Search

Liam A. Royce

Examiner (ID: 1000, Phone: (571)270-0352 , Office: P/1777 )

Most Active Art Unit
1777
Art Unit(s)
1773, 1777
Total Applications
688
Issued Applications
398
Pending Applications
102
Abandoned Applications
202

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11218910 [patent_doc_number] => 09447239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Thermosensitive copolymers, forward osmosis water treatment devices including the same, and methods of producing and using the same' [patent_app_type] => utility [patent_app_number] => 13/845471 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12443 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13845471 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/845471
Thermosensitive copolymers, forward osmosis water treatment devices including the same, and methods of producing and using the same Mar 17, 2013 Issued
Array ( [id] => 16289150 [patent_doc_number] => 10765976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-08 [patent_title] => Open bottom multiple channel gas delivery device for immersed membranes [patent_app_type] => utility [patent_app_number] => 14/442807 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 4997 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442807 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/442807
Open bottom multiple channel gas delivery device for immersed membranes Mar 14, 2013 Issued
Array ( [id] => 11211844 [patent_doc_number] => 09440872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-13 [patent_title] => 'Process for treating brine recovered from a coal seam gas operation' [patent_app_type] => utility [patent_app_number] => 13/828941 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2218 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828941 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828941
Process for treating brine recovered from a coal seam gas operation Mar 13, 2013 Issued
Array ( [id] => 15339647 [patent_doc_number] => 10525482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Magnetic drum inlet slide and scraper blade [patent_app_type] => utility [patent_app_number] => 14/647247 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6004 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14647247 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/647247
Magnetic drum inlet slide and scraper blade Mar 10, 2013 Issued
Array ( [id] => 9863283 [patent_doc_number] => 20150043302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'PROPORTIONAL MIXING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/378004 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9975 [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] => 14378004 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/378004
PROPORTIONAL MIXING SYSTEM Feb 21, 2013 Abandoned
Array ( [id] => 11581991 [patent_doc_number] => 09636611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Method for removing the precoat layer of a rotary filter' [patent_app_type] => utility [patent_app_number] => 14/377040 [patent_app_country] => US [patent_app_date] => 2013-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3805 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14377040 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/377040
Method for removing the precoat layer of a rotary filter Feb 4, 2013 Issued
Array ( [id] => 14420773 [patent_doc_number] => 10315173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Mixing device, discharge device provided therewith, and discharge method [patent_app_type] => utility [patent_app_number] => 14/376735 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7337 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376735 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376735
Mixing device, discharge device provided therewith, and discharge method Feb 3, 2013 Issued
Array ( [id] => 10573307 [patent_doc_number] => 09295929 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-29 [patent_title] => 'Method for washing a filter having at least two layers of filtering media, in particular for filtering seawater, and equipment for implementing said method' [patent_app_type] => utility [patent_app_number] => 14/376051 [patent_app_country] => US [patent_app_date] => 2013-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2713 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14376051 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376051
Method for washing a filter having at least two layers of filtering media, in particular for filtering seawater, and equipment for implementing said method Jan 28, 2013 Issued
Array ( [id] => 10205655 [patent_doc_number] => 20150090644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'DEVICE FOR REMOVING CLARIFIED WATER' [patent_app_type] => utility [patent_app_number] => 14/373079 [patent_app_country] => US [patent_app_date] => 2013-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5344 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14373079 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/373079
DEVICE FOR REMOVING CLARIFIED WATER Jan 20, 2013 Abandoned
Array ( [id] => 8925148 [patent_doc_number] => 20130180908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'Filter Backflush System for Entrained Filtration Elements' [patent_app_type] => utility [patent_app_number] => 13/744267 [patent_app_country] => US [patent_app_date] => 2013-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2735 [patent_no_of_claims] => 9 [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] => 13744267 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/744267
Filter Backflush System for Entrained Filtration Elements Jan 16, 2013 Abandoned
