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] => 8853614 [patent_doc_number] => 20130143289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'Pre-Treatment of Cellulosic Material' [patent_app_type] => utility [patent_app_number] => 13/517288 [patent_app_country] => US [patent_app_date] => 2010-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5169 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 18 [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] => 13517288 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/517288
Pre-treatment of cellulosic material Dec 16, 2010 Issued
Array ( [id] => 8784186 [patent_doc_number] => 08431026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-30 [patent_title] => 'Apparatus to extract magnetic particles from suspensions' [patent_app_type] => utility [patent_app_number] => 12/968283 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 14 [patent_no_of_words] => 5115 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12968283 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/968283
Apparatus to extract magnetic particles from suspensions Dec 14, 2010 Issued
Array ( [id] => 6074077 [patent_doc_number] => 20110139721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'MAGNETIC SEPARATION APPARATUS AND MAGNETIC SEPARATION METHOD, AND WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD' [patent_app_type] => utility [patent_app_number] => 12/963653 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5185 [patent_no_of_claims] => 10 [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/A1/0139/20110139721.pdf [firstpage_image] =>[orig_patent_app_number] => 12963653 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/963653
Magnetic separation apparatus and magnetic separation method, and wastewater treatment apparatus and wastewater treatment method Dec 8, 2010 Issued
Array ( [id] => 9848869 [patent_doc_number] => 08950590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-10 [patent_title] => 'Cyclonic flow separator' [patent_app_type] => utility [patent_app_number] => 13/516179 [patent_app_country] => US [patent_app_date] => 2010-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4223 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 13516179 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516179
Cyclonic flow separator Dec 6, 2010 Issued
Array ( [id] => 6136382 [patent_doc_number] => 20110127201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'MODIFIED HIMS PROCESS' [patent_app_type] => utility [patent_app_number] => 12/951586 [patent_app_country] => US [patent_app_date] => 2010-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7756 [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/A1/0127/20110127201.pdf [firstpage_image] =>[orig_patent_app_number] => 12951586 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/951586
Modified HIMS process Nov 21, 2010 Issued
Array ( [id] => 6199278 [patent_doc_number] => 20110062064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'FILTRATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/949499 [patent_app_country] => US [patent_app_date] => 2010-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4361 [patent_no_of_claims] => 2 [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/A1/0062/20110062064.pdf [firstpage_image] =>[orig_patent_app_number] => 12949499 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/949499
FILTRATION DEVICE Nov 17, 2010 Abandoned
Array ( [id] => 8390575 [patent_doc_number] => 20120228413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'METHOD OF INCREASING THE EFFICIENCY IN AN ORE SEPARATION PROCESS BY MEANS OF HYDROPHOBIC MAGNETIC PARTICLES BY TARGETED INPUT OF MECHANICAL ENERGY' [patent_app_type] => utility [patent_app_number] => 13/509413 [patent_app_country] => US [patent_app_date] => 2010-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8802 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13509413 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/509413
Method of increasing the efficiency in an ore separation process by means of hydrophobic magnetic particles by targeted input of mechanical energy Nov 9, 2010 Issued
Array ( [id] => 8089553 [patent_doc_number] => 20120080384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-05 [patent_title] => 'Method and apparatus for a parallel bypass filtration system for internal combustion engines and similar systems' [patent_app_type] => utility [patent_app_number] => 12/925921 [patent_app_country] => US [patent_app_date] => 2010-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7379 [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/A1/0080/20120080384.pdf [firstpage_image] =>[orig_patent_app_number] => 12925921 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/925921
Method and apparatus for a parallel bypass filtration system for internal combustion engines and similar systems Oct 31, 2010 Issued
Array ( [id] => 9232208 [patent_doc_number] => 08597510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-03 [patent_title] => 'Device of magnetically separating a sample' [patent_app_type] => utility [patent_app_number] => 12/910099 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1098 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12910099 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/910099
Device of magnetically separating a sample Oct 21, 2010 Issued
Array ( [id] => 9097943 [patent_doc_number] => 08561813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Cyclonic debris evacuation apparatus and method for a pump' [patent_app_type] => utility [patent_app_number] => 12/902804 [patent_app_country] => US [patent_app_date] => 2010-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 63 [patent_no_of_words] => 14041 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12902804 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/902804
Cyclonic debris evacuation apparatus and method for a pump Oct 11, 2010 Issued
