Search

Krishnan S. Menon

Examiner (ID: 13721, Phone: (571)272-1143 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1723, 1797, 1777, 1771
Total Applications
2587
Issued Applications
1401
Pending Applications
259
Abandoned Applications
960

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16060677 [patent_doc_number] => 10689270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Centrifugal reverse osmosis system [patent_app_type] => utility [patent_app_number] => 16/510538 [patent_app_country] => US [patent_app_date] => 2019-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4129 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16510538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/510538
Centrifugal reverse osmosis system Jul 11, 2019 Issued
Array ( [id] => 16539855 [patent_doc_number] => 20200406268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Methods and Systems for Sizing Waste Solids [patent_app_type] => utility [patent_app_number] => 16/457907 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457907
Methods and systems for sizing waste solids Jun 27, 2019 Issued
Array ( [id] => 15863801 [patent_doc_number] => 20200139304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => TRANSITIONAL METAL OXIDE NANOCRYSTAL-COATED MESOPOROUS MICROSTRUCTURES, USES THEREFOR, AND PROCESSES FOR MAKING SAME [patent_app_type] => utility [patent_app_number] => 16/444939 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16444939 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444939
TRANSITIONAL METAL OXIDE NANOCRYSTAL-COATED MESOPOROUS MICROSTRUCTURES, USES THEREFOR, AND PROCESSES FOR MAKING SAME Jun 17, 2019 Pending
Array ( [id] => 16931251 [patent_doc_number] => 20210197140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => GRAPHENE MEMBRANES AND METHODS FOR MAKING GRAPHENE MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/059510 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17059510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059510
Graphene membranes and methods for making graphene membranes Jun 11, 2019 Issued
Array ( [id] => 18916009 [patent_doc_number] => 11878275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Temperature-resistant potting material for hollow fiber membranes [patent_app_type] => utility [patent_app_number] => 16/972629 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9255 [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] => 16972629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972629
Temperature-resistant potting material for hollow fiber membranes Jun 11, 2019 Issued
Array ( [id] => 14930391 [patent_doc_number] => 20190300833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => PERFUSION FILTRATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/438001 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16438001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/438001
Perfusion filtration systems Jun 10, 2019 Issued
Array ( [id] => 14927061 [patent_doc_number] => 20190299168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => THIN FILM COMPOSITE MEMBRANES FOR FLUID SEPARATIONS [patent_app_type] => utility [patent_app_number] => 16/433705 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433705 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433705
THIN FILM COMPOSITE MEMBRANES FOR FLUID SEPARATIONS Jun 5, 2019 Abandoned
Array ( [id] => 18368364 [patent_doc_number] => 11648514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Perfluorocarbon-free membranes for membrane distillation [patent_app_type] => utility [patent_app_number] => 17/056809 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5311 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056809
Perfluorocarbon-free membranes for membrane distillation May 30, 2019 Issued
Array ( [id] => 14833651 [patent_doc_number] => 20190275226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Filtration System for Preparation of Fluids for Medical Applications [patent_app_type] => utility [patent_app_number] => 16/423214 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423214 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423214
Filtration system for preparation of fluids for medical applications May 27, 2019 Issued
Array ( [id] => 16947072 [patent_doc_number] => 20210205763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => CARBON NANOMEMBRANES ON POROUS MATERIALS [patent_app_type] => utility [patent_app_number] => 17/056575 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17056575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/056575
Carbon nanomembranes on porous materials May 26, 2019 Issued
Array ( [id] => 17035247 [patent_doc_number] => 20210252205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => EXTRACORPOREAL CIRCUIT FOR REMOVAL OF CO2 FROM BLOOD [patent_app_type] => utility [patent_app_number] => 17/057191 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057191
EXTRACORPOREAL CIRCUIT FOR REMOVAL OF CO2 FROM BLOOD May 22, 2019 Abandoned
Array ( [id] => 16451159 [patent_doc_number] => 20200360585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => SYSTEMS AND METHODS FOR REMOVING SPECIFIC IMPURITIES FROM FLUIDS SUCH AS BLOOD USING A NANOTUBE SELECTOR [patent_app_type] => utility [patent_app_number] => 16/415678 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16415678 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/415678
Systems and methods for removing specific impurities from fluids such as blood using a nanotube selector May 16, 2019 Issued
Array ( [id] => 16141183 [patent_doc_number] => 10703651 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Method and system for operating a high recovery separation process [patent_app_type] => utility [patent_app_number] => 16/411198 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 7796 [patent_no_of_claims] => 22 [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] => 16411198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/411198
Method and system for operating a high recovery separation process May 13, 2019 Issued
Array ( [id] => 15145795 [patent_doc_number] => 20190351375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => UNIVERSAL SCALABLE AND COST-EFFECTIVE SURFACE MODIFICATIONS [patent_app_type] => utility [patent_app_number] => 16/404372 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21303 [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] => 16404372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404372
Universal scalable and cost-effective surface modifications May 5, 2019 Issued
Array ( [id] => 15026019 [patent_doc_number] => 20190324014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => POLYMER MICROFILTRATION DEVICES, METHODS OF MANUFACTURING THE SAME AND THE USES OF THE MICROFILTRATION DEVICES [patent_app_type] => utility [patent_app_number] => 16/400600 [patent_app_country] => US [patent_app_date] => 2019-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16400600 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/400600
POLYMER MICROFILTRATION DEVICES, METHODS OF MANUFACTURING THE SAME AND THE USES OF THE MICROFILTRATION DEVICES Apr 30, 2019 Pending
Array ( [id] => 15036361 [patent_doc_number] => 20190329185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => POLYAMIDE COATED FILTER MEMBRANE, FILTERS, AND METHODS [patent_app_type] => utility [patent_app_number] => 16/381442 [patent_app_country] => US [patent_app_date] => 2019-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 16381442 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/381442
Polyamide coated filter membrane, filters, and methods Apr 10, 2019 Issued
Array ( [id] => 16649858 [patent_doc_number] => 10927020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => High velocity cross flow dynamic membrane filter [patent_app_type] => utility [patent_app_number] => 16/372328 [patent_app_country] => US [patent_app_date] => 2019-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 7598 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16372328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/372328
High velocity cross flow dynamic membrane filter Mar 31, 2019 Issued
Array ( [id] => 17281063 [patent_doc_number] => 11198078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-14 [patent_title] => Chemical liquid manufacturing apparatus [patent_app_type] => utility [patent_app_number] => 16/368866 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368866
Chemical liquid manufacturing apparatus Mar 28, 2019 Issued
Array ( [id] => 17460852 [patent_doc_number] => 20220074157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => NOVEL ECOLOGICAL SLOPE PROTECTION WITH EFFICIENT WATER PURIFICATION FUNCTION AND ECOLOGICAL IMPROVMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/416258 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17416258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/416258
Ecological slope protection with efficient water purification function and ecological improvment method Mar 27, 2019 Issued
Array ( [id] => 14579287 [patent_doc_number] => 20190217252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-18 [patent_title] => NANOPOROUS SELECTIVE SOL-GEL CERAMIC MEMBRANES, SELECTIVE-MEMBRANE STRUCTURES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/366598 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366598
Nanoporous ceramic membranes, membrane structures, and related methods Mar 26, 2019 Issued
Menu