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] => 5947352 [patent_doc_number] => 20110031193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT' [patent_app_type] => utility [patent_app_number] => 12/936475 [patent_app_country] => US [patent_app_date] => 2009-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2278 [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/A1/0031/20110031193.pdf [firstpage_image] =>[orig_patent_app_number] => 12936475 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/936475
LIQUID EXTRACTION FILTER AND METHOD FOR CLEANING IT Apr 1, 2009 Abandoned
Array ( [id] => 6319089 [patent_doc_number] => 20100243575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Portable sludge filtration system' [patent_app_type] => utility [patent_app_number] => 12/383736 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5797 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20100243575.pdf [firstpage_image] =>[orig_patent_app_number] => 12383736 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/383736
Portable sludge filtration system Mar 25, 2009 Abandoned
Array ( [id] => 12283810 [patent_doc_number] => 09931586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Method and device for filtration of air-containing oil [patent_app_type] => utility [patent_app_number] => 12/922815 [patent_app_country] => US [patent_app_date] => 2009-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3915 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12922815 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/922815
Method and device for filtration of air-containing oil Mar 18, 2009 Issued
Array ( [id] => 8981449 [patent_doc_number] => 08512562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-20 [patent_title] => 'Drain mechanism and fluid filter including drain mechanism' [patent_app_type] => utility [patent_app_number] => 12/363998 [patent_app_country] => US [patent_app_date] => 2009-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6977 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12363998 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/363998
Drain mechanism and fluid filter including drain mechanism Feb 1, 2009 Issued
Array ( [id] => 11184644 [patent_doc_number] => 09416034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-16 [patent_title] => 'pH balancing system' [patent_app_type] => utility [patent_app_number] => 12/320526 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6993 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12320526 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320526
pH balancing system Jan 27, 2009 Issued
Array ( [id] => 5352698 [patent_doc_number] => 20090184042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 12/358978 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4619 [patent_no_of_claims] => 17 [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/A1/0184/20090184042.pdf [firstpage_image] =>[orig_patent_app_number] => 12358978 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/358978
FILTER DEVICE Jan 22, 2009 Abandoned
Array ( [id] => 6380716 [patent_doc_number] => 20100176047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'FLUID FILTER WITH NUTPLATE HAVING AN END FACE SEAL AND OUTER ATTACHMENT DESIGN' [patent_app_type] => utility [patent_app_number] => 12/354612 [patent_app_country] => US [patent_app_date] => 2009-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4742 [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] => publications/A1/0176/20100176047.pdf [firstpage_image] =>[orig_patent_app_number] => 12354612 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/354612
FLUID FILTER WITH NUTPLATE HAVING AN END FACE SEAL AND OUTER ATTACHMENT DESIGN Jan 14, 2009 Abandoned
Array ( [id] => 6380836 [patent_doc_number] => 20100176063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'METHOD FOR COALESCENCE INDUCED LIQUID-LIQUID SEPARATIONS AND APPARATUS THEREOF' [patent_app_type] => utility [patent_app_number] => 12/352195 [patent_app_country] => US [patent_app_date] => 2009-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4685 [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/A1/0176/20100176063.pdf [firstpage_image] =>[orig_patent_app_number] => 12352195 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/352195
METHOD FOR COALESCENCE INDUCED LIQUID-LIQUID SEPARATIONS AND APPARATUS THEREOF Jan 11, 2009 Abandoned
Array ( [id] => 6380712 [patent_doc_number] => 20100176046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'FILTRATION SYSTEM WITH A DUAL SEALING RING FILTER BASKET AND/OR A DUAL SEALING RING COLLAR FOR A FILTER ELEMENT' [patent_app_type] => utility [patent_app_number] => 12/351923 [patent_app_country] => US [patent_app_date] => 2009-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7934 [patent_no_of_claims] => 20 [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/A1/0176/20100176046.pdf [firstpage_image] =>[orig_patent_app_number] => 12351923 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/351923
FILTRATION SYSTEM WITH A DUAL SEALING RING FILTER BASKET AND/OR A DUAL SEALING RING COLLAR FOR A FILTER ELEMENT Jan 11, 2009 Abandoned
Array ( [id] => 6600912 [patent_doc_number] => 20100170855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'MODIFICATION OF PRECIPITATE MORPHOLOGY AND SETTLING CHARACTERISTICS IN ACID CONDITIONS' [patent_app_type] => utility [patent_app_number] => 12/349320 [patent_app_country] => US [patent_app_date] => 2009-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2533 [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/A1/0170/20100170855.pdf [firstpage_image] =>[orig_patent_app_number] => 12349320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/349320
MODIFICATION OF PRECIPITATE MORPHOLOGY AND SETTLING CHARACTERISTICS IN ACID CONDITIONS Jan 5, 2009 Abandoned
