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] => 13715107 [patent_doc_number] => 20170368508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => POROUS MATERIALS AND METHODS INCLUDING NANOPOROUS MATERIALS FOR WATER FILTRATION [patent_app_type] => utility [patent_app_number] => 15/634767 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15585 [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] => 15634767 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634767
POROUS MATERIALS AND METHODS INCLUDING NANOPOROUS MATERIALS FOR WATER FILTRATION Jun 26, 2017 Abandoned
Array ( [id] => 11979136 [patent_doc_number] => 20170283290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'SPIRAL WOUND FILTRATION ASSEMBLY INCLUDING INTEGRAL BIOREACTOR' [patent_app_type] => utility [patent_app_number] => 15/630204 [patent_app_country] => US [patent_app_date] => 2017-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6225 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15630204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/630204
Spiral wound filtration assembly including integral bioreactor Jun 21, 2017 Issued
Array ( [id] => 15961127 [patent_doc_number] => 20200164315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => RAW WATER CHANNEL SPACER AND SPIRAL WOUND MEMBRANE ELEMENT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/349831 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349831
Raw water channel spacer and spiral wound membrane element including the same Jun 20, 2017 Issued
Array ( [id] => 13689347 [patent_doc_number] => 20170355628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => FLUORESCENT WATER TREATMENT COMPOUNDS AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 15/617658 [patent_app_country] => US [patent_app_date] => 2017-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15617658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/617658
Fluorescent water treatment compounds and method of use Jun 7, 2017 Issued
Array ( [id] => 14169895 [patent_doc_number] => 10258935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-16 [patent_title] => High-flux polyamide composite membrane [patent_app_type] => utility [patent_app_number] => 15/616913 [patent_app_country] => US [patent_app_date] => 2017-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4311 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15616913 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/616913
High-flux polyamide composite membrane Jun 6, 2017 Issued
Array ( [id] => 11962207 [patent_doc_number] => 20170266360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'Filtration System for Preparation of Fluids for Medical Applications' [patent_app_type] => utility [patent_app_number] => 15/615655 [patent_app_country] => US [patent_app_date] => 2017-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 17393 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15615655 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/615655
Filtration system for preparation of fluids for medical applications Jun 5, 2017 Issued
Array ( [id] => 12050160 [patent_doc_number] => 20170326504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'GRAFTED MEMBRANES AND SUBSTRATES HAVING SURFACES WITH SWITCHABLE SUPEROLEOPHILICITY AND SUPEROLEOPHOBICITY AND APPLICATIONS THEREOF' [patent_app_type] => utility [patent_app_number] => 15/613720 [patent_app_country] => US [patent_app_date] => 2017-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15613720 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/613720
Grafted membranes and substrates having surfaces with switchable superoleophilicity and superoleophobicity and applications thereof Jun 4, 2017 Issued
Array ( [id] => 12976126 [patent_doc_number] => 20170340794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => FILTRATION SYSTEM AND PROCESS FOR PERITONEAL DIALYSIS [patent_app_type] => utility [patent_app_number] => 15/606515 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 15606515 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/606515
Filtration system and process for peritoneal dialysis May 25, 2017 Issued
Array ( [id] => 16109337 [patent_doc_number] => 20200206691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => COATED POROUS POLYMERIC MEMBRANES [patent_app_type] => utility [patent_app_number] => 16/304900 [patent_app_country] => US [patent_app_date] => 2017-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16304900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/304900
Coated porous polymeric membranes May 25, 2017 Issued
Array ( [id] => 15243835 [patent_doc_number] => 10507428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Heat-pipe membrane module with heat recovery [patent_app_type] => utility [patent_app_number] => 16/060019 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 3420 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060019 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/060019
Heat-pipe membrane module with heat recovery May 23, 2017 Issued
