Search

Krishnan S. Menon

Examiner (ID: 18402, Phone: (571)272-1143 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777, 1797, 1723
Total Applications
2559
Issued Applications
1379
Pending Applications
277
Abandoned Applications
953

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18056596 [patent_doc_number] => 20220387682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => PHOSPHATE ADSORBING AGENT FOR BLOOD PROCESSING, BLOOD PROCESSING SYSTEM AND BLOOD PROCESSING METHOD [patent_app_type] => utility [patent_app_number] => 17/888901 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17888901 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/888901
Phosphate adsorbing agent for blood processing, blood processing system and blood processing method Aug 15, 2022 Issued
Array ( [id] => 18076268 [patent_doc_number] => 20220401880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION [patent_app_type] => utility [patent_app_number] => 17/885931 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17885931 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885931
SYSTEMS AND METHODS FOR CONCENTRATING FLUID COMPONENTS VIA DISTILLATION AND MEMBRANE FILTRATION Aug 10, 2022 Abandoned
Array ( [id] => 18035056 [patent_doc_number] => 20220379271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => POROUS FLAT DEFORMATION-RESISTANT MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/883692 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4239 [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] => 17883692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883692
Porous flat deformation-resistant membrane Aug 8, 2022 Issued
Array ( [id] => 19026562 [patent_doc_number] => 11925905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Forward osmosis membrane and method of preparing same [patent_app_type] => utility [patent_app_number] => 17/883593 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4723 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883593
Forward osmosis membrane and method of preparing same Aug 7, 2022 Issued
Array ( [id] => 18954030 [patent_doc_number] => 20240042357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => FILTER CLEANING DEVICE [patent_app_type] => utility [patent_app_number] => 17/879884 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879884
FILTER CLEANING DEVICE Aug 2, 2022 Abandoned
Array ( [id] => 18148275 [patent_doc_number] => 20230022132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Filter Apparatus and Process For Filtration [patent_app_type] => utility [patent_app_number] => 17/814685 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814685
Filter apparatus and process for filtration Jul 24, 2022 Issued
Array ( [id] => 18282780 [patent_doc_number] => 20230098252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => LIQUID FEEDING UNIT, AND LIQUID CHROMATOGRAPHY ANALYSIS SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/866677 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9254 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866677
Liquid feeding unit, and liquid chromatography analysis system and control method thereof Jul 17, 2022 Issued
Array ( [id] => 18020424 [patent_doc_number] => 20220371923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Ion-Exchange Apparatus [patent_app_type] => utility [patent_app_number] => 17/866484 [patent_app_country] => US [patent_app_date] => 2022-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866484
Ion-Exchange Apparatus Jul 15, 2022 Abandoned
Array ( [id] => 18004804 [patent_doc_number] => 20220363570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Method and Apparatus for Advanced Vacuum Membrane Distillation [patent_app_type] => utility [patent_app_number] => 17/865739 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17865739 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865739
Method and Apparatus for Advanced Vacuum Membrane Distillation Jul 14, 2022 Abandoned
Array ( [id] => 20078620 [patent_doc_number] => 12352680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Particle recovery device and particle recovery method [patent_app_type] => utility [patent_app_number] => 17/812957 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 7639 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812957 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812957
Particle recovery device and particle recovery method Jul 14, 2022 Issued
Array ( [id] => 18028076 [patent_doc_number] => 11511238 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-29 [patent_title] => Composite covalent organic framework membranes [patent_app_type] => utility [patent_app_number] => 17/862810 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 21032 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862810
Composite covalent organic framework membranes Jul 11, 2022 Issued
Array ( [id] => 18122604 [patent_doc_number] => 20230008207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => METHOD FOR RECOVERING PHOSPHORUS FROM SLUDGE RICH IN CHEMICAL PHOSPHORUS PRECIPITATES USING HIGH-PROTEIN BIOMASS WASTE [patent_app_type] => utility [patent_app_number] => 17/861322 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861322 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861322
Method for recovering phosphorus from sludge rich in chemical phosphorus precipitates using high-protein biomass waste Jul 10, 2022 Issued
Array ( [id] => 18860668 [patent_doc_number] => 20230415103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POLYAMIDE COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/039279 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039279
POLYAMIDE COMPOSITE REVERSE OSMOSIS MEMBRANE AND PREPARATION METHOD THEREOF Jul 5, 2022 Pending
Array ( [id] => 19940145 [patent_doc_number] => 12312266 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => System and method for wastewater treatment [patent_app_type] => utility [patent_app_number] => 17/858301 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858301
System and method for wastewater treatment Jul 5, 2022 Issued
Array ( [id] => 19180176 [patent_doc_number] => 11986752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => System and method of water purification utilizing an ionomer membrane [patent_app_type] => utility [patent_app_number] => 17/850507 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4947 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850507
System and method of water purification utilizing an ionomer membrane Jun 26, 2022 Issued
Array ( [id] => 19418288 [patent_doc_number] => 20240294411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AEROBIC GRANULE FORMING METHOD AND AEROBIC GRANULE FORMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/574522 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18574522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/574522
AEROBIC GRANULE FORMING METHOD AND AEROBIC GRANULE FORMING DEVICE Jun 21, 2022 Pending
Array ( [id] => 17944730 [patent_doc_number] => 20220331747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHODS OF FABRICATING POROUS MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/846323 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846323
Methods of fabricating porous membrane Jun 21, 2022 Issued
Array ( [id] => 18197997 [patent_doc_number] => 20230051516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => EFFICIENT AND CONTINUOUS TUBULAR MEMBRANE PERVAPORATION SEPARATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/842692 [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] => 5566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842692
EFFICIENT AND CONTINUOUS TUBULAR MEMBRANE PERVAPORATION SEPARATION SYSTEM AND METHOD Jun 15, 2022 Abandoned
Array ( [id] => 19763086 [patent_doc_number] => 12221359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Water purifier and method for controlling water purifier [patent_app_type] => utility [patent_app_number] => 17/833029 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8355 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833029
Water purifier and method for controlling water purifier Jun 5, 2022 Issued
Array ( [id] => 19171360 [patent_doc_number] => 20240157334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PACKING MATERIAL AND METHOD FOR PRODUCING THE SAME, AND COLUMN FOR SIZE EXCLUSION CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 18/281095 [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] => 7962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281095
PACKING MATERIAL AND METHOD FOR PRODUCING THE SAME, AND COLUMN FOR SIZE EXCLUSION CHROMATOGRAPHY Jun 2, 2022 Pending
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