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] => 6270745 [patent_doc_number] => 20100116757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'SEPARATION OF PARTICULATE MATTER AND ANIMAL MANURE' [patent_app_type] => utility [patent_app_number] => 12/615646 [patent_app_country] => US [patent_app_date] => 2009-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4950 [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/A1/0116/20100116757.pdf [firstpage_image] =>[orig_patent_app_number] => 12615646 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/615646
Separation of particulate matter and animal manure Nov 9, 2009 Issued
Array ( [id] => 8379316 [patent_doc_number] => 20120222940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'Method and Apparatus for Transporting Magnetic Fluids and Particles' [patent_app_type] => utility [patent_app_number] => 13/508094 [patent_app_country] => US [patent_app_date] => 2009-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9235 [patent_no_of_claims] => 31 [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] => 13508094 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/508094
Method and apparatus for transporting magnetic fluids and particles Nov 4, 2009 Issued
Array ( [id] => 10837336 [patent_doc_number] => 08865005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Jet deflection device' [patent_app_type] => utility [patent_app_number] => 13/125777 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 7842 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13125777 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/125777
Jet deflection device Oct 19, 2009 Issued
Array ( [id] => 7685541 [patent_doc_number] => 20100120600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'VIBRATING CENTRIFUGE' [patent_app_type] => utility [patent_app_number] => 12/573325 [patent_app_country] => US [patent_app_date] => 2009-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1650 [patent_no_of_claims] => 26 [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/A1/0120/20100120600.pdf [firstpage_image] =>[orig_patent_app_number] => 12573325 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/573325
VIBRATING CENTRIFUGE Oct 4, 2009 Abandoned
Array ( [id] => 9227018 [patent_doc_number] => 08632684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Device for separating ferromagnetic particles from a suspension' [patent_app_type] => utility [patent_app_number] => 13/128490 [patent_app_country] => US [patent_app_date] => 2009-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2181 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13128490 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/128490
Device for separating ferromagnetic particles from a suspension Sep 24, 2009 Issued
Array ( [id] => 6177062 [patent_doc_number] => 20110177931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'CENTRIFUGAL ASSEMBLY AND METHOD FOR OVA DETECTION' [patent_app_type] => utility [patent_app_number] => 13/120984 [patent_app_country] => US [patent_app_date] => 2009-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6046 [patent_no_of_claims] => 37 [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/A1/0177/20110177931.pdf [firstpage_image] =>[orig_patent_app_number] => 13120984 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/120984
Centrifugal assembly and method for ova detection Sep 24, 2009 Issued
Array ( [id] => 10007047 [patent_doc_number] => 09050547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-09 [patent_title] => 'Screen filter module for alternating flow filtration' [patent_app_type] => utility [patent_app_number] => 12/565605 [patent_app_country] => US [patent_app_date] => 2009-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 8720 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12565605 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/565605
Screen filter module for alternating flow filtration Sep 22, 2009 Issued
Array ( [id] => 6098089 [patent_doc_number] => 20110163039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'DEVICE AND METHOD FOR SEPARATING FERROMAGNETIC PARTICLES FROM A SUSPENSION' [patent_app_type] => utility [patent_app_number] => 13/063797 [patent_app_country] => US [patent_app_date] => 2009-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2573 [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] => publications/A1/0163/20110163039.pdf [firstpage_image] =>[orig_patent_app_number] => 13063797 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/063797
DEVICE AND METHOD FOR SEPARATING FERROMAGNETIC PARTICLES FROM A SUSPENSION Sep 7, 2009 Abandoned
Array ( [id] => 8192002 [patent_doc_number] => 20120118818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'HYDROCYCLONE FOR THE SEPARATION OF FLUIDS' [patent_app_type] => utility [patent_app_number] => 13/383496 [patent_app_country] => US [patent_app_date] => 2009-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2932 [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] => publications/A1/0118/20120118818.pdf [firstpage_image] =>[orig_patent_app_number] => 13383496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/383496
Hydrocyclone for the separation of fluids Aug 30, 2009 Issued
Array ( [id] => 6223946 [patent_doc_number] => 20100056774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'METHOD FOR LOW WATER HYDROLYSIS OR PRETREATMENT OF POLYSACCHARIDES IN A LIGNOCELLULOSIC FEEDSTOCK' [patent_app_type] => utility [patent_app_number] => 12/548718 [patent_app_country] => US [patent_app_date] => 2009-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14632 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 34 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20100056774.pdf [firstpage_image] =>[orig_patent_app_number] => 12548718 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/548718