Array ( [id] => 15587121 [patent_doc_number] => 20200070095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => ELECTRODIALYSIS STACK [patent_app_type] => utility [patent_app_number] => 16/609406 [patent_app_country] => US [patent_app_date] => 2017-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609406 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609406
Electrodialysis stack May 3, 2017 Issued
Array ( [id] => 13716767 [patent_doc_number] => 20170369338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-28 [patent_title] => OSMOTIC CONCENTRATION OF PRODUCED AND PROCESS WATER USING HOLLOW FIBER MEMBRANE [patent_app_type] => utility [patent_app_number] => 15/585920 [patent_app_country] => US [patent_app_date] => 2017-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15585920 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/585920
Osmotic concentration of produced and process water using hollow fiber membrane May 2, 2017 Issued
Array ( [id] => 11992832 [patent_doc_number] => 20170296986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'UNIVERSAL SCALABLE AND COST-EFFECTIVE SURFACE MODIFICATIONS' [patent_app_type] => utility [patent_app_number] => 15/581783 [patent_app_country] => US [patent_app_date] => 2017-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 25144 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15581783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/581783
Universal scalable and cost-effective surface modifications Apr 27, 2017 Issued
Array ( [id] => 14948105 [patent_doc_number] => 10435309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Process and device for removing iodine using gold particles [patent_app_type] => utility [patent_app_number] => 15/493459 [patent_app_country] => US [patent_app_date] => 2017-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6388 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15493459 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/493459
Process and device for removing iodine using gold particles Apr 20, 2017 Issued
Array ( [id] => 13505319 [patent_doc_number] => 20180304202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => INTEGRATED ULTRAFILTRATION MEMBRANE AND ION-EXCHANGE FILTRATION SYSTEM [patent_app_type] => utility [patent_app_number] => 15/491623 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15491623 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491623
Integrated ultrafiltration membrane and ion-exchange filtration system Apr 18, 2017 Issued
Array ( [id] => 14729617 [patent_doc_number] => 10384191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Star-shape nanoparticle and a method of using thereof to detect arsenic in a solution [patent_app_type] => utility [patent_app_number] => 15/491159 [patent_app_country] => US [patent_app_date] => 2017-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15491159 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/491159
Star-shape nanoparticle and a method of using thereof to detect arsenic in a solution Apr 18, 2017 Issued
Array ( [id] => 13492643 [patent_doc_number] => 20180297864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-18 [patent_title] => AZO DYE INTERCALATED Fe(II)/Fe(III) LAYERED DOUBLE HYDROXIDE FOR WATER PURIFICATION [patent_app_type] => utility [patent_app_number] => 15/490449 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15490449 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/490449
Azo dye intercalated Fe(II)/Fe(III) layered double hydroxide for water purification Apr 17, 2017 Issued
Array ( [id] => 12976150 [patent_doc_number] => 20170340802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-30 [patent_title] => Method For Treating A Biological Fluid [patent_app_type] => utility [patent_app_number] => 15/490594 [patent_app_country] => US [patent_app_date] => 2017-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15490594 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/490594
Method For Treating A Biological Fluid Apr 17, 2017 Abandoned
Array ( [id] => 12023512 [patent_doc_number] => 20170313610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-02 [patent_title] => 'MULTI-STAGE SUBMERGED MEMBRANE DISTILLATION WATER TREATMENT APPARATUS AND A RESOURCE RECOVERY METHOD USING SAME' [patent_app_type] => utility [patent_app_number] => 15/488817 [patent_app_country] => US [patent_app_date] => 2017-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11024 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15488817 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/488817
Multi-stage submerged membrane distillation water treatment apparatus Apr 16, 2017 Issued
Array ( [id] => 16026313 [patent_doc_number] => 10675558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Dispersed mobile-phase countercurrent chromatography [patent_app_type] => utility [patent_app_number] => 15/487845 [patent_app_country] => US [patent_app_date] => 2017-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4490 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 379 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15487845 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/487845
Dispersed mobile-phase countercurrent chromatography Apr 13, 2017 Issued
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