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] => 11963403 [patent_doc_number] => 20170267556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'MANAGING NATURALLY OCCURRING RADIOACTIVE MATERIAL IN WASTEWATER' [patent_app_type] => utility [patent_app_number] => 15/460302 [patent_app_country] => US [patent_app_date] => 2017-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6488 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15460302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/460302
MANAGING NATURALLY OCCURRING RADIOACTIVE MATERIAL IN WASTEWATER Mar 15, 2017 Abandoned
Array ( [id] => 15605991 [patent_doc_number] => 10584044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => System and method for removing iron from waste water [patent_app_type] => utility [patent_app_number] => 15/459712 [patent_app_country] => US [patent_app_date] => 2017-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4322 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15459712 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/459712
System and method for removing iron from waste water Mar 14, 2017 Issued
Array ( [id] => 18116641 [patent_doc_number] => 11548013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Flotation arrangement, its use, a plant and a method [patent_app_type] => utility [patent_app_number] => 16/484170 [patent_app_country] => US [patent_app_date] => 2017-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 42 [patent_no_of_words] => 22406 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16484170 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/484170
Flotation arrangement, its use, a plant and a method Feb 14, 2017 Issued
Array ( [id] => 15619261 [patent_doc_number] => 20200080035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => STILLAGE SOLIDS CONCENTRATION [patent_app_type] => utility [patent_app_number] => 16/065930 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16065930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/065930
Stillage solids concentration Feb 12, 2017 Issued
Array ( [id] => 17784556 [patent_doc_number] => 11407668 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => Method for processing sludge [patent_app_type] => utility [patent_app_number] => 15/427574 [patent_app_country] => US [patent_app_date] => 2017-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 8489 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15427574 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/427574
Method for processing sludge Feb 7, 2017 Issued
Array ( [id] => 11836090 [patent_doc_number] => 20170217809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'CONTINUOUS-PROCESS MOBILE WATER TREATMENT STATION' [patent_app_type] => utility [patent_app_number] => 15/422011 [patent_app_country] => US [patent_app_date] => 2017-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8523 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15422011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/422011
CONTINUOUS-PROCESS MOBILE WATER TREATMENT STATION Jan 31, 2017 Abandoned
Array ( [id] => 11627119 [patent_doc_number] => 20170137308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS' [patent_app_type] => utility [patent_app_number] => 15/420542 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4542 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15420542 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/420542
REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS Jan 30, 2017 Abandoned
Array ( [id] => 13870413 [patent_doc_number] => 20190031547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Apparatus And Method For Waste And Water Treatment [patent_app_type] => utility [patent_app_number] => 16/073511 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16073511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073511
Apparatus and method for waste and water treatment Jan 26, 2017 Issued
Array ( [id] => 13838131 [patent_doc_number] => 20190022550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => FORMATION OF SOLID SALTS USING HIGH GAS FLOW VELOCITIES IN HUMIDIFIERS, SUCH AS MULTI-STAGE BUBBLE COLUMN HUMIDIFIERS [patent_app_type] => utility [patent_app_number] => 16/069896 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25416 [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] => 16069896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069896
FORMATION OF SOLID SALTS USING HIGH GAS FLOW VELOCITIES IN HUMIDIFIERS, SUCH AS MULTI-STAGE BUBBLE COLUMN HUMIDIFIERS Jan 19, 2017 Abandoned
Array ( [id] => 13298223 [patent_doc_number] => 20180200648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-19 [patent_title] => PILOT FILTER FOR A WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 15/406853 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15406853 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406853
Pilot filter for a water treatment system Jan 15, 2017 Issued
Array ( [id] => 13868319 [patent_doc_number] => 20190030500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => Apparatus And Process For Flocculation Of Solids Fractions Of A Solid-Liquid Mixture [patent_app_type] => utility [patent_app_number] => 16/071446 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16071446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/071446
Apparatus And Process For Flocculation Of Solids Fractions Of A Solid-Liquid Mixture Jan 12, 2017 Abandoned
Array ( [id] => 11743781 [patent_doc_number] => 20170197853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'PROCESS FOR REMOVAL OF ANION FROM AQUEOUS SOLUTION' [patent_app_type] => utility [patent_app_number] => 15/401954 [patent_app_country] => US [patent_app_date] => 2017-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15401954 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/401954
Process for removal of anion from aqueous solution Jan 8, 2017 Issued
Array ( [id] => 12510276 [patent_doc_number] => 10000880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-06-19 [patent_title] => Laundry wash water recycle system [patent_app_type] => utility [patent_app_number] => 15/392779 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 26017 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 503 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15392779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392779
Laundry wash water recycle system Dec 27, 2016 Issued
Array ( [id] => 15696533 [patent_doc_number] => 10604431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Method to disperse byproducts formed in dilution steam systems [patent_app_type] => utility [patent_app_number] => 15/390987 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10255 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15390987 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/390987
Method to disperse byproducts formed in dilution steam systems Dec 26, 2016 Issued
Array ( [id] => 16305194 [patent_doc_number] => 10773971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Method and arrangement for recovery of salt [patent_app_type] => utility [patent_app_number] => 16/064069 [patent_app_country] => US [patent_app_date] => 2016-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 18808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16064069 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/064069
Method and arrangement for recovery of salt Dec 18, 2016 Issued
Array ( [id] => 16289955 [patent_doc_number] => 10766789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => System for flue-gas hydrate-based desalination using LNG cold energy [patent_app_type] => utility [patent_app_number] => 16/075762 [patent_app_country] => US [patent_app_date] => 2016-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2148 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 688 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16075762 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/075762
System for flue-gas hydrate-based desalination using LNG cold energy Dec 16, 2016 Issued
Array ( [id] => 11979139 [patent_doc_number] => 20170283293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'METHOD FOR RECYCLING BYPRODUCT SLUDGE IN RECYCLED AGGREGATE PRODUCING PROCESS FROM WASTE CONCRETE' [patent_app_type] => utility [patent_app_number] => 15/381177 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4256 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15381177 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/381177
METHOD FOR RECYCLING BYPRODUCT SLUDGE IN RECYCLED AGGREGATE PRODUCING PROCESS FROM WASTE CONCRETE Dec 15, 2016 Abandoned
Array ( [id] => 13970187 [patent_doc_number] => 10214433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Brine treatment scaling control system and method [patent_app_type] => utility [patent_app_number] => 15/379980 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1934 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15379980 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/379980
Brine treatment scaling control system and method Dec 14, 2016 Issued
Array ( [id] => 12044432 [patent_doc_number] => 09822023 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-11-21 [patent_title] => 'Method and system for water treatment' [patent_app_type] => utility [patent_app_number] => 15/374310 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6014 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15374310 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/374310
Method and system for water treatment Dec 8, 2016 Issued
Array ( [id] => 11690747 [patent_doc_number] => 20170166462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'Compositions and Methods for the Removal of Sulfates and Metals From Waste Water' [patent_app_type] => utility [patent_app_number] => 15/373717 [patent_app_country] => US [patent_app_date] => 2016-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3057 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15373717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/373717
Compositions and Methods for the Removal of Sulfates and Metals From Waste Water Dec 8, 2016 Abandoned
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