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] => 17413918 [patent_doc_number] => 20220048822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => GEOPOLYMER FOAM COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/312541 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312541
Geopolymer foam composition Dec 8, 2019 Issued
Array ( [id] => 16956134 [patent_doc_number] => 11059978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Chlorinated copper phthalocyanine pigments [patent_app_type] => utility [patent_app_number] => 16/707027 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4256 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707027
Chlorinated copper phthalocyanine pigments Dec 8, 2019 Issued
Array ( [id] => 17369774 [patent_doc_number] => 20220024826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => FIBROUS CELLULOSE [patent_app_type] => utility [patent_app_number] => 17/311401 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17311401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311401
FIBROUS CELLULOSE Dec 5, 2019 Abandoned
Array ( [id] => 17502523 [patent_doc_number] => 20220095625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Copper Chelate Complex Compositions for Antifouling Protection [patent_app_type] => utility [patent_app_number] => 17/299924 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299924
Copper chelate complex compositions for antifouling protection Dec 5, 2019 Issued
Array ( [id] => 16253379 [patent_doc_number] => 20200262753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => ELECTRICALLY CONDUCTIVE CONCRETE COMPOSITION AND SYSTEM DESIGN FOR RESISTIVE HEATING OF PAVEMENTS WITH LOW VOLUME FRACTIONS OF CARBON MICROFIBER [patent_app_type] => utility [patent_app_number] => 16/705443 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16714 [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] => 16705443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705443
Electrically conductive concrete composition and system design for resistive heating of pavements with low volume fractions of carbon microfiber Dec 5, 2019 Issued
Array ( [id] => 19521231 [patent_doc_number] => 12122942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => P-doped surface coatings and process of preparation thereof [patent_app_type] => utility [patent_app_number] => 17/311969 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 57 [patent_no_of_words] => 7390 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17311969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/311969
P-doped surface coatings and process of preparation thereof Dec 4, 2019 Issued
Array ( [id] => 16909077 [patent_doc_number] => 11041105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Composition comprising branched polyglycerol for controlling freezing [patent_app_type] => utility [patent_app_number] => 16/702042 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4244 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16702042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/702042
Composition comprising branched polyglycerol for controlling freezing Dec 2, 2019 Issued
Array ( [id] => 15768531 [patent_doc_number] => 20200115283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => COMPOSITION OF A CEMENT ADDITIVE MATERIAL AS AN ADDITIVE TO CEMENTITIOUS MINERAL ADMIXTURES, AND UTILISED AS LATENT HYDRAULIC BINDERS TO IMPROVE THE OUTCOME OF CEMENTITIOUS PRODUCTS [patent_app_type] => utility [patent_app_number] => 16/700060 [patent_app_country] => US [patent_app_date] => 2019-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16700060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/700060
Composition of a cement additive material as an additive to cementitious mineral admixtures, and utilised as latent hydraulic binders to improve the outcome of cementitious products Dec 1, 2019 Issued
Array ( [id] => 17384513 [patent_doc_number] => 20220032365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => MOULD POWDER AND MOULD COATING [patent_app_type] => utility [patent_app_number] => 17/297884 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5182 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17297884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297884
Mould powder and mould coating Nov 27, 2019 Issued
Array ( [id] => 17096794 [patent_doc_number] => 20210284585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => METHODS OF HOLISTICALLY DIFFUSING CARBON DIOXIDE WITHIN A CONCRETE MIXTURE [patent_app_type] => utility [patent_app_number] => 16/626617 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626617
Methods of holistically diffusing carbon dioxide within a concrete mixture Nov 26, 2019 Issued
Array ( [id] => 17335872 [patent_doc_number] => 20220002203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => CEMENTITIOUS MATERIALS AND METHODS OF MAKING AND USING THEREOF [patent_app_type] => utility [patent_app_number] => 17/294309 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 17294309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294309
Cementitious materials and methods of making and using thereof Nov 14, 2019 Issued
Array ( [id] => 15930737 [patent_doc_number] => 20200157002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Conductive Cementitious Material [patent_app_type] => utility [patent_app_number] => 16/684545 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16684545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/684545
Conductive Cementitious Material Nov 13, 2019 Abandoned
Array ( [id] => 19339545 [patent_doc_number] => 12049726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Fiber sizing agent, fiber material, molding material, and molded article [patent_app_type] => utility [patent_app_number] => 17/291418 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9536 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291418
Fiber sizing agent, fiber material, molding material, and molded article Nov 6, 2019 Issued
Array ( [id] => 17570992 [patent_doc_number] => 11319249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Structural assembly board and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 16/676075 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3489 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676075
Structural assembly board and method of manufacturing same Nov 5, 2019 Issued
Array ( [id] => 15865861 [patent_doc_number] => 20200140334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => STRUCTURAL ASSEMBLY BOARD AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 16/676235 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3117 [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] => 16676235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676235
Structural assembly board and method of manufacturing same Nov 5, 2019 Issued
Array ( [id] => 19311712 [patent_doc_number] => 12037515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Compositions for use in optical measurement technology applications [patent_app_type] => utility [patent_app_number] => 17/290295 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 27978 [patent_no_of_claims] => 19 [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] => 17290295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290295
Compositions for use in optical measurement technology applications Nov 3, 2019 Issued
Array ( [id] => 17104261 [patent_doc_number] => 11124455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Nanozeolite-modified green concrete [patent_app_type] => utility [patent_app_number] => 16/671871 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9803 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671871 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671871
Nanozeolite-modified green concrete Oct 31, 2019 Issued
Array ( [id] => 15865859 [patent_doc_number] => 20200140333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => ADDITIVES FOR GEOPOLYMER CEMENTS [patent_app_type] => utility [patent_app_number] => 16/671277 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671277
Additives for geopolymer cements Oct 31, 2019 Issued
Array ( [id] => 17335865 [patent_doc_number] => 20220002196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => Geopolymer Expansion Additive [patent_app_type] => utility [patent_app_number] => 17/309162 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309162
Geopolymer expansion additive Oct 30, 2019 Issued
Array ( [id] => 16125711 [patent_doc_number] => 10696595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making [patent_app_type] => utility [patent_app_number] => 16/668804 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 21429 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668804
Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making Oct 29, 2019 Issued
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