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] => 10891696 [patent_doc_number] => 08915301 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-12-23 [patent_title] => 'Treatment of saline streams' [patent_app_type] => utility [patent_app_number] => 13/066841 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14270 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 653 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13066841 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/066841
Treatment of saline streams Apr 25, 2011 Issued
Array ( [id] => 7496362 [patent_doc_number] => 20110259802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'MULTI-CONDUCTOR WATER IN FUEL SENSOR FOR FILL RATE DETECTION' [patent_app_type] => utility [patent_app_number] => 13/092310 [patent_app_country] => US [patent_app_date] => 2011-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4328 [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] => publications/A1/0259/20110259802.pdf [firstpage_image] =>[orig_patent_app_number] => 13092310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/092310
Multi-conductor water in fuel sensor for fill rate detection Apr 21, 2011 Issued
Array ( [id] => 6166829 [patent_doc_number] => 20110195837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-11 [patent_title] => 'Process for the removal of endocrine disrupting compounds' [patent_app_type] => utility [patent_app_number] => 13/066416 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4384 [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] => publications/A1/0195/20110195837.pdf [firstpage_image] =>[orig_patent_app_number] => 13066416 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/066416
Process for the removal of endocrine disrupting compounds Apr 13, 2011 Abandoned
Array ( [id] => 8680286 [patent_doc_number] => 20130048570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'CONCENTRATION OF SUSPENSIONS' [patent_app_type] => utility [patent_app_number] => 13/640189 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6601 [patent_no_of_claims] => 18 [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] => 13640189 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/640189
CONCENTRATION OF SUSPENSIONS Apr 7, 2011 Abandoned
Array ( [id] => 5931466 [patent_doc_number] => 20110210076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'PROCESS TO MAINTAIN LARGE CLEAN RECREATIONAL WATER BODIES' [patent_app_type] => utility [patent_app_number] => 13/076151 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9630 [patent_no_of_claims] => 21 [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] => publications/A1/0210/20110210076.pdf [firstpage_image] =>[orig_patent_app_number] => 13076151 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/076151
Process to maintain large clean recreational water bodies Mar 29, 2011 Issued
Array ( [id] => 8379397 [patent_doc_number] => 20120223021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'SYSTEM AND METHOD FOR TREATING WASTE' [patent_app_type] => utility [patent_app_number] => 13/040101 [patent_app_country] => US [patent_app_date] => 2011-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6133 [patent_no_of_claims] => 47 [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] => 13040101 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/040101
SYSTEM AND METHOD FOR TREATING WASTE Mar 2, 2011 Abandoned
Array ( [id] => 12927493 [patent_doc_number] => 09828274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => Sludge separation device and method for its use [patent_app_type] => utility [patent_app_number] => 13/038988 [patent_app_country] => US [patent_app_date] => 2011-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6052 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13038988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/038988
Sludge separation device and method for its use Mar 1, 2011 Issued
Array ( [id] => 10988668 [patent_doc_number] => 20160185613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'Water-in-Oil Emulsion Compositions and Methods for Making and Using the Same' [patent_app_type] => utility [patent_app_number] => 13/578271 [patent_app_country] => US [patent_app_date] => 2011-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8386 [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] => 13578271 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/578271
Water-in-Oil Emulsion Compositions and Methods for Making and Using the Same Feb 6, 2011 Abandoned
Array ( [id] => 7479740 [patent_doc_number] => 20110233147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY WATER FROM LOW-PURITY WATER' [patent_app_type] => utility [patent_app_number] => 13/017842 [patent_app_country] => US [patent_app_date] => 2011-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9290 [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] => publications/A1/0233/20110233147.pdf [firstpage_image] =>[orig_patent_app_number] => 13017842 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/017842
METHOD AND APPARATUS FOR PRODUCING HIGH-PURITY WATER FROM LOW-PURITY WATER Jan 30, 2011 Abandoned
Array ( [id] => 6109761 [patent_doc_number] => 20110188935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'TREATMENT OF AQUEOUS SUSPENSIONS' [patent_app_type] => utility [patent_app_number] => 13/017084 [patent_app_country] => US [patent_app_date] => 2011-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9218 [patent_no_of_claims] => 21 [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] => publications/A1/0188/20110188935.pdf [firstpage_image] =>[orig_patent_app_number] => 13017084 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/017084
TREATMENT OF AQUEOUS SUSPENSIONS Jan 30, 2011 Abandoned
