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] => 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] => 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] => 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
Array ( [id] => 17790661 [patent_doc_number] => 20220249752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => DIALYSIS SYSTEM HAVING FIXED WATER PREPARATION UNITS [patent_app_type] => utility [patent_app_number] => 17/630327 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630327
Dialysis system having fixed water preparation units Jul 27, 2020 Issued
Array ( [id] => 16467224 [patent_doc_number] => 20200368761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => FLOTATION LINE [patent_app_type] => utility [patent_app_number] => 16/933633 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -40 [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] => 16933633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/933633
Flotation line Jul 19, 2020 Issued
Array ( [id] => 18871055 [patent_doc_number] => 11858840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Method and apparatus for treatment of an animal processing wastewater stream [patent_app_type] => utility [patent_app_number] => 16/924751 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4379 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16924751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/924751
Method and apparatus for treatment of an animal processing wastewater stream Jul 8, 2020 Issued
Array ( [id] => 16539780 [patent_doc_number] => 20200406193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Methods and Systems for Leak Detection in a Dialysis System [patent_app_type] => utility [patent_app_number] => 16/922779 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16922779 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922779
Methods and Systems for Leak Detection in a Dialysis System Jul 6, 2020 Abandoned
Array ( [id] => 17563022 [patent_doc_number] => 20220127171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => METHOD FOR SYNERGISTIC DEGRADATION TREATMENT OF POLYSACCHARIDE-CONTAINING POLYMER WASTEWATER BY CONTROLLABLE -OH RADICAL [patent_app_type] => utility [patent_app_number] => 17/421626 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17421626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/421626
Method for synergistic degradation treatment of polysaccharide-containing polymer wastewater by controllable--OH radical Jul 2, 2020 Issued
Array ( [id] => 17761317 [patent_doc_number] => 20220234929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => METHOD FOR REALIZING SLUDGE SAFE DISPOSAL AND RESOURCE RECOVERY THROUGH SLUDGE LIQUEFACTION AND STRATIFICATION [patent_app_type] => utility [patent_app_number] => 17/614383 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17614383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614383
Method for realizing sludge safe disposal and resource recovery through sludge liquefaction and stratification Jun 30, 2020 Issued
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