_number] => 18/657783 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 23569 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657783
Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system May 7, 2024 Issued
Array ( [id] => 19409245 [patent_doc_number] => 20240292756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SYSTEMS AND DEVICES POWERED BY AUTONOMOUS ELECTRICAL POWER SOURCES [patent_app_type] => utility [patent_app_number] => 18/655657 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18655657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/655657
SYSTEMS AND DEVICES POWERED BY AUTONOMOUS ELECTRICAL POWER SOURCES May 5, 2024 Abandoned
Array ( [id] => 20326617 [patent_doc_number] => 20250338705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ALL-PRINTED BIFACIAL CARBON-BASED PEROVSKITE SOLAR MODULE WITH TAILORABLE OPTOELECTRICAL CHARACTERISTICS MADE UNDER AMBIENT AIR [patent_app_type] => utility [patent_app_number] => 18/647120 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18647120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647120
All-printed bifacial carbon-based perovskite solar module with tailorable optoelectrical characteristics made under ambient air Apr 25, 2024 Issued
Array ( [id] => 19306888 [patent_doc_number] => 20240235468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SINGLE SHEET FOLDOUT SOLAR ARRAY [patent_app_type] => utility [patent_app_number] => 18/616548 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616548
SINGLE SHEET FOLDOUT SOLAR ARRAY Mar 25, 2024 Pending
Array ( [id] => 19286052 [patent_doc_number] => 20240222530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => PHOTOVOLTAIC MODULE [patent_app_type] => utility [patent_app_number] => 18/598794 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598794
PHOTOVOLTAIC MODULE Mar 6, 2024 Pending
Array ( [id] => 19409127 [patent_doc_number] => 20240292638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SEMI-TRANSPARENT ORGANIC OPTOELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/590297 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18590297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590297
SEMI-TRANSPARENT ORGANIC OPTOELECTRONIC DEVICE Feb 27, 2024 Pending
Array ( [id] => 19407909 [patent_doc_number] => 20240291420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SOLAR PANEL MOUNTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/587386 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587386
SOLAR PANEL MOUNTING SYSTEM Feb 25, 2024 Pending
Array ( [id] => 19445118 [patent_doc_number] => 12095414 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-17 [patent_title] => Device for photovoltaic power generation and method therefor [patent_app_type] => utility [patent_app_number] => 18/424301 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8328 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18424301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/424301
Device for photovoltaic power generation and method therefor Jan 25, 2024 Issued
Array ( [id] => 19718390 [patent_doc_number] => 12203921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Innovative nanopore sequencing technology [patent_app_type] => utility [patent_app_number] => 18/528948 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 37 [patent_no_of_words] => 7769 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528948
Innovative nanopore sequencing technology Dec 4, 2023 Issued
Array ( [id] => 20036899 [patent_doc_number] => 20250175121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => METHOD AND SYSTEM FOR EVALUATING CLEANING DEMAND OF PHOTOVOLTAIC PANEL BASED ON ENVIRONMENTAL METEOROLOGICAL INFLUENCE [patent_app_type] => utility [patent_app_number] => 18/844217 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844217 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/844217
METHOD AND SYSTEM FOR EVALUATING CLEANING DEMAND OF PHOTOVOLTAIC PANEL BASED ON ENVIRONMENTAL METEOROLOGICAL INFLUENCE Nov 8, 2023 Pending
Array ( [id] => 19994501 [patent_doc_number] => 20250132723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SOLAR PANEL SHUT-OFF SYSTEM [patent_app_type] => utility [patent_app_number] => 18/382493 [patent_app_country] => US [patent_app_date] => 2023-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382493
Solar panel shut-off system Oct 20, 2023 Issued
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