Method for low water hydrolysis or pretreatment of polysaccharides in a lignocellulosic feedstock Aug 26, 2009 Issued
Array ( [id] => 6278738 [patent_doc_number] => 20100155336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'PIPELINE FILTER' [patent_app_type] => utility [patent_app_number] => 12/546374 [patent_app_country] => US [patent_app_date] => 2009-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4791 [patent_no_of_claims] => 27 [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/A1/0155/20100155336.pdf [firstpage_image] =>[orig_patent_app_number] => 12546374 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/546374
PIPELINE FILTER Aug 23, 2009 Abandoned
Array ( [id] => 5962406 [patent_doc_number] => 20110147295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'DESALINATION DEVICE USING SELECTIVE MEMBRANES AND MAGNETIC FIELDS' [patent_app_type] => utility [patent_app_number] => 13/060715 [patent_app_country] => US [patent_app_date] => 2009-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2803 [patent_no_of_claims] => 4 [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/A1/0147/20110147295.pdf [firstpage_image] =>[orig_patent_app_number] => 13060715 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060715
Desalination device using selective membranes and magnetic fields Aug 17, 2009 Issued
Array ( [id] => 8363116 [patent_doc_number] => 08252179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Solid-liquid separator' [patent_app_type] => utility [patent_app_number] => 12/541017 [patent_app_country] => US [patent_app_date] => 2009-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 4762 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12541017 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/541017
Solid-liquid separator Aug 12, 2009 Issued
Array ( [id] => 5929720 [patent_doc_number] => 20110039679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'Wet cyclone particle collector' [patent_app_type] => utility [patent_app_number] => 12/461447 [patent_app_country] => US [patent_app_date] => 2009-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2969 [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/A1/0039/20110039679.pdf [firstpage_image] =>[orig_patent_app_number] => 12461447 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/461447
Wet cyclone particle collector Aug 11, 2009 Issued
Array ( [id] => 8548635 [patent_doc_number] => 08323513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material' [patent_app_type] => utility [patent_app_number] => 12/510478 [patent_app_country] => US [patent_app_date] => 2009-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17080 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12510478 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/510478
Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material Jul 27, 2009 Issued
Array ( [id] => 9749323 [patent_doc_number] => 08840794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-23 [patent_title] => 'Device for separating ferromagnetic particles from a suspension' [patent_app_type] => utility [patent_app_number] => 13/119518 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4364 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119518 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119518
Device for separating ferromagnetic particles from a suspension Jul 20, 2009 Issued
Array ( [id] => 8624801 [patent_doc_number] => 08357294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-22 [patent_title] => 'Device for separating ferromagnetic particles from a suspension' [patent_app_type] => utility [patent_app_number] => 12/998116 [patent_app_country] => US [patent_app_date] => 2009-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2110 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12998116 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/998116
Device for separating ferromagnetic particles from a suspension Jul 19, 2009 Issued
Array ( [id] => 6176522 [patent_doc_number] => 20110120954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'SELECTIVE MATERIALS SEPARATION USING MODIFIED MAGNETIC PARTICLES' [patent_app_type] => utility [patent_app_number] => 13/054713 [patent_app_country] => US [patent_app_date] => 2009-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [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/A1/0120/20110120954.pdf [firstpage_image] =>[orig_patent_app_number] => 13054713 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/054713
Selective materials separation using modified magnetic particles Jul 14, 2009 Issued
Array ( [id] => 6268996 [patent_doc_number] => 20100116267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'APPARATUS AND METHOD FOR TREATING, PRESSING AND WASHING BIOMASS' [patent_app_type] => utility [patent_app_number] => 12/503617 [patent_app_country] => US [patent_app_date] => 2009-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4604 [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/A1/0116/20100116267.pdf [firstpage_image] =>[orig_patent_app_number] => 12503617 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/503617
Apparatus and method for treating, pressing and washing biomass Jul 14, 2009 Issued
Array ( [id] => 8213047 [patent_doc_number] => 08192634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-05 [patent_title] => 'Centrifugal basket assembly with segmented dam and method' [patent_app_type] => utility [patent_app_number] => 12/460063 [patent_app_country] => US [patent_app_date] => 2009-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 5575 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/192/08192634.pdf [firstpage_image] =>[orig_patent_app_number] => 12460063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/460063
Centrifugal basket assembly with segmented dam and method Jul 12, 2009 Issued
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