Search

Peter Keyworth

Examiner (ID: 3941, Phone: (571)270-3479 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777, 1776
Total Applications
975
Issued Applications
484
Pending Applications
150
Abandoned Applications
357

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18285158 [patent_doc_number] => 20230100630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => PROCESSES AND SYSTEMS FOR TREATING SOUR WATER [patent_app_type] => utility [patent_app_number] => 18/061147 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18061147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061147
Processes and systems for treating sour water Dec 1, 2022 Issued
Array ( [id] => 18808443 [patent_doc_number] => 20230382776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => COMPOSITION, METHOD FOR PRODUCTION, AND USE OF MODIFIED GRANULAR MEDIA FOR REMOVAL OF PFAS (PER- AND POLY-FLUOROALKYL SUBSTANCES) AND THEIR WEATHERING PRODUCTS [patent_app_type] => utility [patent_app_number] => 18/060711 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18060711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060711
COMPOSITION, METHOD FOR PRODUCTION, AND USE OF MODIFIED GRANULAR MEDIA FOR REMOVAL OF PFAS (PER- AND POLY-FLUOROALKYL SUBSTANCES) AND THEIR WEATHERING PRODUCTS Nov 30, 2022 Pending
Array ( [id] => 19785393 [patent_doc_number] => 20250059072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/717325 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8898 [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] => 18717325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/717325
WATER TREATMENT SYSTEM Nov 30, 2022 Pending
Array ( [id] => 18405640 [patent_doc_number] => 20230166991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => Methods and systems for streaming current analyzer calibration and reporting [patent_app_type] => utility [patent_app_number] => 17/994890 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994890
Methods and systems for streaming current analyzer calibration and reporting Nov 27, 2022 Abandoned
Array ( [id] => 19692662 [patent_doc_number] => 20250011207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Methods of treating water [patent_app_type] => utility [patent_app_number] => 18/713400 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 18713400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/713400
Methods of treating water Nov 23, 2022 Pending
Array ( [id] => 19768853 [patent_doc_number] => 20250050279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/722177 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18722177 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722177
FILTER MEMBER AND FILTER STRUCTURE INCLUDING SAME Nov 21, 2022 Pending
Array ( [id] => 19769771 [patent_doc_number] => 20250051197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/722865 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18722865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/722865
WASTEWATER TREATMENT METHOD AND WASTEWATER TREATMENT SYSTEM Nov 20, 2022 Pending
Array ( [id] => 19658324 [patent_doc_number] => 20240425389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/708270 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18708270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708270
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD Nov 10, 2022 Pending
Array ( [id] => 20634328 [patent_doc_number] => 12595195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Method for refinery wastewater treatment, a system and uses thereof [patent_app_type] => utility [patent_app_number] => 17/977981 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2705 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17977981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/977981
Method for refinery wastewater treatment, a system and uses thereof Oct 30, 2022 Issued
Array ( [id] => 18739845 [patent_doc_number] => 20230348812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Systems and Methods for Removing Micro-Particles from a Metalworking Fluid [patent_app_type] => utility [patent_app_number] => 18/048540 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10795 [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] => 18048540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048540
Systems and methods for removing micro-particles from a metalworking fluid Oct 20, 2022 Issued
Array ( [id] => 18238645 [patent_doc_number] => 20230070956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => FLOCULANT FORMULATION BASED ON CHITOSAN COMPATIBLE WITH DISINFECTION PRODUCTS AND METHOD OF PREPARATION [patent_app_type] => utility [patent_app_number] => 18/048165 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048165
FLOCULANT FORMULATION BASED ON CHITOSAN COMPATIBLE WITH DISINFECTION PRODUCTS AND METHOD OF PREPARATION Oct 19, 2022 Pending
Array ( [id] => 18194695 [patent_doc_number] => 20230048214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Automated Methods and Systems for Optimized Zeta Potential Chemical Dosing in Water Treatment Systems [patent_app_type] => utility [patent_app_number] => 17/968600 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17968600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968600
Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems Oct 17, 2022 Issued
Array ( [id] => 18643315 [patent_doc_number] => 11767375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Aminocarboxylic acid-functionalized saccharide polymers and methods for production and use thereof [patent_app_type] => utility [patent_app_number] => 18/246161 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246161
Aminocarboxylic acid-functionalized saccharide polymers and methods for production and use thereof Oct 13, 2022 Issued
Array ( [id] => 18312579 [patent_doc_number] => 20230116479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => HAZARDOUS WASTE DISPOSAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/962109 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962109 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962109
HAZARDOUS WASTE DISPOSAL SYSTEM AND METHOD Oct 6, 2022 Pending
Array ( [id] => 18964074 [patent_doc_number] => 11897823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Production of nitrogenous fertilizer from wastewater [patent_app_type] => utility [patent_app_number] => 17/962455 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2889 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962455
Production of nitrogenous fertilizer from wastewater Oct 6, 2022 Issued
Array ( [id] => 19816595 [patent_doc_number] => 20250074802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGANISMS [patent_app_type] => utility [patent_app_number] => 18/032366 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18032366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032366
WASTEWATER TREATMENT SYSTEM USING AMINO ACID FERMENTATION MICROORGANISMS Oct 5, 2022 Pending
Array ( [id] => 19692667 [patent_doc_number] => 20250011212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Dispensing Apparatus For Producing and Dispensing Alkaline Water [patent_app_type] => utility [patent_app_number] => 18/710030 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710030
Dispensing Apparatus For Producing and Dispensing Alkaline Water Oct 2, 2022 Pending
Array ( [id] => 18123692 [patent_doc_number] => 20230009302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Method of Treating a Liquid with Nanobubbles [patent_app_type] => utility [patent_app_number] => 17/951352 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951352
Method of Treating a Liquid with Nanobubbles Sep 22, 2022 Abandoned
Array ( [id] => 18272497 [patent_doc_number] => 20230093739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Sewage Treatment Method [patent_app_type] => utility [patent_app_number] => 17/949751 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949751
Sewage Treatment Method Sep 20, 2022 Abandoned
Array ( [id] => 19052203 [patent_doc_number] => 20240094172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METAL REINFORCED CRYOGENIC TRAP FOR THERMAL DESORBER [patent_app_type] => utility [patent_app_number] => 17/934070 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17934070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934070
METAL REINFORCED CRYOGENIC TRAP FOR THERMAL DESORBER Sep 20, 2022 Abandoned
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