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] => 11100728 [patent_doc_number] => 20160297697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'SYSTEMS AND METHODS OF REDUCING A BACTERIA POPULATION IN HIGH HYDROGEN SULFIDE WATER' [patent_app_type] => utility [patent_app_number] => 15/081411 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17651 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 8 [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] => 15081411 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/081411
Systems and methods of reducing a bacteria population in high hydrogen sulfide water Mar 24, 2016 Issued
Array ( [id] => 15145819 [patent_doc_number] => 20190351387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PRODUCING SAME, AND USES [patent_app_type] => utility [patent_app_number] => 15/559197 [patent_app_country] => US [patent_app_date] => 2016-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 15559197 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/559197
MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PRODUCING SAME, AND USES Mar 13, 2016 Abandoned
Array ( [id] => 16940923 [patent_doc_number] => 11053143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Stable concentrated polyaluminum chlorosilicate solutions [patent_app_type] => utility [patent_app_number] => 15/048472 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15048472 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/048472
Stable concentrated polyaluminum chlorosilicate solutions Feb 18, 2016 Issued
Array ( [id] => 13748577 [patent_doc_number] => 10167218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Production of ultra-high-density brines [patent_app_type] => utility [patent_app_number] => 15/041977 [patent_app_country] => US [patent_app_date] => 2016-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 40354 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15041977 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/041977
Production of ultra-high-density brines Feb 10, 2016 Issued
Array ( [id] => 14913315 [patent_doc_number] => 10427963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Compositions and methods for scale inhibition [patent_app_type] => utility [patent_app_number] => 15/010550 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7002 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15010550 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/010550
Compositions and methods for scale inhibition Jan 28, 2016 Issued
Array ( [id] => 11017921 [patent_doc_number] => 20160214874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'COMBINATION OF FLOCCULANT WITH SURFACTANT FOR WASTEWATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 15/009273 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12406 [patent_no_of_claims] => 18 [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] => 15009273 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/009273
COMBINATION OF FLOCCULANT WITH SURFACTANT FOR WASTEWATER TREATMENT Jan 27, 2016 Abandoned
Array ( [id] => 11004005 [patent_doc_number] => 20160200954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'Suppression for Dust' [patent_app_type] => utility [patent_app_number] => 15/007396 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7567 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [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] => 15007396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/007396
Suppression for Dust Jan 26, 2016 Abandoned
Array ( [id] => 11032770 [patent_doc_number] => 20160229726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-11 [patent_title] => 'USE OF PHOSPHINO POLYMER AND POLYHYDROXYPOLYCARBOXYLIC ACID AS CORROSION INHIBITOR' [patent_app_type] => utility [patent_app_number] => 15/000490 [patent_app_country] => US [patent_app_date] => 2016-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3624 [patent_no_of_claims] => 20 [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] => 15000490 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/000490
Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor Jan 18, 2016 Issued
Array ( [id] => 10979790 [patent_doc_number] => 20160176734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'SULFATE MOLECULE REMOVAL THROUGH INORGANIC OR DIVALENT ION NUCLEI SEEDING' [patent_app_type] => utility [patent_app_number] => 15/000423 [patent_app_country] => US [patent_app_date] => 2016-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3027 [patent_no_of_claims] => 11 [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] => 15000423 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/000423
SULFATE MOLECULE REMOVAL THROUGH INORGANIC OR DIVALENT ION NUCLEI SEEDING Jan 18, 2016 Abandoned
Array ( [id] => 11005758 [patent_doc_number] => 20160202709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'FLUID LEVEL CONTROL SYSTEM FOR OIL AND WASTEWATER RECOVERY' [patent_app_type] => utility [patent_app_number] => 14/993934 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16120 [patent_no_of_claims] => 30 [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] => 14993934 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993934
FLUID LEVEL CONTROL SYSTEM FOR OIL AND WASTEWATER RECOVERY Jan 11, 2016 Abandoned