Array ( [id] => 8913583 [patent_doc_number] => 20130175208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'FILTRATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/736355 [patent_app_country] => US [patent_app_date] => 2013-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4465 [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] => 13736355 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/736355
FILTRATION APPARATUS Jan 7, 2013 Abandoned
Array ( [id] => 9802279 [patent_doc_number] => 20150014224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'HIGH GRADIENT, OIL-COOLED IRON REMOVAL DEVICE WITH INNER CIRCULATION' [patent_app_type] => utility [patent_app_number] => 14/377070 [patent_app_country] => US [patent_app_date] => 2012-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5664 [patent_no_of_claims] => 6 [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] => 14377070 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/377070
High gradient, oil-cooled iron removal device with inner circulation Dec 25, 2012 Issued
Array ( [id] => 10908954 [patent_doc_number] => 20140311970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'ROTATING DRUM MICRO-SCREEN FOR PRIMARY WASTEWATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/363420 [patent_app_country] => US [patent_app_date] => 2012-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3644 [patent_no_of_claims] => 21 [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] => 14363420 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/363420
ROTATING DRUM MICRO-SCREEN FOR PRIMARY WASTEWATER TREATMENT Dec 3, 2012 Abandoned
Array ( [id] => 8764282 [patent_doc_number] => 20130092319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'Flexible Housing Filter And Methods For Making Such Filter' [patent_app_type] => utility [patent_app_number] => 13/685068 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6310 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13685068 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/685068
Methods for making a plurality of filter assemblies Nov 25, 2012 Issued
Array ( [id] => 12200469 [patent_doc_number] => 09903529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Filter holder and method for sterilizing the filter holder' [patent_app_type] => utility [patent_app_number] => 14/366509 [patent_app_country] => US [patent_app_date] => 2012-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3592 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14366509 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/366509
Filter holder and method for sterilizing the filter holder Oct 16, 2012 Issued
Array ( [id] => 10380940 [patent_doc_number] => 20150265947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'FILLING SHOE AND METHOD FOR OPERATING A FILTER DEVICE' [patent_app_type] => utility [patent_app_number] => 14/433748 [patent_app_country] => US [patent_app_date] => 2012-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2985 [patent_no_of_claims] => 11 [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] => 14433748 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/433748
Filter device and method for operating a filter device Oct 11, 2012 Issued
Array ( [id] => 10237723 [patent_doc_number] => 20150122717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'APPARATUS FOR MOUNTING ON A ROTATABLE PORTION OF A DIESEL FILTER' [patent_app_type] => utility [patent_app_number] => 14/352749 [patent_app_country] => US [patent_app_date] => 2012-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3020 [patent_no_of_claims] => 22 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14352749 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/352749
Apparatus for mounting on a rotatable portion of a diesel filter Sep 24, 2012 Issued
Array ( [id] => 12191921 [patent_doc_number] => 09895637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Filter medium of a filter element, filter element and method for producing a filter medium' [patent_app_type] => utility [patent_app_number] => 13/612724 [patent_app_country] => US [patent_app_date] => 2012-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4623 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13612724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/612724
Filter medium of a filter element, filter element and method for producing a filter medium Sep 11, 2012 Issued
Array ( [id] => 9594200 [patent_doc_number] => 20140190877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'ELECTRICITY-FREE WATER PURIFICATION INSTALLATION WITH A MEMBRANE FILTER AND A SYSTEM OF AUTOMATIC BACKWASHING OF THE FILTER' [patent_app_type] => utility [patent_app_number] => 14/131176 [patent_app_country] => US [patent_app_date] => 2012-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2128 [patent_no_of_claims] => 8 [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] => 14131176 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/131176
Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter Jul 4, 2012 Issued
Array ( [id] => 8607377 [patent_doc_number] => 20130012689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'Depth Filters For Disposable Biotechnological Processes' [patent_app_type] => utility [patent_app_number] => 13/538649 [patent_app_country] => US [patent_app_date] => 2012-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 21940 [patent_no_of_claims] => 46 [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] => 13538649 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/538649
Depth Filters For Disposable Biotechnological Processes Jun 28, 2012 Abandoned
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