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] => 19535891 [patent_doc_number] => 12128425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Recovering valuable material from an ore [patent_app_type] => utility [patent_app_number] => 17/475784 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8849 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17475784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475784
Recovering valuable material from an ore Sep 14, 2021 Issued
Array ( [id] => 17314295 [patent_doc_number] => 20210403343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => RECYCLING AUTOMOTIVE PHOSPHATE RINSE WATER STREAM [patent_app_type] => utility [patent_app_number] => 17/466408 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466408
Recycling automotive phosphate rinse water stream Sep 2, 2021 Issued
Array ( [id] => 18709007 [patent_doc_number] => 20230331593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PURE WATER PRODUCTION SYSTEM AND PURE WATER PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 18/029955 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18029955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/029955
PURE WATER PRODUCTION SYSTEM AND PURE WATER PRODUCTION METHOD Sep 1, 2021 Pending
Array ( [id] => 18674873 [patent_doc_number] => 20230312385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHOD AND SYSTEM FOR PROCESSING OF BIOLOGICAL WASTE [patent_app_type] => utility [patent_app_number] => 18/023234 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023234
METHOD AND SYSTEM FOR PROCESSING OF BIOLOGICAL WASTE Aug 26, 2021 Pending
Array ( [id] => 18692355 [patent_doc_number] => 20230322585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Systems and Methods for Ion Exchange [patent_app_type] => utility [patent_app_number] => 18/042351 [patent_app_country] => US [patent_app_date] => 2021-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7442 [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] => 18042351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/042351
Systems and Methods for Ion Exchange Aug 18, 2021 Pending
Array ( [id] => 18938517 [patent_doc_number] => 20240033656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => FLUIDICALLY COUPLING WITH ELASTIC STRUCTURE DEFORMABLE BY SEALING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/021371 [patent_app_country] => US [patent_app_date] => 2021-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18021371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021371
Fluidically coupling with elastic structure deformable by sealing element Aug 16, 2021 Issued
Array ( [id] => 17257216 [patent_doc_number] => 20210370201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => METHOD OF MANUFACTURING A GRADIENT DENSITY, THERMALLY BONDED, CONVOLUTED ROLL DEPTH FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/400754 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17400754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400754
METHOD OF MANUFACTURING A GRADIENT DENSITY, THERMALLY BONDED, CONVOLUTED ROLL DEPTH FILTER CARTRIDGE Aug 11, 2021 Pending
Array ( [id] => 18193513 [patent_doc_number] => 20230047032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => COMPOSITION FOR pH CONTROL [patent_app_type] => utility [patent_app_number] => 17/400007 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400007
Composition for pH control Aug 10, 2021 Issued
Array ( [id] => 17369737 [patent_doc_number] => 20220024789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => RARE EARTH CLARIFYING AGENT AND METHOD FOR USE IN PRIMARY TREATMENT OF WASTEWATER [patent_app_type] => utility [patent_app_number] => 17/392582 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16155 [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] => 17392582 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392582
Rare earth clarifying agent and method for use in primary treatment of wastewater Aug 2, 2021 Issued
Array ( [id] => 20579531 [patent_doc_number] => 12571778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Method for analyzing deuterated compounds, method for selecting deuterated compound for manufacturing device, and method for manufacturing electronic device [patent_app_type] => utility [patent_app_number] => 17/801998 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2915 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801998
Method for analyzing deuterated compounds, method for selecting deuterated compound for manufacturing device, and method for manufacturing electronic device Aug 2, 2021 Issued
Array ( [id] => 17228797 [patent_doc_number] => 20210355353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Adhesive Composition Comprising a Thixotropic Agent [patent_app_type] => utility [patent_app_number] => 17/443970 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17443970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443970
Adhesive Composition Comprising a Thixotropic Agent Jul 28, 2021 Abandoned
Array ( [id] => 17384471 [patent_doc_number] => 20220032323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SEPARATION OF FLUIDS CONTAINING SOLIDS [patent_app_type] => utility [patent_app_number] => 17/387076 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17387076 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387076
Separation of fluids containing solids Jul 27, 2021 Issued
Array ( [id] => 18785922 [patent_doc_number] => 20230373826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => APPARATUS AND METHOD FOR PRODUCING PURE WATER [patent_app_type] => utility [patent_app_number] => 18/018291 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018291 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018291
APPARATUS AND METHOD FOR PRODUCING PURE WATER Jul 15, 2021 Pending
Array ( [id] => 18724809 [patent_doc_number] => 20230338971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD FOR SELECTIVELY RECOVERING ARSENIC-CONTAINING COPPER MINERAL, AND FLOTATION AGENT USED IN SAME [patent_app_type] => utility [patent_app_number] => 18/022986 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18022986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022986
METHOD FOR SELECTIVELY RECOVERING ARSENIC-CONTAINING COPPER MINERAL, AND FLOTATION AGENT USED IN SAME Jul 14, 2021 Pending
Array ( [id] => 19504138 [patent_doc_number] => 12115540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Air sealed bearing for an industrial centrifuge for chemical extraction [patent_app_type] => utility [patent_app_number] => 17/304869 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5716 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304869 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304869
Air sealed bearing for an industrial centrifuge for chemical extraction Jun 27, 2021 Issued
Array ( [id] => 18596405 [patent_doc_number] => 20230271196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Fluidized-Bed Flotation Unit, Mineral Processing Apparatus, and Fluidized-Bed Flotation Method [patent_app_type] => utility [patent_app_number] => 18/013102 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14214 [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] => 18013102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013102
Fluidized-Bed Flotation Unit, Mineral Processing Apparatus, and Fluidized-Bed Flotation Method Jun 22, 2021 Pending
Array ( [id] => 18077170 [patent_doc_number] => 20220402782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => WATER MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/352037 [patent_app_country] => US [patent_app_date] => 2021-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352037 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352037
Water management system Jun 17, 2021 Issued
Array ( [id] => 19667367 [patent_doc_number] => 12180093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Temperature swing solvent extraction for descaling of feedstreams [patent_app_type] => utility [patent_app_number] => 17/348139 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9287 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348139
Temperature swing solvent extraction for descaling of feedstreams Jun 14, 2021 Issued
Array ( [id] => 19667367 [patent_doc_number] => 12180093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Temperature swing solvent extraction for descaling of feedstreams [patent_app_type] => utility [patent_app_number] => 17/348139 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9287 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348139
Temperature swing solvent extraction for descaling of feedstreams Jun 14, 2021 Issued
Array ( [id] => 19135483 [patent_doc_number] => 11970412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Underwater plasma discharge device and water treatment system using same [patent_app_type] => utility [patent_app_number] => 17/343660 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5692 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17343660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/343660
Underwater plasma discharge device and water treatment system using same Jun 8, 2021 Issued
Menu