Array ( [id] => 6202354 [patent_doc_number] => 20110065140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'PROGRAMMABLE ELECTROMAGNETIC ARRAY FOR MOLECULE TRANSPORT' [patent_app_type] => utility [patent_app_number] => 12/900826 [patent_app_country] => US [patent_app_date] => 2010-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 20214 [patent_no_of_claims] => 9 [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/A1/0065/20110065140.pdf [firstpage_image] =>[orig_patent_app_number] => 12900826 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/900826
Programmable electromagnetic array for molecule transport Oct 7, 2010 Issued
Array ( [id] => 5939109 [patent_doc_number] => 20110100359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'METHOD AND SYSTEM FOR FRACTIONATION OF LIGNOCELLULOSIC BIOMASS' [patent_app_type] => utility [patent_app_number] => 12/893429 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15225 [patent_no_of_claims] => 35 [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/A1/0100/20110100359.pdf [firstpage_image] =>[orig_patent_app_number] => 12893429 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893429
Method and system for fractionation of lignocellulosic biomass Sep 28, 2010 Issued
Array ( [id] => 6018830 [patent_doc_number] => 20110048413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'PROCESS AND PLANT FOR PRODUCING SUGAR PRODUCTS FROM GRAPES' [patent_app_type] => utility [patent_app_number] => 12/877090 [patent_app_country] => US [patent_app_date] => 2010-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5361 [patent_no_of_claims] => 42 [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/A1/0048/20110048413.pdf [firstpage_image] =>[orig_patent_app_number] => 12877090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/877090
Process and plant for producing sugar products from grapes Sep 6, 2010 Issued
Array ( [id] => 9025962 [patent_doc_number] => 08535541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Method for separating immunomagnetic bead labeled particulates' [patent_app_type] => utility [patent_app_number] => 12/861989 [patent_app_country] => US [patent_app_date] => 2010-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 3843 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12861989 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/861989
Method for separating immunomagnetic bead labeled particulates Aug 23, 2010 Issued
Array ( [id] => 9244684 [patent_doc_number] => 08608962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Square ink filter vessel for a printing press' [patent_app_type] => utility [patent_app_number] => 12/859797 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3510 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 12859797 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/859797
Square ink filter vessel for a printing press Aug 19, 2010 Issued
Array ( [id] => 8590195 [patent_doc_number] => 08348065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-08 [patent_title] => 'Separation apparatus for separating mud from water' [patent_app_type] => utility [patent_app_number] => 12/858476 [patent_app_country] => US [patent_app_date] => 2010-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1929 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12858476 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/858476
Separation apparatus for separating mud from water Aug 17, 2010 Issued
Array ( [id] => 5925088 [patent_doc_number] => 20110037033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'Sorting Two-Dimensional Nanomaterials By Thickness' [patent_app_type] => utility [patent_app_number] => 12/856348 [patent_app_country] => US [patent_app_date] => 2010-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12887 [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/A1/0037/20110037033.pdf [firstpage_image] =>[orig_patent_app_number] => 12856348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/856348
Sorting two-dimensional nanomaterials by thickness Aug 12, 2010 Issued
Array ( [id] => 6623351 [patent_doc_number] => 20100324450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'Apparatus and Method for Separating and Concentrating Fluids Containing Multiple Components' [patent_app_type] => utility [patent_app_number] => 12/854643 [patent_app_country] => US [patent_app_date] => 2010-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13305 [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] => publications/A1/0324/20100324450.pdf [firstpage_image] =>[orig_patent_app_number] => 12854643 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/854643
Apparatus and method for separating and concentrating fluids containing multiple components Aug 10, 2010 Issued
Array ( [id] => 4485531 [patent_doc_number] => 07954646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-07 [patent_title] => 'Apparatus and method for separating and concentrating fluids containing multiple components' [patent_app_type] => utility [patent_app_number] => 12/854630 [patent_app_country] => US [patent_app_date] => 2010-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 13305 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/954/07954646.pdf [firstpage_image] =>[orig_patent_app_number] => 12854630 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/854630
Apparatus and method for separating and concentrating fluids containing multiple components Aug 10, 2010 Issued
Array ( [id] => 8204232 [patent_doc_number] => 20120125858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'METHOD FOR SEPARATING MAGNETISABLE PARTICLES FROM A SUSPENSION AND ASSOCIATED DEVICE' [patent_app_type] => utility [patent_app_number] => 13/387807 [patent_app_country] => US [patent_app_date] => 2010-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2395 [patent_no_of_claims] => 21 [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/A1/0125/20120125858.pdf [firstpage_image] =>[orig_patent_app_number] => 13387807 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/387807
Method for separating magnetisable particles from a suspension and associated device Jul 22, 2010 Issued
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