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] => 9030219 [patent_doc_number] => 20130232857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-12 [patent_title] => 'PROCESS FOR REMOVING SILOXANE-BASED DERIVATIVES FROM A LIQUID ORGANIC PHASE' [patent_app_type] => utility [patent_app_number] => 13/989022 [patent_app_country] => US [patent_app_date] => 2011-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3357 [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] => 13989022 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/989022
Process for removing siloxane-based derivatives from a liquid organic phase Nov 21, 2011 Issued
Array ( [id] => 7814687 [patent_doc_number] => 20120061307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-15 [patent_title] => 'Filtration Sealing System' [patent_app_type] => utility [patent_app_number] => 13/299419 [patent_app_country] => US [patent_app_date] => 2011-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2660 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20120061307.pdf [firstpage_image] =>[orig_patent_app_number] => 13299419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/299419
Filtration sealing system Nov 17, 2011 Issued
Array ( [id] => 9976896 [patent_doc_number] => 09023202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Filter element and filter assembly including locking mechanism' [patent_app_type] => utility [patent_app_number] => 13/274978 [patent_app_country] => US [patent_app_date] => 2011-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 61 [patent_figures_cnt] => 80 [patent_no_of_words] => 12354 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13274978 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/274978
Filter element and filter assembly including locking mechanism Oct 16, 2011 Issued
Array ( [id] => 11210520 [patent_doc_number] => 09439537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-13 [patent_title] => 'Fully automated, twin-chamber, continuous hot oil filtration system' [patent_app_type] => utility [patent_app_number] => 13/269975 [patent_app_country] => US [patent_app_date] => 2011-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1870 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13269975 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/269975
Fully automated, twin-chamber, continuous hot oil filtration system Oct 9, 2011 Issued
Array ( [id] => 8089561 [patent_doc_number] => 20120080383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'WASTE TREATMENT PROCESS' [patent_app_type] => utility [patent_app_number] => 13/250308 [patent_app_country] => US [patent_app_date] => 2011-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15318 [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] => publications/A1/0080/20120080383.pdf [firstpage_image] =>[orig_patent_app_number] => 13250308 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/250308
WASTE TREATMENT PROCESS Sep 29, 2011 Abandoned
Array ( [id] => 9143953 [patent_doc_number] => 20130298476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-14 [patent_title] => 'Method for Recovering Abrasive Material Component from used Abrasive Material Slurry, and Cerium Oxide Recovered through Method' [patent_app_type] => utility [patent_app_number] => 13/981553 [patent_app_country] => US [patent_app_date] => 2011-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2877 [patent_no_of_claims] => 4 [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] => 13981553 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981553
Method for Recovering Abrasive Material Component from used Abrasive Material Slurry, and Cerium Oxide Recovered through Method Sep 28, 2011 Abandoned
Array ( [id] => 8048651 [patent_doc_number] => 20120074058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'NUTRIENT RECOVERY METHODS AND USES THEREOF' [patent_app_type] => utility [patent_app_number] => 13/246352 [patent_app_country] => US [patent_app_date] => 2011-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 19333 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0074/20120074058.pdf [firstpage_image] =>[orig_patent_app_number] => 13246352 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/246352
NUTRIENT RECOVERY METHODS AND USES THEREOF Sep 26, 2011 Abandoned
Array ( [id] => 8165179 [patent_doc_number] => 20120103909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'PARTICULATE CERIUM DIOXIDE AND AN IN SITU METHOD FOR MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/244117 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 46818 [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/A1/0103/20120103909.pdf [firstpage_image] =>[orig_patent_app_number] => 13244117 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/244117
PARTICULATE CERIUM DIOXIDE AND AN IN SITU METHOD FOR MAKING AND USING THE SAME Sep 22, 2011 Abandoned
Array ( [id] => 8036173 [patent_doc_number] => 20120067825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'EFFICIENT METHODS FOR OPERATION WITH HIGH PRESSURE LIQUIDS' [patent_app_type] => utility [patent_app_number] => 13/237659 [patent_app_country] => US [patent_app_date] => 2011-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3005 [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/A1/0067/20120067825.pdf [firstpage_image] =>[orig_patent_app_number] => 13237659 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/237659
EFFICIENT METHODS FOR OPERATION WITH HIGH PRESSURE LIQUIDS Sep 19, 2011 Abandoned
Array ( [id] => 8036117 [patent_doc_number] => 20120067792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'Apparatus and Method for Water Treatment' [patent_app_type] => utility [patent_app_number] => 13/234806 [patent_app_country] => US [patent_app_date] => 2011-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3748 [patent_no_of_claims] => 7 [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/A1/0067/20120067792.pdf [firstpage_image] =>[orig_patent_app_number] => 13234806 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/234806
