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] => 10869674 [patent_doc_number] => 08894865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Process for depleting calcium and/or iron from geothermal brines' [patent_app_type] => utility [patent_app_number] => 13/677168 [patent_app_country] => US [patent_app_date] => 2012-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7956 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13677168 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/677168
Process for depleting calcium and/or iron from geothermal brines Nov 13, 2012 Issued
Array ( [id] => 10076504 [patent_doc_number] => 09114339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-25 [patent_title] => 'Formed filter element' [patent_app_type] => utility [patent_app_number] => 13/616559 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11714 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13616559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/616559
Formed filter element Sep 13, 2012 Issued
Array ( [id] => 9388667 [patent_doc_number] => 08685259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Fluid distribution and collection system in a multistage column comprising a jet breaker' [patent_app_type] => utility [patent_app_number] => 13/613129 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13613129 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/613129
Fluid distribution and collection system in a multistage column comprising a jet breaker Sep 12, 2012 Issued
Array ( [id] => 8499186 [patent_doc_number] => 20120298595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'CHITOSAN-COATED FIBERS TO SATISFY NSF50 TEST STANDARD FOR SPAS AND POOLS' [patent_app_type] => utility [patent_app_number] => 13/570787 [patent_app_country] => US [patent_app_date] => 2012-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2738 [patent_no_of_claims] => 5 [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] => 13570787 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/570787
CHITOSAN-COATED FIBERS TO SATISFY NSF50 TEST STANDARD FOR SPAS AND POOLS Aug 8, 2012 Abandoned
Array ( [id] => 8499090 [patent_doc_number] => 20120298498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'FRACTIONAL CONDENSATION PROCESSES, APPARATUSES AND SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/566437 [patent_app_country] => US [patent_app_date] => 2012-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 16602 [patent_no_of_claims] => 20 [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] => 13566437 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/566437
FRACTIONAL CONDENSATION PROCESSES, APPARATUSES AND SYSTEMS Aug 2, 2012 Abandoned
Array ( [id] => 8486496 [patent_doc_number] => 20120285903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'CIRCULAR CLARIFIER CLEANING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/555112 [patent_app_country] => US [patent_app_date] => 2012-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2519 [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] => 13555112 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/555112
CIRCULAR CLARIFIER CLEANING SYSTEM Jul 20, 2012 Abandoned
Array ( [id] => 8473999 [patent_doc_number] => 20120273406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'Filter With Ejection Mechanism' [patent_app_type] => utility [patent_app_number] => 13/547235 [patent_app_country] => US [patent_app_date] => 2012-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5110 [patent_no_of_claims] => 19 [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] => 13547235 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/547235
Filter with ejection mechanism Jul 11, 2012 Issued
Array ( [id] => 8450396 [patent_doc_number] => 20120261342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'PROCESS FOR IMPROVING THE PRECIPITATION OF CALCIUM AND/OR MAGNESIUM SALTS IN THE REGENERATION OF USED ALKALINE CLEANING SOLUTION' [patent_app_type] => utility [patent_app_number] => 13/534651 [patent_app_country] => US [patent_app_date] => 2012-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4501 [patent_no_of_claims] => 15 [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] => 13534651 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/534651
PROCESS FOR IMPROVING THE PRECIPITATION OF CALCIUM AND/OR MAGNESIUM SALTS IN THE REGENERATION OF USED ALKALINE CLEANING SOLUTION Jun 26, 2012 Abandoned
Array ( [id] => 8729772 [patent_doc_number] => 20130075341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'METHOD FOR CLARIFYING INDUSTRIAL WASTEWATER' [patent_app_type] => utility [patent_app_number] => 13/491008 [patent_app_country] => US [patent_app_date] => 2012-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3805 [patent_no_of_claims] => 21 [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] => 13491008 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/491008
METHOD FOR CLARIFYING INDUSTRIAL WASTEWATER Jun 6, 2012 Abandoned
Array ( [id] => 9131628 [patent_doc_number] => 20130292341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-07 [patent_title] => 'SYSTEM AND METHOD FOR SEPARATING LIQUID MIXTURES' [patent_app_type] => utility [patent_app_number] => 13/465751 [patent_app_country] => US [patent_app_date] => 2012-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5097 [patent_no_of_claims] => 27 [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] => 13465751 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/465751
