Search

Zewdu A. Beyen

Examiner (ID: 12139, Phone: (571)270-7157 , Office: P/2461 )

Most Active Art Unit
2461
Art Unit(s)
2416, 2461, 2419
Total Applications
921
Issued Applications
723
Pending Applications
84
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19931666 [patent_doc_number] => 12304863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Recycled concrete waste powder and aggregates with heavy oil fuel ash for producing a green flowable backfill material [patent_app_type] => utility [patent_app_number] => 17/862206 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862206 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862206
Recycled concrete waste powder and aggregates with heavy oil fuel ash for producing a green flowable backfill material Jul 10, 2022 Issued
Array ( [id] => 18666147 [patent_doc_number] => 11773024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Additive formulation for reduction or prevention of microbially induced corrosion in concrete or cementitious material [patent_app_type] => utility [patent_app_number] => 17/859421 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4546 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859421 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859421
Additive formulation for reduction or prevention of microbially induced corrosion in concrete or cementitious material Jul 6, 2022 Issued
Array ( [id] => 18793822 [patent_doc_number] => 11827573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Method for selecting the composition of a construction material comprising an excavated clay soil, method and system for preparing such a construction material [patent_app_type] => utility [patent_app_number] => 17/850638 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 14399 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850638
Method for selecting the composition of a construction material comprising an excavated clay soil, method and system for preparing such a construction material Jun 26, 2022 Issued
Array ( [id] => 19624466 [patent_doc_number] => 12163276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Composition and method for odor reduction and bacterial control on a textile [patent_app_type] => utility [patent_app_number] => 17/845924 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1862 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845924
Composition and method for odor reduction and bacterial control on a textile Jun 20, 2022 Issued
Array ( [id] => 18172611 [patent_doc_number] => 11572307 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Process for modifying steel slag through acidification and carbonization coupling [patent_app_type] => utility [patent_app_number] => 17/845175 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5077 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845175
Process for modifying steel slag through acidification and carbonization coupling Jun 20, 2022 Issued
Array ( [id] => 18604603 [patent_doc_number] => 11746052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Multi-component composition for producing an aqueous coating mass [patent_app_type] => utility [patent_app_number] => 17/844261 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6047 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844261
Multi-component composition for producing an aqueous coating mass Jun 19, 2022 Issued
Array ( [id] => 18077562 [patent_doc_number] => 20220403174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD FOR PREPARING COLORANT HAVING TARGET COLOR AND COLORANT [patent_app_type] => utility [patent_app_number] => 17/842819 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842819
METHOD FOR PREPARING COLORANT HAVING TARGET COLOR AND COLORANT Jun 16, 2022 Abandoned
Array ( [id] => 18287438 [patent_doc_number] => 20230102910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ARTIFICAL AGGLOMERATED STONE [patent_app_type] => utility [patent_app_number] => 17/807167 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807167
Artificial agglomerated stone Jun 15, 2022 Issued
Array ( [id] => 18287438 [patent_doc_number] => 20230102910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ARTIFICAL AGGLOMERATED STONE [patent_app_type] => utility [patent_app_number] => 17/807167 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9038 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807167 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807167
Artificial agglomerated stone Jun 15, 2022 Issued
Array ( [id] => 18036050 [patent_doc_number] => 20220380265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => FORMULATIONS AND PROCESSING OF CEMENTITIOUS COMPONENTS TO MEET TARGET STRENGTH AND CO2 UPTAKE CRITERIA [patent_app_type] => utility [patent_app_number] => 17/840809 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17840809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840809
Formulations and processing of cementitious components to meet target strength and CO2 uptake criteria Jun 14, 2022 Issued
Array ( [id] => 17945636 [patent_doc_number] => 20220332653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => ACCELERATOR POWDER AND QUICK-SETTING BINDER COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/838730 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5941 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838730
Accelerator powder and quick-setting binder composition Jun 12, 2022 Issued
Array ( [id] => 18435837 [patent_doc_number] => 20230183131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => PROCESS FOR STABILIZING STEEL SLAG [patent_app_type] => utility [patent_app_number] => 17/831785 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2101 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831785
Process for stabilizing steel slag Jun 2, 2022 Issued
Array ( [id] => 18058973 [patent_doc_number] => 20220390059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => FINE FIBER INSULATION PRODUCTS WITH IMPROVED THERMAL PROPERTIES [patent_app_type] => utility [patent_app_number] => 17/831647 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831647
FINE FIBER INSULATION PRODUCTS WITH IMPROVED THERMAL PROPERTIES Jun 2, 2022 Pending
Array ( [id] => 17851731 [patent_doc_number] => 20220281773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD OF MAKING CONCRETE [patent_app_type] => utility [patent_app_number] => 17/752054 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17752054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/752054
Method of making concrete May 23, 2022 Issued
Array ( [id] => 17837567 [patent_doc_number] => 20220274872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => GRAPHENE REINFORCED CONCRETE [patent_app_type] => utility [patent_app_number] => 17/750813 [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] => 2640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750813 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750813
Graphene reinforced concrete May 22, 2022 Issued
Array ( [id] => 18612457 [patent_doc_number] => 20230279189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => Aquatic Plant Biomass-based Decomposable and Antibacterial Plastic Masterbatch Composition [patent_app_type] => utility [patent_app_number] => 17/750761 [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] => 4490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750761
Aquatic plant biomass-based decomposable and antibacterial plastic masterbatch composition May 22, 2022 Issued
Array ( [id] => 18241945 [patent_doc_number] => 20230074256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => DUST REPELLENT SILICA AND TITANIA COATINGS [patent_app_type] => utility [patent_app_number] => 17/741080 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17741080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741080
Dust repellent silica and titania coatings May 9, 2022 Issued
Array ( [id] => 19403447 [patent_doc_number] => 20240286958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ACCELERATORS FOR THE REACTION OF STEELMAKING SLAG WITH WATER [patent_app_type] => utility [patent_app_number] => 18/289936 [patent_app_country] => US [patent_app_date] => 2022-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289936
ACCELERATORS FOR THE REACTION OF STEELMAKING SLAG WITH WATER May 9, 2022 Pending
Array ( [id] => 19233579 [patent_doc_number] => 20240190771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => BINDER COMPOSITION COMPRISING POZZOLANIC MATERIAL AND FINE FILLER [patent_app_type] => utility [patent_app_number] => 18/286580 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18286580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/286580
BINDER COMPOSITION COMPRISING POZZOLANIC MATERIAL AND FINE FILLER Apr 28, 2022 Pending
Array ( [id] => 19265513 [patent_doc_number] => 20240209212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => MICA PARTICULATES [patent_app_type] => utility [patent_app_number] => 18/557240 [patent_app_country] => US [patent_app_date] => 2022-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25853 [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] => 18557240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557240
MICA PARTICULATES Apr 26, 2022 Pending
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