Array ( [id] => 12427872 [patent_doc_number] => 09975798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-22 [patent_title] => Sludge dehydration system and sludge dehydration method [patent_app_type] => utility [patent_app_number] => 14/989362 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 18680 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989362 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989362
Sludge dehydration system and sludge dehydration method Jan 5, 2016 Issued
Array ( [id] => 10768904 [patent_doc_number] => 20160115060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS' [patent_app_type] => utility [patent_app_number] => 14/989017 [patent_app_country] => US [patent_app_date] => 2016-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4524 [patent_no_of_claims] => 42 [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] => 14989017 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989017
REMOVAL AND INHIBITION OF SCALE AND INHIBITION OF CORROSION BY USE OF MOSS Jan 5, 2016 Abandoned
Array ( [id] => 13689349 [patent_doc_number] => 20170355629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => TUBULAR ELEMENTS FOR CAKE FILTRATION AND METHOD OF PROVIDING A FILTRATION CAKE [patent_app_type] => utility [patent_app_number] => 15/540208 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11636 [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] => 15540208 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/540208
Tubular elements for cake filtration and method of providing a filtration cake Dec 28, 2015 Issued
Array ( [id] => 12092377 [patent_doc_number] => 20170349470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-07 [patent_title] => 'METHOD FOR DEWATERING SLUDGE ASSISTED BY A FLOCCULATING REAGENT AND FACILITY FOR IMPLEMENTING SUCH A METHOD' [patent_app_type] => utility [patent_app_number] => 15/536824 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3101 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [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] => 15536824 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536824
METHOD FOR DEWATERING SLUDGE ASSISTED BY A FLOCCULATING REAGENT AND FACILITY FOR IMPLEMENTING SUCH A METHOD Dec 17, 2015 Abandoned
Array ( [id] => 17015116 [patent_doc_number] => 11084742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Activated hybrid zero-valent iron treatment system and methods for generation and use thereof [patent_app_type] => utility [patent_app_number] => 15/537034 [patent_app_country] => US [patent_app_date] => 2015-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9162 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15537034 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/537034
Activated hybrid zero-valent iron treatment system and methods for generation and use thereof Dec 17, 2015 Issued
Array ( [id] => 10979791 [patent_doc_number] => 20160176735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'USE OF PERCARBOXYLIC ACIDS FOR SCALE PREVENTION IN TREATMENT SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/972727 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 22958 [patent_no_of_claims] => 38 [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] => 14972727 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/972727
Use of percarboxylic acids for scale prevention in treatment systems Dec 16, 2015 Issued
Array ( [id] => 10813509 [patent_doc_number] => 20160159669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'REMOVAL OF METALS FROM WASTEWATER' [patent_app_type] => utility [patent_app_number] => 14/953655 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5134 [patent_no_of_claims] => 25 [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] => 14953655 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/953655
REMOVAL OF METALS FROM WASTEWATER Nov 29, 2015 Abandoned
Array ( [id] => 11663434 [patent_doc_number] => 20170152153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'Image Processing for Improving Coagulation and Flocculation' [patent_app_type] => utility [patent_app_number] => 14/953687 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7389 [patent_no_of_claims] => 20 [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] => 14953687 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/953687
Image processing for improving coagulation and flocculation Nov 29, 2015 Issued
Array ( [id] => 10798151 [patent_doc_number] => 20160144307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-26 [patent_title] => 'LIQUID FILTER, ASSEMBLY, SYSTEM, AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/954194 [patent_app_country] => US [patent_app_date] => 2015-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 22878 [patent_no_of_claims] => 16 [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] => 14954194 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/954194
Liquid filter, assembly, system, and methods Nov 29, 2015 Issued
Array ( [id] => 18748262 [patent_doc_number] => 11807558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Ballasted clarification system [patent_app_type] => utility [patent_app_number] => 14/947795 [patent_app_country] => US [patent_app_date] => 2015-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6041 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14947795 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/947795
Ballasted clarification system Nov 19, 2015 Issued
Menu