SYSTEM AND METHOD FOR SEPARATING LIQUID MIXTURES May 6, 2012 Abandoned
Array ( [id] => 8344401 [patent_doc_number] => 20120205320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'DESALINATION USING SUPERCRITICAL WATER AND SPIRAL SEPARATION' [patent_app_type] => utility [patent_app_number] => 13/456628 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6273 [patent_no_of_claims] => 13 [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] => 13456628 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/456628
DESALINATION USING SUPERCRITICAL WATER AND SPIRAL SEPARATION Apr 25, 2012 Abandoned
Array ( [id] => 8344388 [patent_doc_number] => 20120205317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'METHOD OF TREATMENT OF COKE WASTEWATER' [patent_app_type] => utility [patent_app_number] => 13/454111 [patent_app_country] => US [patent_app_date] => 2012-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3726 [patent_no_of_claims] => 10 [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] => 13454111 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/454111
Method of treatment of coke wastewater Apr 23, 2012 Issued
Array ( [id] => 9104165 [patent_doc_number] => 20130277296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-24 [patent_title] => 'Pre-Filter Water Cleaner' [patent_app_type] => utility [patent_app_number] => 13/454991 [patent_app_country] => US [patent_app_date] => 2012-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2807 [patent_no_of_claims] => 9 [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] => 13454991 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/454991
Pre-Filter Water Cleaner Apr 23, 2012 Abandoned
Array ( [id] => 8344378 [patent_doc_number] => 20120205303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'WATER TREATMENT BY CHEMICAL-MECHANICAL PROCESS' [patent_app_type] => utility [patent_app_number] => 13/453667 [patent_app_country] => US [patent_app_date] => 2012-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8934 [patent_no_of_claims] => 15 [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] => 13453667 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/453667
WATER TREATMENT BY CHEMICAL-MECHANICAL PROCESS Apr 22, 2012 Abandoned
Array ( [id] => 8729770 [patent_doc_number] => 20130075339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'METHOD FOR CLARIFYING INDUSTRIAL WASTEWATER' [patent_app_type] => utility [patent_app_number] => 13/453484 [patent_app_country] => US [patent_app_date] => 2012-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3780 [patent_no_of_claims] => 21 [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] => 13453484 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/453484
METHOD FOR CLARIFYING INDUSTRIAL WASTEWATER Apr 22, 2012 Abandoned
Array ( [id] => 8320894 [patent_doc_number] => 20120193298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'PLATFORM TECHNOLOGY FOR INDUSTRIAL SEPARATIONS' [patent_app_type] => utility [patent_app_number] => 13/443282 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8744 [patent_no_of_claims] => 12 [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] => 13443282 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/443282
PLATFORM TECHNOLOGY FOR INDUSTRIAL SEPARATIONS Apr 9, 2012 Abandoned
Array ( [id] => 8320895 [patent_doc_number] => 20120193297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-02 [patent_title] => 'METHOD AND APPARATUS FOR CONTINUOUS FLOW MEMBRANE-LESS ALGAE DEWATERING' [patent_app_type] => utility [patent_app_number] => 13/443231 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4857 [patent_no_of_claims] => 12 [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] => 13443231 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/443231
METHOD AND APPARATUS FOR CONTINUOUS FLOW MEMBRANE-LESS ALGAE DEWATERING Apr 9, 2012 Abandoned
Array ( [id] => 9327448 [patent_doc_number] => 20140054230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'METHOD FOR MONITORING AND CONTROLLING THE CHEMISTRY OF A ZLD PROCESS IN POWER PLANTS' [patent_app_type] => utility [patent_app_number] => 14/110416 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2485 [patent_no_of_claims] => 8 [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] => 14110416 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/110416
Method for monitoring and controlling the chemistry of a ZLD process in power plants Apr 5, 2012 Issued
Array ( [id] => 9000421 [patent_doc_number] => 20130221545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'DIFFUSER BAFFLE FOR GREASE INTERCEPTOR' [patent_app_type] => utility [patent_app_number] => 13/440576 [patent_app_country] => US [patent_app_date] => 2012-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3616 [patent_no_of_claims] => 12 [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] => 13440576 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/440576
Diffuser baffle for grease interceptor Apr 4, 2012 Issued
Array ( [id] => 12112101 [patent_doc_number] => 09868079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Method and system for filtration and filtration cake layer formation' [patent_app_type] => utility [patent_app_number] => 14/009627 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7862 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14009627 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/009627
Method and system for filtration and filtration cake layer formation Mar 26, 2012 Issued
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