Search

Krishnan S. Menon

Examiner (ID: 4688)

Most Active Art Unit
1777
Art Unit(s)
1797, 1723, 1777
Total Applications
2532
Issued Applications
1362
Pending Applications
287
Abandoned Applications
948

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16467151 [patent_doc_number] => 20200368688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Black Liquor Concentration by a Membrane Comprising Graphene Oxide on Porous Polymer [patent_app_type] => utility [patent_app_number] => 16/941963 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941963
Black liquor concentration by a membrane comprising graphene oxide on porous polymer Jul 28, 2020 Issued
Array ( [id] => 19666431 [patent_doc_number] => 12179153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Hollow fiber membrane module [patent_app_type] => utility [patent_app_number] => 17/639204 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4957 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639204
Hollow fiber membrane module Jul 27, 2020 Issued
Array ( [id] => 16612494 [patent_doc_number] => 20210031147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => WATER TREATMENT MEMBRANE AND METHOD OF MAKING WATER TREATMENT MEMBRANES [patent_app_type] => utility [patent_app_number] => 16/939626 [patent_app_country] => US [patent_app_date] => 2020-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16939626 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/939626
Water treatment membrane and method of making water treatment membranes Jul 26, 2020 Issued
Array ( [id] => 16555885 [patent_doc_number] => 20210001033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Priming System and Method for Dialysis Systems [patent_app_type] => utility [patent_app_number] => 16/934327 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16934327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934327
Priming System and Method for Dialysis Systems Jul 20, 2020 Abandoned
Array ( [id] => 17619224 [patent_doc_number] => 11338253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Porous hollow fiber membrane, method for producing same, and water purification method [patent_app_type] => utility [patent_app_number] => 16/933355 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8407 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933355 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933355
Porous hollow fiber membrane, method for producing same, and water purification method Jul 19, 2020 Issued
Array ( [id] => 18207837 [patent_doc_number] => 20230054094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => METHOD AND SYSTEM FOR PREPARING DIALYSIS FLUID FROM RAW WATER [patent_app_type] => utility [patent_app_number] => 17/628428 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12050 [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] => 17628428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628428
METHOD AND SYSTEM FOR PREPARING DIALYSIS FLUID FROM RAW WATER Jul 19, 2020 Pending
Array ( [id] => 16451435 [patent_doc_number] => 20200360861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => FILTRATION DEVICE, REFINING DEVICE, AND PRODUCTION METHOD FOR LIQUID MEDICINE [patent_app_type] => utility [patent_app_number] => 16/933422 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 46261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16933422 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933422
Filtration device, refining device, and production method for liquid medicine Jul 19, 2020 Issued
Array ( [id] => 19520130 [patent_doc_number] => 12121832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 17/628311 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4104 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628311
Filter device Jul 13, 2020 Issued
Array ( [id] => 19440196 [patent_doc_number] => 12090424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Fluid filter for a motor vehicle and filter cartridge for such a fluid filter [patent_app_type] => utility [patent_app_number] => 17/627363 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5667 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627363
Fluid filter for a motor vehicle and filter cartridge for such a fluid filter Jul 12, 2020 Issued
Array ( [id] => 16505160 [patent_doc_number] => 20200384416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => FILTERING DEVICE, PURIFICATION DEVICE, AND METHOD FOR MANUFACTURING CHEMICAL LIQUID [patent_app_type] => utility [patent_app_number] => 16/927062 [patent_app_country] => US [patent_app_date] => 2020-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16927062 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/927062
Filtering device, purification device, and method for manufacturing chemical liquid Jul 12, 2020 Issued
Array ( [id] => 16398912 [patent_doc_number] => 20200339770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => MULTIBLOCK COPOLYMER FILMS, METHODS OF MAKING SAME, AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/924446 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9535 [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] => 16924446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924446
Multiblock copolymer films, methods of making same, and uses thereof Jul 8, 2020 Issued
Array ( [id] => 17806007 [patent_doc_number] => 20220257842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => DIALYSIS MACHINE AND METHOD OF OPERATING A BALANCING CHAMBER SYSTEM OF A DIALYSIS MACHINE [patent_app_type] => utility [patent_app_number] => 17/625111 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/625111
Dialysis machine and method of operating a balancing chamber system of a dialysis machine Jul 8, 2020 Issued
Array ( [id] => 17539937 [patent_doc_number] => 11305041 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Oxygenator antithrombotic coating and method of manufacture [patent_app_type] => utility [patent_app_number] => 16/920877 [patent_app_country] => US [patent_app_date] => 2020-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15865 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920877 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920877
Oxygenator antithrombotic coating and method of manufacture Jul 5, 2020 Issued
Array ( [id] => 18738476 [patent_doc_number] => 20230347393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DEVICE FOR COLLECTING, STORING AND TRANSPORTING FERMENTABLE WASTE [patent_app_type] => utility [patent_app_number] => 17/597497 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597497 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597497
DEVICE FOR COLLECTING, STORING AND TRANSPORTING FERMENTABLE WASTE Jul 2, 2020 Abandoned
Array ( [id] => 17981333 [patent_doc_number] => 20220347369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => FILTER FOR REMOVAL OF MULTIPLE SCLEROSIS-ASSOCIATED T-CELLS [patent_app_type] => utility [patent_app_number] => 17/620265 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17620265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620265
Filter for removal of multiple sclerosis-associated t-cells Jun 25, 2020 Issued
Array ( [id] => 17775365 [patent_doc_number] => 20220241714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => FILTER ASSEMBLY AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/622010 [patent_app_country] => US [patent_app_date] => 2020-06-25 [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] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622010
FILTER ASSEMBLY AND SYSTEM Jun 24, 2020 Pending
Array ( [id] => 17981566 [patent_doc_number] => 20220347602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => FILTER ELEMENT ENDCAP WITH SHROUD [patent_app_type] => utility [patent_app_number] => 17/621491 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -52 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621491
Filter element endcap with shroud Jun 23, 2020 Issued
Array ( [id] => 16596979 [patent_doc_number] => 20210023510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => POROUS MEMBRANE AND FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 16/910253 [patent_app_country] => US [patent_app_date] => 2020-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16910253 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/910253
Porous membrane and filter cartridge Jun 23, 2020 Issued
Array ( [id] => 17895524 [patent_doc_number] => 20220305186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS [patent_app_type] => utility [patent_app_number] => 17/631819 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17631819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631819
METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS Jun 22, 2020 Pending
Array ( [id] => 17895524 [patent_doc_number] => 20220305186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS [patent_app_type] => utility [patent_app_number] => 17/631819 [patent_app_country] => US [patent_app_date] => 2020-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17631819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/631819
METHOD FOR CONTROLLING THE AMOUNT OF ANTICOAGULANT PRESENT IN COLLECTED PLASMA AFTER APHERESIS Jun 22, 2020 Pending
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