
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[patent_no_of_words] => 7934
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
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[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
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[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
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[patent_no_of_words] => 12363
[patent_no_of_claims] => 33
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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 |