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] => 18077208 [patent_doc_number] => 20220402820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => NOVEL CEMENTITIOUS COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/770824 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17770824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770824
NOVEL CEMENTITIOUS COMPOSITION Nov 3, 2020 Abandoned
Array ( [id] => 17982464 [patent_doc_number] => 20220348500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ALUMINUM SULFATE SUSPENSIONS WITH REDUCED VISCOSITY [patent_app_type] => utility [patent_app_number] => 17/760526 [patent_app_country] => US [patent_app_date] => 2020-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760526
Aluminum sulfate suspensions with reduced viscosity Nov 1, 2020 Issued
Array ( [id] => 17578625 [patent_doc_number] => 20220135480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SEAMIX: BASALT AND GRAPHENE INFUSED CONCRETE ADMIXTURE FOR PREPARING CEMENTITIOUS COMPOSITION WITH NON-POTABLE WATER [patent_app_type] => utility [patent_app_number] => 17/083721 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [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] => 17083721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083721
Seamix: basalt and graphene infused concrete admixture for preparing cementitious composition with non-potable water Oct 28, 2020 Issued
Array ( [id] => 17859696 [patent_doc_number] => 11440841 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-09-13 [patent_title] => Trona accelerated compositions, and methods of utilizing and producing the same [patent_app_type] => utility [patent_app_number] => 17/082280 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082280
Trona accelerated compositions, and methods of utilizing and producing the same Oct 27, 2020 Issued
Array ( [id] => 19299805 [patent_doc_number] => 20240228374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD OF PRODUCING CLAY ACTIVATED/CALCINED WITH CALCIUM ALUMINOFERRITE OR CALCIUM FERRITE AND CLAY COMPOSITION OBTAINED BY THE METHOD [patent_app_type] => utility [patent_app_number] => 18/029794 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18029794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029794
METHOD OF PRODUCING CLAY ACTIVATED/CALCINED WITH CALCIUM ALUMINOFERRITE OR CALCIUM FERRITE AND CLAY COMPOSITION OBTAINED BY THE METHOD Oct 26, 2020 Pending
Array ( [id] => 17570991 [patent_doc_number] => 11319248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Settable compositions comprising remediated coal ash and methods of cementing in subterranean formations [patent_app_type] => utility [patent_app_number] => 17/079093 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10126 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17079093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/079093
Settable compositions comprising remediated coal ash and methods of cementing in subterranean formations Oct 22, 2020 Issued
Array ( [id] => 18110082 [patent_doc_number] => 20230002962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => NONFLUORINATED HYDROPHOBIC WATERBORNE TREATMENTS AND COATINGS [patent_app_type] => utility [patent_app_number] => 17/770784 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770784
NONFLUORINATED HYDROPHOBIC WATERBORNE TREATMENTS AND COATINGS Oct 21, 2020 Pending
Array ( [id] => 17407073 [patent_doc_number] => 11247942 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-15 [patent_title] => Fast-setting flowable fill compositions, and methods of utilizing and producing the same [patent_app_type] => utility [patent_app_number] => 17/076238 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 11928 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076238
Fast-setting flowable fill compositions, and methods of utilizing and producing the same Oct 20, 2020 Issued
Array ( [id] => 18216822 [patent_doc_number] => 11591747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Treatment agent for elastic fiber [patent_app_type] => utility [patent_app_number] => 17/770209 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6044 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770209
Treatment agent for elastic fiber Oct 19, 2020 Issued
Array ( [id] => 17696998 [patent_doc_number] => 11370708 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Fiber cement material formulations and compositions thereof [patent_app_type] => utility [patent_app_number] => 17/075316 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 14935 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17075316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/075316
Fiber cement material formulations and compositions thereof Oct 19, 2020 Issued
Array ( [id] => 20186966 [patent_doc_number] => 12398071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Building materials and methods of manufacturing same [patent_app_type] => utility [patent_app_number] => 17/767716 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11433 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17767716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767716
Building materials and methods of manufacturing same Oct 18, 2020 Issued
Array ( [id] => 17852066 [patent_doc_number] => 20220282108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => NON-LAPPING WATER-BASED WOOD STAINS [patent_app_type] => utility [patent_app_number] => 17/631935 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17631935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631935
Non-lapping water-based wood stains Oct 7, 2020 Issued
Array ( [id] => 16749823 [patent_doc_number] => 20210101832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => GEOPOLYMER CEMENT [patent_app_type] => utility [patent_app_number] => 17/062910 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17062910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062910
Geopolymer cement Oct 4, 2020 Issued
Array ( [id] => 18019550 [patent_doc_number] => 20220371049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => TERNARY HOT-DIP GALVANNEALED STEEL SHEET SURFACE TREATMENT SOLUTION COMPOSITION FOR PROVIDING EXCELLENT BLACKENING RESISTANCE AND ALKALI RESISTANCE, TERNARY HOT-DIP GALVANNEALED STEEL SHEET SURFACE-TREATED USING SAME, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/762964 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10500 [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] => 17762964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/762964
Ternary hot-dip galvannealed steel sheet surface treatment solution composition for providing excellent blackening resistance and alkali resistance, ternary hot-dip galvannealed steel sheet surface-treated using same, and manufacturing method therefor Sep 22, 2020 Issued
Array ( [id] => 18939542 [patent_doc_number] => 20240034681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => COMPOSITE MATERIAL AND METHOD FOR PRODUCING COMPOSITE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/019103 [patent_app_country] => US [patent_app_date] => 2020-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18019103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019103
COMPOSITE MATERIAL AND METHOD FOR PRODUCING COMPOSITE MATERIAL Sep 17, 2020 Pending
Array ( [id] => 16540862 [patent_doc_number] => 20200407275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => COMPOSITION OF A CEMENT ADDITIVE MATERIAL AS AN ADDITIVE TO CEMENTITIOUS MINERAL ADMIXTURES, AND UTILIZED AS LATENT HYDRAULIC BINDERS TO IMPROVE THE OUTCOME OF CEMENTITIOUS PRODUCTS [patent_app_type] => utility [patent_app_number] => 17/018185 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018185
Composition of a cement additive material as an additive to cementitious mineral admixtures, and utilized as latent hydraulic binders to improve the outcome of cementitious products Sep 10, 2020 Issued
Array ( [id] => 17945624 [patent_doc_number] => 20220332641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => CONCRETE BASED COMPOSITE MATERIAL AND METHOD OF MAKING A STRUCTURAL ELEMENT THEREFROM [patent_app_type] => utility [patent_app_number] => 17/641743 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17641743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641743
Concrete based composite material and method of making a structural element therefrom Sep 8, 2020 Issued
Array ( [id] => 18612196 [patent_doc_number] => 20230278928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => THERMAL INSULATION MATERIAL AND METHOD FOR PRODUCING THERMAL INSULATION MATERIAL [patent_app_type] => utility [patent_app_number] => 18/019139 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18019139 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019139
THERMAL INSULATION MATERIAL AND METHOD FOR PRODUCING THERMAL INSULATION MATERIAL Sep 7, 2020 Pending
Array ( [id] => 16672946 [patent_doc_number] => 20210061709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Methods for Coal Combustion Product (CCP) Recovery and Related Products [patent_app_type] => utility [patent_app_number] => 17/012141 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17012141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012141
Methods for coal combustion product (CCP) recovery and related products Sep 3, 2020 Issued
Array ( [id] => 17882595 [patent_doc_number] => 20220298072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => WATER REPELLENT COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/639361 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17639361 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639361
Water repellent composition Sep 1, 2020 Issued
Menu