Apparatus and Method for Water Treatment Sep 15, 2011 Abandoned
Array ( [id] => 8356265 [patent_doc_number] => 20120211426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'METHOD AND SYSTEM FOR TREATING A CONTAMINATED FLUID' [patent_app_type] => utility [patent_app_number] => 13/230850 [patent_app_country] => US [patent_app_date] => 2011-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13088 [patent_no_of_claims] => 23 [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] => 13230850 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/230850
METHOD AND SYSTEM FOR TREATING A CONTAMINATED FLUID Sep 12, 2011 Abandoned
Array ( [id] => 7648350 [patent_doc_number] => 20110297618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'Filtering Process and System to Remove AlCl3 Particulates from Ionic Liquid' [patent_app_type] => utility [patent_app_number] => 13/211559 [patent_app_country] => US [patent_app_date] => 2011-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6245 [patent_no_of_claims] => 16 [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] => publications/A1/0297/20110297618.pdf [firstpage_image] =>[orig_patent_app_number] => 13211559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/211559
Filtering Process and System to Remove AlCl3 Particulates from Ionic Liquid Aug 16, 2011 Abandoned
Array ( [id] => 7772435 [patent_doc_number] => 20120037569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT' [patent_app_type] => utility [patent_app_number] => 13/211286 [patent_app_country] => US [patent_app_date] => 2011-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6934 [patent_no_of_claims] => 25 [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/A1/0037/20120037569.pdf [firstpage_image] =>[orig_patent_app_number] => 13211286 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/211286
SYSTEM AND METHOD FOR MINERAL HARDNESS MANAGEMENT Aug 15, 2011 Abandoned
Array ( [id] => 7749637 [patent_doc_number] => 20120024796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost' [patent_app_type] => utility [patent_app_number] => 13/136458 [patent_app_country] => US [patent_app_date] => 2011-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7586 [patent_no_of_claims] => 19 [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/A1/0024/20120024796.pdf [firstpage_image] =>[orig_patent_app_number] => 13136458 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/136458
Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost Jul 31, 2011 Issued
Array ( [id] => 7749633 [patent_doc_number] => 20120024794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'Method and system for treating water used for industrial purposes' [patent_app_type] => utility [patent_app_number] => 13/136474 [patent_app_country] => US [patent_app_date] => 2011-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11870 [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] => publications/A1/0024/20120024794.pdf [firstpage_image] =>[orig_patent_app_number] => 13136474 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/136474
Method and system for treating water used for industrial purposes Jul 31, 2011 Issued
Array ( [id] => 10096745 [patent_doc_number] => 09133046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Method of inhibiting scale formation and deposition in desalination systems' [patent_app_type] => utility [patent_app_number] => 13/173804 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8379 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 13173804 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/173804
Method of inhibiting scale formation and deposition in desalination systems Jun 29, 2011 Issued
Array ( [id] => 9215873 [patent_doc_number] => 08628669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment' [patent_app_type] => utility [patent_app_number] => 13/164642 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3832 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13164642 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164642
Methods to recover and reclaim hydrocarbons or hydrophobic substances in an aqueous environment Jun 19, 2011 Issued
Array ( [id] => 8261347 [patent_doc_number] => 20120160778 [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] => 13/149367 [patent_app_country] => US [patent_app_date] => 2011-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3469 [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] => 13149367 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/149367
Sulfate molecule removal through inorganic or divalent ion nuclei seeding May 30, 2011 Issued
Array ( [id] => 9962942 [patent_doc_number] => 09010544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-21 [patent_title] => 'Filter apparatus' [patent_app_type] => utility [patent_app_number] => 13/116175 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 22358 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13116175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116175
Filter apparatus May 25, 2011 Issued
Array ( [id] => 7506038 [patent_doc_number] => 20110253635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'FLUID CLARIFICATION SYSTEM, METHOD, AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/115247 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5971 [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] => publications/A1/0253/20110253635.pdf [firstpage_image] =>[orig_patent_app_number] => 13115247 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/115247
Fluid clarification system, method, and apparatus May 24, 2011 Issued
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