Array ( [id] => 8261348 [patent_doc_number] => 20120160777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'SULFATE MOLECULE REMOVAL THROUGH INORGANIC OR DIVALENT ION NUCLEI SEEDING' [patent_app_type] => utility [patent_app_number] => 12/976139 [patent_app_country] => US [patent_app_date] => 2010-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2968 [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] => 12976139 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/976139
Sulfate molecule removal through inorganic or divalent ion nuclei seeding Dec 21, 2010 Issued
Array ( [id] => 8248528 [patent_doc_number] => 20120152855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL' [patent_app_type] => utility [patent_app_number] => 12/972684 [patent_app_country] => US [patent_app_date] => 2010-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8784 [patent_no_of_claims] => 36 [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] => publications/A1/0152/20120152855.pdf [firstpage_image] =>[orig_patent_app_number] => 12972684 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/972684
SYSTEMS AND APPARATUS FOR SEAWATER ORGANICS REMOVAL Dec 19, 2010 Abandoned
Array ( [id] => 8248540 [patent_doc_number] => 20120152861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-21 [patent_title] => 'WASTE SEPARATION AND PROCESSING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/971101 [patent_app_country] => US [patent_app_date] => 2010-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 10912 [patent_no_of_claims] => 26 [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] => publications/A1/0152/20120152861.pdf [firstpage_image] =>[orig_patent_app_number] => 12971101 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/971101
Waste separation and processing system Dec 16, 2010 Issued
Array ( [id] => 8236912 [patent_doc_number] => 20120145647 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'ELECTROCOAGULATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/967172 [patent_app_country] => US [patent_app_date] => 2010-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5217 [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] => 12967172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/967172
Electrocoagulation system Dec 13, 2010 Issued
Array ( [id] => 8204240 [patent_doc_number] => 20120125863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'METHODS OF PREPARING NOVEL HALIDE ANION FREE QUATERNARY AMMONIUM SALT MONOMERS, POLYMERIZATION METHODS THEREFOR, AND METHODS OF USE OF THE RESULTING POLYMERS' [patent_app_type] => utility [patent_app_number] => 12/951769 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3431 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0125/20120125863.pdf [firstpage_image] =>[orig_patent_app_number] => 12951769 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951769
Methods of preparing novel halide anion free quaternary ammonium salt monomers, polymerization methods therefor, and methods of use of the resulting polymers Nov 21, 2010 Issued
Array ( [id] => 10511015 [patent_doc_number] => 09238589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-19 [patent_title] => 'Waste sludge dewatering' [patent_app_type] => utility [patent_app_number] => 12/950262 [patent_app_country] => US [patent_app_date] => 2010-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6197 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12950262 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/950262
Waste sludge dewatering Nov 18, 2010 Issued
Array ( [id] => 7506035 [patent_doc_number] => 20110253634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'TREATMENT OF WASTEWATER' [patent_app_type] => utility [patent_app_number] => 12/908428 [patent_app_country] => US [patent_app_date] => 2010-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10404 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20110253634.pdf [firstpage_image] =>[orig_patent_app_number] => 12908428 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/908428
Treatment of wastewater Oct 19, 2010 Issued
Array ( [id] => 7504580 [patent_doc_number] => 20110252701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'SYSTEMS AND METHODS FOR RECOVERING FINE PARTICLES FROM FLUID SUSPENSIONS FOR COMBUSTION' [patent_app_type] => utility [patent_app_number] => 12/908718 [patent_app_country] => US [patent_app_date] => 2010-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11753 [patent_no_of_claims] => 19 [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] => publications/A1/0252/20110252701.pdf [firstpage_image] =>[orig_patent_app_number] => 12908718 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/908718
Systems and methods for recovering fine particles from fluid suspensions for combustion Oct 19, 2010 Issued
Array ( [id] => 8304411 [patent_doc_number] => 08225943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Circular clarifier cleaning system' [patent_app_type] => utility [patent_app_number] => 12/907803 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2517 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12907803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/907803
Circular clarifier cleaning system Oct 18, 2010 Issued
Array ( [id] => 8480521 [patent_doc_number] => 20120279928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-08 [patent_title] => 'METHOD AND DEVICE FOR TREATING FLUORINE-CONTAINING WATER' [patent_app_type] => utility [patent_app_number] => 13/503244 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4755 [patent_no_of_claims] => 10 [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] => 13503244 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/503244
METHOD AND DEVICE FOR TREATING FLUORINE-CONTAINING WATER Oct 18, 2010 Abandoned
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