Search

Lessanework T. Seifu

Examiner (ID: 4022, Phone: (571)270-3153 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1709, 1797, 1774
Total Applications
1374
Issued Applications
1083
Pending Applications
93
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19235053 [patent_doc_number] => 20240192247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => DILUENT PREPARATION MODULE [patent_app_type] => utility [patent_app_number] => 18/584136 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18584136 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584136
DILUENT PREPARATION MODULE Feb 21, 2024 Pending
Array ( [id] => 19186685 [patent_doc_number] => 20240165598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Photocatalytic Reactor Cell [patent_app_type] => utility [patent_app_number] => 18/425124 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425124
Photocatalytic Reactor Cell Jan 28, 2024 Pending
Array ( [id] => 19127430 [patent_doc_number] => 20240132783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => INTEGRATED SYSTEM OF BIOMASS TO RENEWABLE NATURAL GAS TO METHANOL, AND OTHER VALUE ADDED PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/400796 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400796 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400796
INTEGRATED SYSTEM OF BIOMASS TO RENEWABLE NATURAL GAS TO METHANOL, AND OTHER VALUE ADDED PRODUCTS Dec 28, 2023 Pending
Array ( [id] => 19389139 [patent_doc_number] => 20240279009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DEVICE FOR FILLING A CONTAINER WITH PARTICULATE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/390999 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390999
DEVICE FOR FILLING A CONTAINER WITH PARTICULATE MATERIAL Dec 19, 2023 Pending
Array ( [id] => 19389139 [patent_doc_number] => 20240279009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => DEVICE FOR FILLING A CONTAINER WITH PARTICULATE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/390999 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390999
DEVICE FOR FILLING A CONTAINER WITH PARTICULATE MATERIAL Dec 19, 2023 Pending
Array ( [id] => 19096791 [patent_doc_number] => 20240116018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => METHOD OF MANUFACTURING BIO-DIESEL AND REACTOR [patent_app_type] => utility [patent_app_number] => 18/545409 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545409
Method of manufacturing bio-diesel and reactor Dec 18, 2023 Issued
Array ( [id] => 19273535 [patent_doc_number] => 12023643 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => System and method for heating gas in a continuous focused path within an electric catalyst unit [patent_app_type] => utility [patent_app_number] => 18/540861 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540861
System and method for heating gas in a continuous focused path within an electric catalyst unit Dec 13, 2023 Issued
Array ( [id] => 19066068 [patent_doc_number] => 20240100494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ADDITION SYSTEM FOR ADDING MATERIAL TO INDUSTRIAL PROCESSES [patent_app_type] => utility [patent_app_number] => 18/527590 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3168 [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] => 18527590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527590
ADDITION SYSTEM FOR ADDING MATERIAL TO INDUSTRIAL PROCESSES Dec 3, 2023 Pending
Array ( [id] => 19066068 [patent_doc_number] => 20240100494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ADDITION SYSTEM FOR ADDING MATERIAL TO INDUSTRIAL PROCESSES [patent_app_type] => utility [patent_app_number] => 18/527590 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3168 [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] => 18527590 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527590
ADDITION SYSTEM FOR ADDING MATERIAL TO INDUSTRIAL PROCESSES Dec 3, 2023 Pending
Array ( [id] => 19579057 [patent_doc_number] => 12145142 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Containerized processing of activated aluminum [patent_app_type] => utility [patent_app_number] => 18/386591 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 15454 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386591
Containerized processing of activated aluminum Nov 1, 2023 Issued
Array ( [id] => 20212790 [patent_doc_number] => 12409426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Direct electrical heating of process heater tubes using galvanic isolation techniques [patent_app_type] => utility [patent_app_number] => 18/477843 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12366 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18477843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/477843
Direct electrical heating of process heater tubes using galvanic isolation techniques Sep 28, 2023 Issued
Array ( [id] => 18894164 [patent_doc_number] => 20240009649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Photocatalytic Reactor System [patent_app_type] => utility [patent_app_number] => 18/473436 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18473436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473436
Photocatalytic Reactor System Sep 24, 2023 Pending
Array ( [id] => 18769807 [patent_doc_number] => 20230364577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SYSTEM TO CONVERT CELLULOSIC MATERIALS INTO SUGAR AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/226224 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7883 [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] => 18226224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/226224
SYSTEM TO CONVERT CELLULOSIC MATERIALS INTO SUGAR AND METHOD OF USING THE SAME Jul 24, 2023 Pending
Array ( [id] => 18752890 [patent_doc_number] => 20230356172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => CARBON COMPOUND MANUFACTURING SYSTEM AND METHOD OF CONTROLLING CARBON COMPOUND MANUFACTURING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/323829 [patent_app_country] => US [patent_app_date] => 2023-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18323829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/323829
Carbon compound manufacturing system and method of controlling carbon compound manufacturing system May 24, 2023 Issued
Array ( [id] => 18656520 [patent_doc_number] => 20230302421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DIRECT ELECTRICAL HEATING OF CATALYTIC REACTIVE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/142933 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8122 [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] => 18142933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142933
DIRECT ELECTRICAL HEATING OF CATALYTIC REACTIVE SYSTEM May 2, 2023 Abandoned
Array ( [id] => 19002415 [patent_doc_number] => 20240066486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEMS AND METHODS FOR PYROLYSIS REACTIONS [patent_app_type] => utility [patent_app_number] => 18/308071 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308071 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308071
Systems and methods for pyrolysis reactions Apr 26, 2023 Issued
Array ( [id] => 18596361 [patent_doc_number] => 20230271152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => REACTOR FOR SYNTHESIS OF METHANOL OR OTHER PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/300791 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18300791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/300791
Reactor for synthesis of methanol or other products Apr 13, 2023 Issued
Array ( [id] => 18566947 [patent_doc_number] => 20230257275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT [patent_app_type] => utility [patent_app_number] => 18/194765 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1451 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194765 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194765
METHOD FOR IMPROVING EFFICIENCY OF AN AMMONIA SYNTHESIS GAS PLANT Apr 2, 2023 Abandoned
Array ( [id] => 19225789 [patent_doc_number] => 12005419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Variable volume flow reactor [patent_app_type] => utility [patent_app_number] => 18/186474 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 12445 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 18186474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186474
Variable volume flow reactor Mar 19, 2023 Issued
Array ( [id] => 18628704 [patent_doc_number] => 20230287583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS FOR ENERGY PRODUCTION AND GREEN INDUSTRIAL APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/116819 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116819
SMALL MODULAR NUCLEAR REACTOR INTEGRATED ENERGY SYSTEMS FOR ENERGY PRODUCTION AND GREEN INDUSTRIAL APPLICATIONS Mar 1, 2023 Pending
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