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] => 18666117 [patent_doc_number] => 11772993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Removing heavy metals in a ballasted process [patent_app_type] => utility [patent_app_number] => 17/575057 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10442 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575057
Removing heavy metals in a ballasted process Jan 12, 2022 Issued
Array ( [id] => 19111685 [patent_doc_number] => 20240123435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Metal Removal Filtering Material and Cartridge Filter [patent_app_type] => utility [patent_app_number] => 18/277823 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18277823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277823
Metal Removal Filtering Material and Cartridge Filter Dec 13, 2021 Pending
Array ( [id] => 19066114 [patent_doc_number] => 20240100540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => METHOD AND APPARATUS FOR SEPARATING VALUABLE MINERALS FROM ORE [patent_app_type] => utility [patent_app_number] => 18/257269 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7305 [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] => 18257269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257269
METHOD AND APPARATUS FOR SEPARATING VALUABLE MINERALS FROM ORE Dec 12, 2021 Pending
Array ( [id] => 17882557 [patent_doc_number] => 20220298034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Automated Methods and Systems for Optimized Zeta Potential Chemical Dosing in Water Treatment Systems [patent_app_type] => utility [patent_app_number] => 17/549038 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549038
Automated methods and systems for optimized zeta potential chemical dosing in water treatment systems Dec 12, 2021 Issued
Array ( [id] => 19067030 [patent_doc_number] => 20240101456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SYSTEMS AND METHODS FOR BIOLOGICAL TRANSFORMATION, CONCENTRATION, AND RECOVERY OF SELENIUM FROM WASTEWATER [patent_app_type] => utility [patent_app_number] => 18/255858 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255858
Systems and methods for biological transformation, concentration, and recovery of selenium from wastewater Dec 2, 2021 Issued
Array ( [id] => 19542981 [patent_doc_number] => 20240360017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DUAL-REFLUX AOA PROCESS [patent_app_type] => utility [patent_app_number] => 18/292902 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 396 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18292902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/292902
FULL-PROCESS AUTOMATIC CONTROL SYSTEM AND METHOD BASED ON SLUDGE DUAL-REFLUX AOA PROCESS Dec 1, 2021 Pending
Array ( [id] => 17640969 [patent_doc_number] => 20220168707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ARTICLES COMPOSED OF ANHYDROUS POLYELECTROLYTE COMPLEXES AND THEIR USE AS DRYING AGENTS [patent_app_type] => utility [patent_app_number] => 17/457370 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17457370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457370
ARTICLES COMPOSED OF ANHYDROUS POLYELECTROLYTE COMPLEXES AND THEIR USE AS DRYING AGENTS Dec 1, 2021 Pending
Array ( [id] => 18861696 [patent_doc_number] => 20230416131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Water Purification System With Inline Measurement Of Total Organic Carbon And Method Of Operating Such System [patent_app_type] => utility [patent_app_number] => 18/038265 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038265 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038265
Water Purification System With Inline Measurement Of Total Organic Carbon And Method Of Operating Such System Nov 22, 2021 Pending
Array ( [id] => 18545740 [patent_doc_number] => 11719082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Treatment of OTSG blowdown [patent_app_type] => utility [patent_app_number] => 17/530299 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5126 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530299 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530299
Treatment of OTSG blowdown Nov 17, 2021 Issued
Array ( [id] => 18167351 [patent_doc_number] => 20230033958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => DAIRY WASTEWATER TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/526507 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526507
DAIRY WASTEWATER TREATMENT SYSTEM AND METHOD Nov 14, 2021 Abandoned
Array ( [id] => 17448011 [patent_doc_number] => 20220068516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => METHOD FOR COLLECTING URANIUM BY TREATMENT PROCESS OF WASHING WASTE LIQUID GENERATED IN URANIUM HEXAFLUORIDE CYLINDER WASHING PROCESS [patent_app_type] => utility [patent_app_number] => 17/524036 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524036
METHOD FOR COLLECTING URANIUM BY TREATMENT PROCESS OF WASHING WASTE LIQUID GENERATED IN URANIUM HEXAFLUORIDE CYLINDER WASHING PROCESS Nov 10, 2021 Abandoned
Array ( [id] => 20771388 [patent_doc_number] => 12655047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Plumbing system and method for purifying drinking water [patent_app_type] => utility [patent_app_number] => 18/035795 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2212 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035795
Plumbing system and method for purifying drinking water Nov 3, 2021 Issued
Array ( [id] => 17640926 [patent_doc_number] => 20220168664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => HYBRID DESALINATION SYSTEMS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/516078 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17516078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/516078
Hybrid desalination systems and associated methods Oct 31, 2021 Issued
Array ( [id] => 18830030 [patent_doc_number] => 20230398554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => MICROFLOTATION SYSTEM FOR TREATING A BODY OF WATER [patent_app_type] => utility [patent_app_number] => 18/033707 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18033707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033707
MICROFLOTATION SYSTEM FOR TREATING A BODY OF WATER Oct 26, 2021 Pending
Array ( [id] => 17413892 [patent_doc_number] => 20220048796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => FLOCCULANT, FILTER, AND WASTE LIQUID TREATING METHOD [patent_app_type] => utility [patent_app_number] => 17/452362 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17452362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/452362
FLOCCULANT, FILTER, AND WASTE LIQUID TREATING METHOD Oct 25, 2021 Abandoned
Array ( [id] => 17596890 [patent_doc_number] => 20220146464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => PERFORMING A SEPARATION ON A FIELD FLOW FRACTONATOR [patent_app_type] => utility [patent_app_number] => 17/502032 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502032 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502032
PERFORMING A SEPARATION ON A FIELD FLOW FRACTONATOR Oct 13, 2021 Pending
Array ( [id] => 18830031 [patent_doc_number] => 20230398555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => FLOTATION CELL VORTEX STABILIZER [patent_app_type] => utility [patent_app_number] => 18/031552 [patent_app_country] => US [patent_app_date] => 2021-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 18031552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031552
FLOTATION CELL VORTEX STABILIZER Oct 11, 2021 Pending
Array ( [id] => 20664708 [patent_doc_number] => 12606470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Urea treatment method and device [patent_app_type] => utility [patent_app_number] => 18/037886 [patent_app_country] => US [patent_app_date] => 2021-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037886
Urea treatment method and device Sep 26, 2021 Issued
Array ( [id] => 17533502 [patent_doc_number] => 20220112111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT [patent_app_type] => utility [patent_app_number] => 17/483336 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483336
SYSTEM AND METHOD OF TREATING WASTEWATER USING A PORTABLE, NON-BIOLOGICAL, CYCLIC SEWAGE TREATMENT PLANT Sep 22, 2021 Abandoned
Array ( [id] => 18020427 [patent_doc_number] => 20220371926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => SEWAGE TREATMENT DEVICE CAPABLE OF CONTROLLING PRODUCT CRYSTALLIZATION GRANULARITY AND SEWAGE TREATMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/755310 [patent_app_country] => US [patent_app_date] => 2021-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5062 [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] => 17755310 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755310
Sewage treatment device capable of controlling product crystallization granularity and sewage treatment method Sep 17, 2021 Issued
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