Search

Akash K. Varma

Examiner (ID: 13663, Phone: (571)272-9627 , Office: P/1773 )

Most Active Art Unit
1773
Art Unit(s)
1773, 1797
Total Applications
657
Issued Applications
392
Pending Applications
74
Abandoned Applications
201

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20788880 [patent_doc_number] => 12662786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => AI-based autonomous system and method for predicting and removing floating waste from water bodies [patent_app_type] => utility [patent_app_number] => 19/411416 [patent_app_country] => US [patent_app_date] => 2025-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10587 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 605 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19411416 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/411416
AI-based autonomous system and method for predicting and removing floating waste from water bodies Dec 7, 2025 Issued
Array ( [id] => 20315414 [patent_doc_number] => 12453954 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Method for removing heavy metal ions from water [patent_app_type] => utility [patent_app_number] => 19/216086 [patent_app_country] => US [patent_app_date] => 2025-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 32 [patent_no_of_words] => 9937 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19216086 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216086
Method for removing heavy metal ions from water May 21, 2025 Issued
Array ( [id] => 20218966 [patent_doc_number] => 20250281897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => METHOD FOR ISOLATING A HEAVY METAL ION FROM AN AQUEOUS SOLUTION [patent_app_type] => utility [patent_app_number] => 19/216169 [patent_app_country] => US [patent_app_date] => 2025-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19216169 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/216169
Method for isolating a heavy metal ion from an aqueous solution May 21, 2025 Issued
Array ( [id] => 20165536 [patent_doc_number] => 20250257582 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => Cleaning Device [patent_app_type] => utility [patent_app_number] => 19/193821 [patent_app_country] => US [patent_app_date] => 2025-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19193821 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/193821
Cleaning device Apr 28, 2025 Issued
Array ( [id] => 19479205 [patent_doc_number] => 20240327247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING REMEDIATION CYCLES FOR THE TREATMENT OF AQUATIC FACILITY WATER [patent_app_type] => utility [patent_app_number] => 18/732689 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -59 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732689
System and method for controlling remediation cycles for the treatment of aquatic facility water Jun 3, 2024 Issued
Array ( [id] => 19464846 [patent_doc_number] => 20240318515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEM AND METHOD FOR PROCESSING A SLURRY [patent_app_type] => utility [patent_app_number] => 18/732367 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732367 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732367
SYSTEM AND METHOD FOR PROCESSING A SLURRY Jun 2, 2024 Pending
Array ( [id] => 19600914 [patent_doc_number] => 20240391794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Geopolymer Compositions and Systems and Methods Thereof for Sequestering and Removing Chemical Species From Water [patent_app_type] => utility [patent_app_number] => 18/672558 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672558
Geopolymer Compositions and Systems and Methods Thereof for Sequestering and Removing Chemical Species From Water May 22, 2024 Pending
Array ( [id] => 19448897 [patent_doc_number] => 20240309027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => MONOALKYL TIN TRIALKOXIDES AND/OR MONOALKYL TIN TRIAMIDES WITH PARTICULATE CONTAMINATION AND CORRESPONDING METHODS [patent_app_type] => utility [patent_app_number] => 18/668864 [patent_app_country] => US [patent_app_date] => 2024-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/668864
MONOALKYL TIN TRIALKOXIDES AND/OR MONOALKYL TIN TRIAMIDES WITH PARTICULATE CONTAMINATION AND CORRESPONDING METHODS May 19, 2024 Pending
Array ( [id] => 19555054 [patent_doc_number] => 20240366846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Short-Range Wireless Communication for a Medical Device System [patent_app_type] => utility [patent_app_number] => 18/665047 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8178 [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] => 18665047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665047
Short-Range Wireless Communication for a Medical Device System May 14, 2024 Pending
Array ( [id] => 19431370 [patent_doc_number] => 20240299868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => FILTER DEVICE [patent_app_type] => utility [patent_app_number] => 18/661533 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18661533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/661533
Filter device May 9, 2024 Issued
Array ( [id] => 19599978 [patent_doc_number] => 20240390858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => HOT WATER CART CONDITIONING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/656688 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18656688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656688
Hot water cart conditioning system and method May 6, 2024 Issued
Array ( [id] => 19418290 [patent_doc_number] => 20240294413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => THERMOMECHANOCHEMICAL WASTE TREATMENT [patent_app_type] => utility [patent_app_number] => 18/656518 [patent_app_country] => US [patent_app_date] => 2024-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18656518 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/656518
Thermomechanochemical waste treatment May 5, 2024 Issued
Array ( [id] => 20115920 [patent_doc_number] => 12365609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Sterile and/or purified fluid and/or solution delivery system [patent_app_type] => utility [patent_app_number] => 18/654819 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654819
Sterile and/or purified fluid and/or solution delivery system May 2, 2024 Issued
Array ( [id] => 19389216 [patent_doc_number] => 20240279086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => LOW COST AND SANITARY EFFICIENT METHOD THAT CREATES TWO DIFFERENT TREATMENT ZONES IN LARGE WATER BODIES TO FACILITATE DIRECT CONTACT RECREATIONAL ACTIVITIES [patent_app_type] => utility [patent_app_number] => 18/652516 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12949 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652516
Low cost and sanitary efficient method that creates two different treatment zones in large water bodies to facilitate direct contact recreational activities Apr 30, 2024 Issued
Array ( [id] => 20729392 [patent_doc_number] => 12636637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Monolithic microporous substrate for chromatographic beds [patent_app_type] => utility [patent_app_number] => 18/646164 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 32 [patent_no_of_words] => 8592 [patent_no_of_claims] => 14 [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] => 18646164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/646164
Monolithic microporous substrate for chromatographic beds Apr 24, 2024 Issued
Array ( [id] => 20255977 [patent_doc_number] => 12428318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity [patent_app_type] => utility [patent_app_number] => 18/639492 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 11140 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639492 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639492
Enhanced foam removal of total suspended solids and multiply charged cations from aqueous or aqueous/oil mixed phase via increased viscoelasticity Apr 17, 2024 Issued
Array ( [id] => 19816600 [patent_doc_number] => 20250074807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => BIOSOLIDS QUALITY AND DEWATERABILITY [patent_app_type] => utility [patent_app_number] => 18/639529 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639529
Biosolids quality and dewaterability Apr 17, 2024 Issued
Array ( [id] => 19939179 [patent_doc_number] => 12311294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Chemical liquid purification method and chemical liquid [patent_app_type] => utility [patent_app_number] => 18/606529 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14699 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606529
Chemical liquid purification method and chemical liquid Mar 14, 2024 Issued
Array ( [id] => 19264096 [patent_doc_number] => 20240207794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ASYMMETRIC POLYETHER SULFONE (PES) FILTER MEMBRANE FOR REMOVING VIRUS AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/602030 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602030
ASYMMETRIC POLYETHER SULFONE (PES) FILTER MEMBRANE FOR REMOVING VIRUS AND PREPARATION METHOD THEREFOR Mar 11, 2024 Pending
Array ( [id] => 19263800 [patent_doc_number] => 20240207497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PORT ARRANGEMENT, A PURIFIED WATER PRODUCING APPARATUS COMPRISING THE PORT ARRANGEMENT AND A METHOD FOR PERFORMING PORT CLEANING OF A PURIFIED WATER PRODUCING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/598898 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598898
Port arrangement, a purified water producing apparatus comprising the port arrangement and a method for performing port cleaning of a purified water producing apparatus Mar 6, 2024 Issued
Menu