Search

Peter Keyworth

Examiner (ID: 4005, Phone: (571)270-3479 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
945
Issued Applications
478
Pending Applications
134
Abandoned Applications
356

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17603924 [patent_doc_number] => 11332395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Sanitary food washing stage in food production [patent_app_type] => utility [patent_app_number] => 17/237764 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3179 [patent_no_of_claims] => 16 [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] => 17237764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237764
Sanitary food washing stage in food production Apr 21, 2021 Issued
Array ( [id] => 17170181 [patent_doc_number] => 20210323851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => COOLING POND WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/232137 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232137
Cooling pond water treatment system Apr 14, 2021 Issued
Array ( [id] => 18362337 [patent_doc_number] => 20230143928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => WATER MANAGEMENT SYSTEM FOR ORE MINING OPERATION [patent_app_type] => utility [patent_app_number] => 17/917311 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17917311 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917311
Water management system for ore mining operation Apr 8, 2021 Issued
Array ( [id] => 20577364 [patent_doc_number] => 12569601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Increased operational capabilities of a dialysis system [patent_app_type] => utility [patent_app_number] => 17/224256 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3169 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224256
Increased operational capabilities of a dialysis system Apr 6, 2021 Issued
Array ( [id] => 18451245 [patent_doc_number] => 20230192522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => REMOVING WATER-SOLUBLE HEAVY METAL-SULFUR COMPLEX FROM PROCESS SOLUTION [patent_app_type] => utility [patent_app_number] => 17/917265 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17917265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/917265
REMOVING WATER-SOLUBLE HEAVY METAL-SULFUR COMPLEX FROM PROCESS SOLUTION Apr 5, 2021 Pending
Array ( [id] => 16962754 [patent_doc_number] => 20210214253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS [patent_app_type] => utility [patent_app_number] => 17/214308 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17214308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/214308
REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS Mar 25, 2021 Abandoned
Array ( [id] => 18391136 [patent_doc_number] => 20230159354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHOD AND APPARATUS FOR WATER PROCESSING [patent_app_type] => utility [patent_app_number] => 17/912126 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13465 [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] => 17912126 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912126
METHOD AND APPARATUS FOR WATER PROCESSING Mar 15, 2021 Pending
Array ( [id] => 18351427 [patent_doc_number] => 20230139538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => METHOD AND DEVICE FOR TREATING VARIOUS TYPES OF FLUIDS [patent_app_type] => utility [patent_app_number] => 17/912033 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912033 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912033
METHOD AND DEVICE FOR TREATING VARIOUS TYPES OF FLUIDS Mar 14, 2021 Abandoned
Array ( [id] => 16931237 [patent_doc_number] => 20210197126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => HYDROGENATED NATURAL OILS TO THICKEN THE POLYOL COMPONENT OF A TWO-COMPONENT POLYURETHANE ADHESIVE FOR BONDING MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/199765 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199765
HYDROGENATED NATURAL OILS TO THICKEN THE POLYOL COMPONENT OF A TWO-COMPONENT POLYURETHANE ADHESIVE FOR BONDING MEMBRANES Mar 11, 2021 Abandoned
Array ( [id] => 16899125 [patent_doc_number] => 20210178041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Water Treatment Systems, Devices, and Methods for Fluid Preparation [patent_app_type] => utility [patent_app_number] => 17/189879 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189879 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189879
Water treatment systems, devices, and methods for fluid preparation Mar 1, 2021 Issued
Array ( [id] => 18283978 [patent_doc_number] => 20230099450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => DEVICE FOR TREATING ALGAE IN WATERS OF INTEREST USING HIGH-VOLTAGE MICRO PULSE DISCHARGE [patent_app_type] => utility [patent_app_number] => 17/802961 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17802961 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802961
DEVICE FOR TREATING ALGAE IN WATERS OF INTEREST USING HIGH-VOLTAGE MICRO PULSE DISCHARGE Feb 23, 2021 Abandoned
Array ( [id] => 17052018 [patent_doc_number] => 20210261452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => SULFATE AND TRACE METAL PRECIPITATION METHODS AND COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/182202 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182202 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182202
SULFATE AND TRACE METAL PRECIPITATION METHODS AND COMPOSITIONS Feb 21, 2021 Abandoned
Array ( [id] => 16885186 [patent_doc_number] => 20210171381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => PRODUCED WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/181580 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14896 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17181580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181580
PRODUCED WATER TREATMENT SYSTEM Feb 21, 2021 Abandoned
Array ( [id] => 18201492 [patent_doc_number] => 11583868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Aerated hydrocyclone apparatus and method for cyclonic froth separation [patent_app_type] => utility [patent_app_number] => 17/166557 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5230 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166557 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166557
Aerated hydrocyclone apparatus and method for cyclonic froth separation Feb 2, 2021 Issued
Array ( [id] => 16853936 [patent_doc_number] => 20210154681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => RECOVERING VALUABLE MATERIAL FROM AN ORE [patent_app_type] => utility [patent_app_number] => 17/164280 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164280
Recovering valuable material from an ore Jan 31, 2021 Issued
Array ( [id] => 18178805 [patent_doc_number] => 20230039534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => WATER REMEDIATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/794702 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6847 [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] => 17794702 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794702
Water remediation system Jan 24, 2021 Issued
Array ( [id] => 18289115 [patent_doc_number] => 11617973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Filter element [patent_app_type] => utility [patent_app_number] => 17/157440 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5077 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17157440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157440
Filter element Jan 24, 2021 Issued
Array ( [id] => 18281778 [patent_doc_number] => 20230097250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => FLOTATION SEPARATION UNIT [patent_app_type] => utility [patent_app_number] => 17/794740 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17794740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794740
FLOTATION SEPARATION UNIT Jan 21, 2021 Pending
Array ( [id] => 19674628 [patent_doc_number] => 12186467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Cleaning of biological fluid [patent_app_type] => utility [patent_app_number] => 17/147615 [patent_app_country] => US [patent_app_date] => 2021-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 9414 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17147615 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/147615
Cleaning of biological fluid Jan 12, 2021 Issued
Array ( [id] => 16806491 [patent_doc_number] => 20210129044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => Solvent-Induced Separation of Oilfield Emulsions [patent_app_type] => utility [patent_app_number] => 17/146319 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17146319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/146319
Solvent-Induced Separation of Oilfield Emulsions Jan 10, 2021 Abandoned
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