Search

David A. Reifsnyder

Examiner (ID: 13912)

Most Active Art Unit
1723
Art Unit(s)
1723, 1778, 2899, 1797, 1776, 1306
Total Applications
2074
Issued Applications
1658
Pending Applications
148
Abandoned Applications
274

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5539270 [patent_doc_number] => 20090221075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'System And Process For Separating A Material' [patent_app_type] => utility [patent_app_number] => 12/395085 [patent_app_country] => US [patent_app_date] => 2009-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9381 [patent_no_of_claims] => 34 [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/A1/0221/20090221075.pdf [firstpage_image] =>[orig_patent_app_number] => 12395085 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/395085
System and process for separating a material Feb 26, 2009 Issued
Array ( [id] => 7772874 [patent_doc_number] => 20120037840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'USE OF MAGNETIC NANOPARTICLES TO REMOVE ENVIRONMENTAL CONTAMINANTS' [patent_app_type] => utility [patent_app_number] => 12/918291 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13260 [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/A1/0037/20120037840.pdf [firstpage_image] =>[orig_patent_app_number] => 12918291 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/918291
USE OF MAGNETIC NANOPARTICLES TO REMOVE ENVIRONMENTAL CONTAMINANTS Feb 24, 2009 Abandoned
Array ( [id] => 12942376 [patent_doc_number] => 09833415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-05 [patent_title] => 3D tumor targeting with diamagnetic repulsion [patent_app_type] => utility [patent_app_number] => 12/866740 [patent_app_country] => US [patent_app_date] => 2009-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 22259 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12866740 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866740
3D tumor targeting with diamagnetic repulsion Feb 7, 2009 Issued
Array ( [id] => 5478803 [patent_doc_number] => 20090201760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'Vortex mixer and method of obtaining a supersaturated solution or slurry' [patent_app_type] => utility [patent_app_number] => 12/320882 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2762 [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/A1/0201/20090201760.pdf [firstpage_image] =>[orig_patent_app_number] => 12320882 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320882
Vortex mixer and method of obtaining a supersaturated solution or slurry Feb 5, 2009 Issued
Array ( [id] => 6580285 [patent_doc_number] => 20100307969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'HYDROCYCLONE' [patent_app_type] => utility [patent_app_number] => 12/864692 [patent_app_country] => US [patent_app_date] => 2009-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2564 [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] => publications/A1/0307/20100307969.pdf [firstpage_image] =>[orig_patent_app_number] => 12864692 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/864692
Hydrocyclone Jan 28, 2009 Issued
Array ( [id] => 9956554 [patent_doc_number] => 09004742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Method and apparatus for conveying a cellulosic feedstock' [patent_app_type] => utility [patent_app_number] => 12/361149 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8745 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12361149 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/361149
Method and apparatus for conveying a cellulosic feedstock Jan 27, 2009 Issued
Array ( [id] => 8737681 [patent_doc_number] => 08409447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-02 [patent_title] => 'Separation chip and separation method' [patent_app_type] => utility [patent_app_number] => 12/864283 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 20633 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12864283 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/864283
Separation chip and separation method Jan 26, 2009 Issued
Array ( [id] => 5275074 [patent_doc_number] => 20090127206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'Blood Component Processing System Method' [patent_app_type] => utility [patent_app_number] => 12/359738 [patent_app_country] => US [patent_app_date] => 2009-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13569 [patent_no_of_claims] => 56 [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/A1/0127/20090127206.pdf [firstpage_image] =>[orig_patent_app_number] => 12359738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/359738
Blood component processing system method Jan 25, 2009 Issued
Array ( [id] => 6074051 [patent_doc_number] => 20110139710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'Cyclone Separator' [patent_app_type] => utility [patent_app_number] => 12/999883 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4096 [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/A1/0139/20110139710.pdf [firstpage_image] =>[orig_patent_app_number] => 12999883 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/999883
Cyclone separator Jan 8, 2009 Issued
Array ( [id] => 8361646 [patent_doc_number] => 08250702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Configuration of a cyclone assembly and surface cleaning apparatus having same' [patent_app_type] => utility [patent_app_number] => 12/338007 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6353 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12338007 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/338007
Configuration of a cyclone assembly and surface cleaning apparatus having same Dec 17, 2008 Issued
