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] => 18062096 [patent_doc_number] => 20220393183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => CELL, CELL STACK UNIT, ELECTROCHEMICAL MODULE, AND ELECTROCHEMICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/881650 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17881650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881650
Cell, cell stack unit, electrochemical module, and electrochemical apparatus Aug 4, 2022 Issued
Array ( [id] => 17986461 [patent_doc_number] => 20220352498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => High Efficiency Nickel-Iron Battery [patent_app_type] => utility [patent_app_number] => 17/865447 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10943 [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] => 17865447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865447
High Efficiency Nickel-Iron Battery Jul 14, 2022 Abandoned
Array ( [id] => 18160487 [patent_doc_number] => 20230027079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => PASSIVATED CONTACT STRUCTURE AND SOLAR CELL COMPRISING THE SAME, CELL ASSEMBLY, AND PHOTOVOLTAIC SYSTEM [patent_app_type] => utility [patent_app_number] => 17/862359 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862359 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862359
Passivated contact structure and solar cell comprising the same, cell assembly, and photovoltaic system Jul 10, 2022 Issued
Array ( [id] => 20360568 [patent_doc_number] => 12476576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Ballast systems for securing photovoltaic modules [patent_app_type] => utility [patent_app_number] => 17/851996 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851996 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851996
Ballast systems for securing photovoltaic modules Jun 27, 2022 Issued
Array ( [id] => 18967768 [patent_doc_number] => 11901554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Anode material for secondary battery, anode for secondary battery and secondary battery [patent_app_type] => utility [patent_app_number] => 17/840634 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 17650 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840634
Anode material for secondary battery, anode for secondary battery and secondary battery Jun 14, 2022 Issued
Array ( [id] => 18653571 [patent_doc_number] => 20230299412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => BATTERY MODULE, AND BATTERY PACK AND VEHICLE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/021346 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021346
BATTERY MODULE, AND BATTERY PACK AND VEHICLE COMPRISING SAME Jun 8, 2022 Pending
Array ( [id] => 17963946 [patent_doc_number] => 20220344527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => ADHESIVELY BONDED, DECORATIVE SOLAR PANEL AND METHOD OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 17/829124 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17829124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829124
ADHESIVELY BONDED, DECORATIVE SOLAR PANEL AND METHOD OF MANUFACTURE THEREOF May 30, 2022 Abandoned
Array ( [id] => 19502089 [patent_doc_number] => 20240341107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => LAMINATED SOLAR CELL AND PHOTOVOLTAIC ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/294040 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14100 [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] => 18294040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/294040
LAMINATED SOLAR CELL AND PHOTOVOLTAIC ASSEMBLY May 25, 2022 Pending
Array ( [id] => 20237633 [patent_doc_number] => 20250294952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => PEROVSKITE-CRYSTALLINE SILICON TANDEM CELL COMPRISING CARRIER TRANSPORT LAYER HAVING RESISTANCE-INCREASING NANO STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/710315 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18710315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710315
PEROVSKITE-CRYSTALLINE SILICON TANDEM CELL COMPRISING CARRIER TRANSPORT LAYER HAVING RESISTANCE-INCREASING NANO STRUCTURE May 22, 2022 Pending
Array ( [id] => 19305811 [patent_doc_number] => 20240234391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => MICRO SYSTEM COMPRISING A PLURALITY OF FUNCTIONAL CELLS [patent_app_type] => utility [patent_app_number] => 18/559123 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 18559123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/559123
MICRO SYSTEM COMPRISING A PLURALITY OF FUNCTIONAL CELLS May 4, 2022 Pending
Array ( [id] => 17834088 [patent_doc_number] => 20220271392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => SUBSTRATE FOR LITHIUM ION BATTERY SEPARATORS AND LITHIUM ION BATTERY SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/734622 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734622
SUBSTRATE FOR LITHIUM ION BATTERY SEPARATORS AND LITHIUM ION BATTERY SEPARATOR May 1, 2022 Abandoned
Array ( [id] => 19306882 [patent_doc_number] => 20240235462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SOLAR ENERGY SYSTEM AND METHOD FOR CONTROLLING SHADE IN AN ORCHARD [patent_app_type] => utility [patent_app_number] => 18/289119 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18289119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289119
SOLAR ENERGY SYSTEM AND METHOD FOR CONTROLLING SHADE IN AN ORCHARD Apr 11, 2022 Pending
Array ( [id] => 18280538 [patent_doc_number] => 20230096010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Bypass Diode Interconnect for Thin Film Solar Modules [patent_app_type] => utility [patent_app_number] => 17/658302 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658302
Bypass diode interconnect for thin film solar modules Apr 6, 2022 Issued
Array ( [id] => 20566070 [patent_doc_number] => 12568694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Photovoltaic module with a laminated potted printed circuit board [patent_app_type] => utility [patent_app_number] => 17/698563 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698563
Photovoltaic module with a laminated potted printed circuit board Mar 17, 2022 Issued
Array ( [id] => 19500938 [patent_doc_number] => 20240339956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => DUAL AXIS SOLAR TRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/551893 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551893
DUAL AXIS SOLAR TRACKING SYSTEM Feb 16, 2022 Pending
Array ( [id] => 18501086 [patent_doc_number] => 20230223901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => COOLING SYSTEM FOR SOLAR PHOTOVOLTAC PANELS [patent_app_type] => utility [patent_app_number] => 17/573034 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5082 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17573034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573034
Cooling system for solar photovoltac panels Jan 10, 2022 Issued
Array ( [id] => 18951171 [patent_doc_number] => 11894478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Flexible assembly with stainless steel mesh packaging structure [patent_app_type] => utility [patent_app_number] => 17/557001 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1976 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557001 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557001
Flexible assembly with stainless steel mesh packaging structure Dec 19, 2021 Issued
Array ( [id] => 19943756 [patent_doc_number] => 12315894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Power storage module [patent_app_type] => utility [patent_app_number] => 17/551351 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551351
Power storage module Dec 14, 2021 Issued
Array ( [id] => 17486494 [patent_doc_number] => 20220093998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Secondary Battery and Method for Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 17/544393 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3248 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544393
Secondary battery and method for manufacturing the same Dec 6, 2021 Issued
Array ( [id] => 17478244 [patent_doc_number] => 20220085748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Height Adjustable Solar Panel Mounting Assembly [patent_app_type] => utility [patent_app_number] => 17/532665 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532665
Height adjustable solar panel mounting assembly Nov 21, 2021 Issued
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