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Peter Keyworth

Examiner (ID: 5832)

Most Active Art Unit
1777
Art Unit(s)
1777
Total Applications
951
Issued Applications
481
Pending Applications
131
Abandoned Applications
356

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18091699 [patent_doc_number] => 20220410040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => APPARATUS FOR PURIFYING WATER AND CORRESPONDING PURIFICATION METHOD [patent_app_type] => utility [patent_app_number] => 17/777081 [patent_app_country] => US [patent_app_date] => 2020-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17777081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777081
APPARATUS FOR PURIFYING WATER AND CORRESPONDING PURIFICATION METHOD Nov 2, 2020 Abandoned
Array ( [id] => 18559716 [patent_doc_number] => 11724950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => System for industrial and hydrocarbon wastewater treatment [patent_app_type] => utility [patent_app_number] => 17/083820 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8872 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083820
System for industrial and hydrocarbon wastewater treatment Oct 28, 2020 Issued
Array ( [id] => 17563025 [patent_doc_number] => 20220127174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Wastewater Treatment Membrane Electro Membrane [patent_app_type] => utility [patent_app_number] => 17/081633 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17081633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081633
Wastewater Treatment Membrane Electro Membrane Oct 26, 2020 Abandoned
Array ( [id] => 19241924 [patent_doc_number] => 12012343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Destruction of PFAS in the presence of silica [patent_app_type] => utility [patent_app_number] => 17/080781 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5860 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080781 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080781
Destruction of PFAS in the presence of silica Oct 25, 2020 Issued
Array ( [id] => 19027192 [patent_doc_number] => 11926539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Systems and methods for desalination of liquids [patent_app_type] => utility [patent_app_number] => 18/033552 [patent_app_country] => US [patent_app_date] => 2020-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12929 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033552
Systems and methods for desalination of liquids Oct 24, 2020 Issued
Array ( [id] => 18035029 [patent_doc_number] => 20220379244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => SYSTEM FOR SIGNALING AND/OR DISPLAYING A DEPLETION CONDITION OF A FILTER CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/770492 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770492
SYSTEM FOR SIGNALING AND/OR DISPLAYING A DEPLETION CONDITION OF A FILTER CARTRIDGE Oct 20, 2020 Pending
Array ( [id] => 18059345 [patent_doc_number] => 20220390431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => DEVICE FOR BLOOD [patent_app_type] => utility [patent_app_number] => 17/770312 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17770312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770312
DEVICE FOR BLOOD Oct 14, 2020 Abandoned
Array ( [id] => 16597866 [patent_doc_number] => 20210024397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => UNIT FOR TREATING A DRILLING MUD AND CORRESPONDING METHOD [patent_app_type] => utility [patent_app_number] => 17/070960 [patent_app_country] => US [patent_app_date] => 2020-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17070960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070960
Unit for treating a drilling mud and corresponding method Oct 14, 2020 Issued
Array ( [id] => 19731048 [patent_doc_number] => 12209038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Effluent [patent_app_type] => utility [patent_app_number] => 17/596672 [patent_app_country] => US [patent_app_date] => 2020-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 8149 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596672 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596672
Effluent Oct 11, 2020 Issued
Array ( [id] => 16762232 [patent_doc_number] => 20210107813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => SYSTEMS AND PROCESSES FOR PRODUCING POTASSIUM SULFATE, BARIUM SULFATE, AND/OR CHLORIDE SALTS FROM WASTE STREAMS [patent_app_type] => utility [patent_app_number] => 17/067175 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17067175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/067175
SYSTEMS AND PROCESSES FOR PRODUCING POTASSIUM SULFATE, BARIUM SULFATE, AND/OR CHLORIDE SALTS FROM WASTE STREAMS Oct 8, 2020 Abandoned
Array ( [id] => 16839253 [patent_doc_number] => 20210147265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION [patent_app_type] => utility [patent_app_number] => 17/062472 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17062472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/062472
SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATION Oct 1, 2020 Abandoned
Array ( [id] => 18289181 [patent_doc_number] => 11618039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Separation device and separation method [patent_app_type] => utility [patent_app_number] => 17/034040 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6313 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17034040 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034040
Separation device and separation method Sep 27, 2020 Issued
Array ( [id] => 18125897 [patent_doc_number] => 20230011515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => MOBILE PHASE MONITOR, LIQUID CHROMATOGRAPH, ANALYSIS SYSTEM, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/784632 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17784632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/784632
Mobile phase monitor, liquid chromatograph, analysis system, and program Sep 27, 2020 Issued
Array ( [id] => 16719936 [patent_doc_number] => 20210087083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => WATER TREATMENT APPARATUS USING LAMELLA STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/032465 [patent_app_country] => US [patent_app_date] => 2020-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17032465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/032465
Water treatment apparatus using lamella structure Sep 24, 2020 Issued
Array ( [id] => 16570448 [patent_doc_number] => 20210009454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => LIQUID RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 17/031313 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17031313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/031313
LIQUID RECOVERY SYSTEM Sep 23, 2020 Abandoned
Array ( [id] => 16688160 [patent_doc_number] => 20210070636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD FOR THE OPTIMIZED SOFTENING OF AN ALKALINE INDUSTRIAL EFFLUENT UNDER CO2 PRESSURE [patent_app_type] => utility [patent_app_number] => 17/015987 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17015987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/015987
METHOD FOR THE OPTIMIZED SOFTENING OF AN ALKALINE INDUSTRIAL EFFLUENT UNDER CO2 PRESSURE Sep 8, 2020 Abandoned
Array ( [id] => 18279004 [patent_doc_number] => 20230094476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => METHOD FOR REDUCING CORROSION FATIGUE OF EVAPORATING TUBE IN BOILER [patent_app_type] => utility [patent_app_number] => 17/909986 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3872 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17909986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909986
METHOD FOR REDUCING CORROSION FATIGUE OF EVAPORATING TUBE IN BOILER Sep 1, 2020 Pending
Array ( [id] => 16673359 [patent_doc_number] => 20210062122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => METHOD AND SYSTEM FOR REMOVING INSOLUBLE SOLIDS MID-EVAPORATION FROM A CORN DRY MILLING PROCESS [patent_app_type] => utility [patent_app_number] => 17/002855 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17002855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/002855
Method and system for removing insoluble solids mid-evaporation from a corn dry milling process Aug 25, 2020 Issued
Array ( [id] => 16915576 [patent_doc_number] => 20210188668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD AND SYSTEM FOR TREATING HIGH SALINITY WATER [patent_app_type] => utility [patent_app_number] => 17/001465 [patent_app_country] => US [patent_app_date] => 2020-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17001465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/001465
Method and system for treating high salinity water Aug 23, 2020 Issued
Array ( [id] => 18709025 [patent_doc_number] => 20230331611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => METHOD OF VISIBLE-LIGHT PHOTOCATALYSIS COMBINED WITH CLO2 OXIDATION FOR HIGHLY EFFICIENT REMOVAL OF ORGANIC POLLUTANTS IN WASTEWATER [patent_app_type] => utility [patent_app_number] => 17/781551 [patent_app_country] => US [patent_app_date] => 2020-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781551
METHOD OF VISIBLE-LIGHT PHOTOCATALYSIS COMBINED WITH CLO2 OXIDATION FOR HIGHLY EFFICIENT REMOVAL OF ORGANIC POLLUTANTS IN WASTEWATER Aug 18, 2020 Abandoned
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