Array ( [id] => 8212758 [patent_doc_number] => 08192515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-05 [patent_title] => 'Cyclone separator assembly and surface cleaning apparatus having same' [patent_app_type] => utility [patent_app_number] => 12/337935 [patent_app_country] => US [patent_app_date] => 2008-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4416 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/192/08192515.pdf [firstpage_image] =>[orig_patent_app_number] => 12337935 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/337935
Cyclone separator assembly and surface cleaning apparatus having same Dec 17, 2008 Issued
Array ( [id] => 9285585 [patent_doc_number] => 08641911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Liquid extractor with vanes' [patent_app_type] => utility [patent_app_number] => 12/808464 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3795 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12808464 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/808464
Liquid extractor with vanes Dec 16, 2008 Issued
Array ( [id] => 6097163 [patent_doc_number] => 20110003676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'A SEPARATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/808914 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5859 [patent_no_of_claims] => 15 [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/A1/0003/20110003676.pdf [firstpage_image] =>[orig_patent_app_number] => 12808914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/808914
Separation device Dec 16, 2008 Issued
Array ( [id] => 8590196 [patent_doc_number] => 08348066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Floating disk for separating blood components' [patent_app_type] => utility [patent_app_number] => 12/746387 [patent_app_country] => US [patent_app_date] => 2008-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 5566 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12746387 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/746387
Floating disk for separating blood components Dec 7, 2008 Issued
Array ( [id] => 6405492 [patent_doc_number] => 20100140152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'Magnetically enhanced oil filter apparatus' [patent_app_type] => utility [patent_app_number] => 12/315735 [patent_app_country] => US [patent_app_date] => 2008-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4736 [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] => publications/A1/0140/20100140152.pdf [firstpage_image] =>[orig_patent_app_number] => 12315735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/315735
Magnetically enhanced oil filter apparatus Dec 7, 2008 Abandoned
Array ( [id] => 6590750 [patent_doc_number] => 20100291712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'MANIPULATION OF MAGNETIC MICROPARTICLES IN A HIGH PRESSURE LIQUID SYSTEM AND EXTRACTION PROCESS' [patent_app_type] => utility [patent_app_number] => 12/328228 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8168 [patent_no_of_claims] => 14 [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/A1/0291/20100291712.pdf [firstpage_image] =>[orig_patent_app_number] => 12328228 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/328228
Manipulation of magnetic microparticles in a high pressure liquid system and extraction process Dec 3, 2008 Issued
Array ( [id] => 5578335 [patent_doc_number] => 20090173681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'Machine for mixing and separating magnetic particles' [patent_app_type] => utility [patent_app_number] => 12/315554 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 18177 [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/A1/0173/20090173681.pdf [firstpage_image] =>[orig_patent_app_number] => 12315554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/315554
Machine for mixing and separating magnetic particles Dec 3, 2008 Abandoned
Array ( [id] => 5376956 [patent_doc_number] => 20090188795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'Cell sorting device and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/315183 [patent_app_country] => US [patent_app_date] => 2008-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7970 [patent_no_of_claims] => 61 [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/A1/0188/20090188795.pdf [firstpage_image] =>[orig_patent_app_number] => 12315183 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/315183
Cell sorting device and method of manufacturing the same Nov 24, 2008 Abandoned
Array ( [id] => 8151589 [patent_doc_number] => 08168071 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Process and apparatus for treating a heavy hydrocarbon feedstock' [patent_app_type] => utility [patent_app_number] => 12/277261 [patent_app_country] => US [patent_app_date] => 2008-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5162 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/168/08168071.pdf [firstpage_image] =>[orig_patent_app_number] => 12277261 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/277261
Process and apparatus for treating a heavy hydrocarbon feedstock Nov 23, 2008 Issued
Array ( [id] => 8554570 [patent_doc_number] => 08329039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Magnetic separation of substances on the basis of the different surface charges thereof' [patent_app_type] => utility [patent_app_number] => 12/743655 [patent_app_country] => US [patent_app_date] => 2008-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5328 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12743655 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/743655
Magnetic separation of substances on the basis of the different surface charges thereof Nov 16, 2008 Issued
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