Array ( [id] => 6600934 [patent_doc_number] => 20100170857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Apparatus for filtering and/or conditioning and/or purifying a fluid such as water' [patent_app_type] => utility [patent_app_number] => 12/319219 [patent_app_country] => US [patent_app_date] => 2009-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12363 [patent_no_of_claims] => 33 [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] => publications/A1/0170/20100170857.pdf [firstpage_image] =>[orig_patent_app_number] => 12319219 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/319219
Apparatus for filtering and/or conditioning and/or purifying a fluid such as water Jan 2, 2009 Issued
Array ( [id] => 6278693 [patent_doc_number] => 20100155321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'Filter assembly' [patent_app_type] => utility [patent_app_number] => 12/317409 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4751 [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/A1/0155/20100155321.pdf [firstpage_image] =>[orig_patent_app_number] => 12317409 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/317409
Filter assembly Dec 22, 2008 Abandoned
Array ( [id] => 5530037 [patent_doc_number] => 20090229825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'TREATMENT OF STIMULATING FLUID' [patent_app_type] => utility [patent_app_number] => 12/341624 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2990 [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] => publications/A1/0229/20090229825.pdf [firstpage_image] =>[orig_patent_app_number] => 12341624 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341624
Treatment of stimulating fluid Dec 21, 2008 Issued
Array ( [id] => 10897440 [patent_doc_number] => 08920649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'Filter for an internal combustion engine and filter cartridge for the oil filter' [patent_app_type] => utility [patent_app_number] => 12/335785 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3405 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 708 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12335785 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/335785
Filter for an internal combustion engine and filter cartridge for the oil filter Dec 15, 2008 Issued
Array ( [id] => 5561248 [patent_doc_number] => 20090134100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'ELONGATED FILM TAPE, METHOD OF USING SAME TO PREPARE A FILTER, FILTER AND METHOD OF USING FILTER' [patent_app_type] => utility [patent_app_number] => 12/323493 [patent_app_country] => US [patent_app_date] => 2008-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1919 [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] => publications/A1/0134/20090134100.pdf [firstpage_image] =>[orig_patent_app_number] => 12323493 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/323493
ELONGATED FILM TAPE, METHOD OF USING SAME TO PREPARE A FILTER, FILTER AND METHOD OF USING FILTER Nov 25, 2008 Abandoned
Array ( [id] => 6544577 [patent_doc_number] => 20100126948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-27 [patent_title] => 'FILTERING PROCESS AND SYSTEM TO REMOVE AICI3 PARTICULATES FROM IONIC LIQUID' [patent_app_type] => utility [patent_app_number] => 12/324589 [patent_app_country] => US [patent_app_date] => 2008-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6214 [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/A1/0126/20100126948.pdf [firstpage_image] =>[orig_patent_app_number] => 12324589 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/324589
FILTERING PROCESS AND SYSTEM TO REMOVE AICI3 PARTICULATES FROM IONIC LIQUID Nov 25, 2008 Abandoned
Array ( [id] => 9964075 [patent_doc_number] => 09011683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Filter cartridge centering device' [patent_app_type] => utility [patent_app_number] => 12/271545 [patent_app_country] => US [patent_app_date] => 2008-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2704 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12271545 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/271545
Filter cartridge centering device Nov 13, 2008 Issued
Array ( [id] => 5575303 [patent_doc_number] => 20090142665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'Active material for rechargeable lithium battery and rechargeable lithium battery including the same' [patent_app_type] => utility [patent_app_number] => 12/289756 [patent_app_country] => US [patent_app_date] => 2008-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9261 [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/A1/0142/20090142665.pdf [firstpage_image] =>[orig_patent_app_number] => 12289756 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/289756
Active material for rechargeable lithium battery and rechargeable lithium battery including the same Nov 2, 2008 Issued
Array ( [id] => 5261895 [patent_doc_number] => 20090114580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'ONE PIECE TAPPING PLATE FOR HEAVY DUTY FILTERS' [patent_app_type] => utility [patent_app_number] => 12/261265 [patent_app_country] => US [patent_app_date] => 2008-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3708 [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] => publications/A1/0114/20090114580.pdf [firstpage_image] =>[orig_patent_app_number] => 12261265 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/261265
ONE PIECE TAPPING PLATE FOR HEAVY DUTY FILTERS Oct 29, 2008 Abandoned
Array ( [id] => 6419980 [patent_doc_number] => 20100102006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'BALLAST FLOCCULATION AND SEDIMENTATION WATER TREATMENT SYSTEM WITH SIMPLIFIED SLUDGE RECIRCULATION, AND PROCESS THEREFOR' [patent_app_type] => utility [patent_app_number] => 12/256803 [patent_app_country] => US [patent_app_date] => 2008-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5985 [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] => publications/A1/0102/20100102006.pdf [firstpage_image] =>[orig_patent_app_number] => 12256803 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/256803
Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor Oct 22, 2008 Issued
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