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] => 20818426 [patent_doc_number] => 12673887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Method and system for pre-treating high strength wastewater [patent_app_type] => utility [patent_app_number] => 18/553678 [patent_app_country] => US [patent_app_date] => 2022-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5950 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553678
Method and system for pre-treating high strength wastewater Apr 3, 2022 Issued
Array ( [id] => 18019200 [patent_doc_number] => 20220370699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Extracorporeal Device and Method for Removal of Secondary Membrane [patent_app_type] => utility [patent_app_number] => 17/705574 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13781 [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] => 17705574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705574
Extracorporeal device and method for removal of secondary membrane Mar 27, 2022 Issued
Array ( [id] => 17734547 [patent_doc_number] => 20220220006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => DEVICE FOR CONTINUOUS SEAWATER DESALINATION AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/706538 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17706538 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706538
DEVICE FOR CONTINUOUS SEAWATER DESALINATION AND METHOD THEREOF Mar 27, 2022 Abandoned
Array ( [id] => 20730130 [patent_doc_number] => 12637376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Ozone treatment of mining effluents [patent_app_type] => utility [patent_app_number] => 18/551762 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 7119 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551762
Ozone treatment of mining effluents Mar 23, 2022 Issued
Array ( [id] => 19170152 [patent_doc_number] => 20240156126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PRODUCTION METHOD FOR FOOD COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/284569 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18284569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284569
PRODUCTION METHOD FOR FOOD COMPOSITION Mar 23, 2022 Pending
Array ( [id] => 19171331 [patent_doc_number] => 20240157305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SELF-CLEANING DECENTRALIZED WATER TREATMENT UNIT [patent_app_type] => utility [patent_app_number] => 18/552820 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18552820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552820
SELF-CLEANING DECENTRALIZED WATER TREATMENT UNIT Mar 21, 2022 Pending
Array ( [id] => 19201780 [patent_doc_number] => 20240173679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Gas Separation Membranes [patent_app_type] => utility [patent_app_number] => 18/284147 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18284147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284147
Gas Separation Membranes Mar 17, 2022 Pending
Array ( [id] => 17703295 [patent_doc_number] => 20220203301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => APPARATUS AND METHODS FOR SOLUTION PROCESSING [patent_app_type] => utility [patent_app_number] => 17/695240 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17695240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/695240
Apparatus and methods for solution processing Mar 14, 2022 Issued
Array ( [id] => 18683980 [patent_doc_number] => 11779690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Oxygenator antithrombotic coating and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/693630 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15882 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17693630 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/693630
Oxygenator antithrombotic coating and method of manufacture Mar 13, 2022 Issued
Array ( [id] => 18628012 [patent_doc_number] => 20230286832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => UTILIZING CONCENTRATED SOLAR POWER FOR WATER-OIL SEPARATION [patent_app_type] => utility [patent_app_number] => 17/654641 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654641
Utilizing concentrated solar power for water-oil separation Mar 13, 2022 Issued
Array ( [id] => 19032975 [patent_doc_number] => 20240082790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXAZOLINE AND METHOD MAKING THEREOF [patent_app_type] => utility [patent_app_number] => 18/280146 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8714 [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] => 18280146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280146
FILTRATION MEMBRANE FROM A BLEND COMPRISING POLYSULFONE AND POLYOXAZOLINE AND METHOD MAKING THEREOF Mar 9, 2022 Pending
Array ( [id] => 17689320 [patent_doc_number] => 20220196613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => FILTER ASSEMBLIES, DEPTH INDICATORS, TORQUE-LIMITING FITTINGS, TORQUE-INDICATING FITTINGS, AND SYSTEMS INCORPORATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/691007 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9917 [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] => 17691007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691007
Filter assemblies, depth indicators, torque-limiting fittings, torque-indicating fittings, and systems incorporating the same Mar 8, 2022 Issued
Array ( [id] => 18970814 [patent_doc_number] => 20240050906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => CROSSLINKED ION-EXCHANGE MATERIALS, RELATED METHODS, AND RELATED ARTICLES [patent_app_type] => utility [patent_app_number] => 18/278444 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278444
CROSSLINKED ION-EXCHANGE MATERIALS, RELATED METHODS, AND RELATED ARTICLES Mar 3, 2022 Pending
Array ( [id] => 18970807 [patent_doc_number] => 20240050899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => BYPASS CONTROL SLEEVE FOR SANITARY SPIRAL WOUND FILTER [patent_app_type] => utility [patent_app_number] => 18/547660 [patent_app_country] => US [patent_app_date] => 2022-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547660
BYPASS CONTROL SLEEVE FOR SANITARY SPIRAL WOUND FILTER Mar 2, 2022 Pending
Array ( [id] => 18947128 [patent_doc_number] => 11890401 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Dialysis machines and methods of disinfecting a dialysis machine [patent_app_type] => utility [patent_app_number] => 17/679822 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10445 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679822
Dialysis machines and methods of disinfecting a dialysis machine Feb 23, 2022 Issued
Array ( [id] => 19112583 [patent_doc_number] => 20240124333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => METHOD FOR CONTROLLING RO SYSTEM [patent_app_type] => utility [patent_app_number] => 18/277580 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277580
METHOD FOR CONTROLLING RO SYSTEM Feb 23, 2022 Pending
Array ( [id] => 20505211 [patent_doc_number] => 12539473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Roller for chain and scraper assembly [patent_app_type] => utility [patent_app_number] => 18/277882 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277882
Roller for chain and scraper assembly Feb 21, 2022 Issued
Array ( [id] => 20505211 [patent_doc_number] => 12539473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Roller for chain and scraper assembly [patent_app_type] => utility [patent_app_number] => 18/277882 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1160 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277882
Roller for chain and scraper assembly Feb 21, 2022 Issued
Array ( [id] => 19815436 [patent_doc_number] => 20250073643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => MULTI-ELEMENT FILTRATION VESSEL [patent_app_type] => utility [patent_app_number] => 18/560046 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560046
MULTI-ELEMENT FILTRATION VESSEL Feb 14, 2022 Pending
Array ( [id] => 17749447 [patent_doc_number] => 20220227651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE [patent_app_type] => utility [patent_app_number] => 17/650725 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2893 [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] => 17650725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650725
COMPOSITIONS AND METHODS FOR TREATING AND RECLAIMING PAINT FLUSH WASTE Feb 10, 2022 Abandoned
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