Search

Lessanework T. Seifu

Examiner (ID: 6076, Phone: (571)270-3153 , Office: P/1774 )

Most Active Art Unit
1774
Art Unit(s)
1774, 1709, 1797
Total Applications
1378
Issued Applications
1086
Pending Applications
91
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18434813 [patent_doc_number] => 20230182107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => IMPROVED COOLING OF TUBE CONTAINING REACTANTS [patent_app_type] => utility [patent_app_number] => 17/912848 [patent_app_country] => US [patent_app_date] => 2021-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912848
IMPROVED COOLING OF TUBE CONTAINING REACTANTS Mar 16, 2021 Pending
Array ( [id] => 18363265 [patent_doc_number] => 20230144856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HIGH-TEMPERATURE SHOCK HEATING FOR THERMOCHEMICAL REACTIONS [patent_app_type] => utility [patent_app_number] => 17/911159 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22971 [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] => 17911159 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911159
HIGH-TEMPERATURE SHOCK HEATING FOR THERMOCHEMICAL REACTIONS Mar 11, 2021 Pending
Array ( [id] => 18312790 [patent_doc_number] => 20230116690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => Reactor and Method for Carrying Out a Chemical Reaction [patent_app_type] => utility [patent_app_number] => 17/906171 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17906171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/906171
Reactor and Method for Carrying Out a Chemical Reaction Mar 10, 2021 Pending
Array ( [id] => 19580142 [patent_doc_number] => 12146242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => System for producing carbon fibers from multipurpose commercial fibers [patent_app_type] => utility [patent_app_number] => 17/196964 [patent_app_country] => US [patent_app_date] => 2021-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 14146 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17196964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/196964
System for producing carbon fibers from multipurpose commercial fibers Mar 8, 2021 Issued
Array ( [id] => 19076370 [patent_doc_number] => 11945720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Apparatus and method for generating nitric oxide in controlled and accurate amounts [patent_app_type] => utility [patent_app_number] => 17/190841 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9677 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17190841 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/190841
Apparatus and method for generating nitric oxide in controlled and accurate amounts Mar 2, 2021 Issued
Array ( [id] => 18013203 [patent_doc_number] => 11505485 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Apparatus and method for supercritical water oxidation [patent_app_type] => utility [patent_app_number] => 17/191021 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6401 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191021 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191021
Apparatus and method for supercritical water oxidation Mar 2, 2021 Issued
Array ( [id] => 18996110 [patent_doc_number] => 11912941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Systems and methods for the manufacture of high melting hydrocarbons from coal [patent_app_type] => utility [patent_app_number] => 17/184495 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4584 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17184495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/184495
Systems and methods for the manufacture of high melting hydrocarbons from coal Feb 23, 2021 Issued
Array ( [id] => 18035065 [patent_doc_number] => 20220379280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => METHOD FOR OPERATING A FLUIDIZED BED APPARATUS AND FLUIDIZED BED APPARATUS [patent_app_type] => utility [patent_app_number] => 17/417372 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17417372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/417372
Method for operating a fluidized bed apparatus and fluidized bed apparatus Feb 18, 2021 Issued
Array ( [id] => 17828581 [patent_doc_number] => 20220265885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => AIR TREATMENT DEVICE WITH SCENTED PAD MECHANISM [patent_app_type] => utility [patent_app_number] => 17/179497 [patent_app_country] => US [patent_app_date] => 2021-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17179497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/179497
Air treatment device with scented pad mechanism Feb 18, 2021 Issued
Array ( [id] => 17805232 [patent_doc_number] => 20220257067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Hand Sanitizing Station Apparatus [patent_app_type] => utility [patent_app_number] => 17/177829 [patent_app_country] => US [patent_app_date] => 2021-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17177829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/177829
Hand Sanitizing Station Apparatus Feb 16, 2021 Abandoned
Array ( [id] => 18963230 [patent_doc_number] => 11896970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Gas and liquid distributor for bubble column reactor [patent_app_type] => utility [patent_app_number] => 17/799237 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3901 [patent_no_of_claims] => 18 [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] => 17799237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799237
Gas and liquid distributor for bubble column reactor Feb 11, 2021 Issued
Array ( [id] => 16868896 [patent_doc_number] => 20210162363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => FLOW REACTION FACILITY AND FLOW REACTION METHOD [patent_app_type] => utility [patent_app_number] => 17/173599 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173599
Flow reaction facility and flow reaction method Feb 10, 2021 Issued
Array ( [id] => 17791738 [patent_doc_number] => 20220250829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Disinfectant Aerosol Fogger Apparatus [patent_app_type] => utility [patent_app_number] => 17/168356 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168356
Disinfectant Aerosol Fogger Apparatus Feb 4, 2021 Abandoned
Array ( [id] => 16899089 [patent_doc_number] => 20210178005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ARTICLES FORMED OF PULP BASE MATERIALS WITH MODULATED SCENT RELEASE [patent_app_type] => utility [patent_app_number] => 17/169185 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17169185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/169185
Articles formed of pulp base materials with modulated scent release Feb 4, 2021 Issued
Array ( [id] => 19076369 [patent_doc_number] => 11945719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Apparatus and method for generating nitric oxide in controlled and accurate amounts [patent_app_type] => utility [patent_app_number] => 17/166088 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9652 [patent_no_of_claims] => 32 [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] => 17166088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166088
Apparatus and method for generating nitric oxide in controlled and accurate amounts Feb 2, 2021 Issued
Array ( [id] => 19209614 [patent_doc_number] => 11998652 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Fogger disinfectant device [patent_app_type] => utility [patent_app_number] => 17/166129 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5829 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166129
Fogger disinfectant device Feb 2, 2021 Issued
Array ( [id] => 17761309 [patent_doc_number] => 20220234921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => DISINFECTION SYSTEM CAPABLE OF DIRECTLY GENERATING OZONE WATER IN WATER PIPE WITH ON-OFF CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/161634 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17161634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/161634
DISINFECTION SYSTEM CAPABLE OF DIRECTLY GENERATING OZONE WATER IN WATER PIPE WITH ON-OFF CONTROL DEVICE Jan 27, 2021 Abandoned
Array ( [id] => 17760405 [patent_doc_number] => 20220234017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => HEAT TRANSFER ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/159949 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17159949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159949
Heat transfer elements Jan 26, 2021 Issued
Array ( [id] => 16991601 [patent_doc_number] => 20210230021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => ANTIMICROBIAL APPARATUS FOR TUBING [patent_app_type] => utility [patent_app_number] => 17/156093 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156093
Antimicrobial apparatus for tubing Jan 21, 2021 Issued
Array ( [id] => 17266459 [patent_doc_number] => 11191863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Antiviral air-filtering lighting device using visible light [patent_app_type] => utility [patent_app_number] => 17/148277 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2441 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17148277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/148277
Antiviral air-filtering lighting device using visible light Jan 12, 2021 Issued
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