Search

David A Reifsnyder

Examiner (ID: 13912, Phone: (571)272-1145 , Office: P/1778 )

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] => 11161315 [patent_doc_number] => 09394811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-07-19 [patent_title] => 'Aluminum oil pan filter bracket' [patent_app_type] => utility [patent_app_number] => 14/215020 [patent_app_country] => US [patent_app_date] => 2014-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 1112 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14215020 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/215020
Aluminum oil pan filter bracket Mar 15, 2014 Issued
Array ( [id] => 9600348 [patent_doc_number] => 20140197030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'APPARATUS AND METHOD FOR DENSITY SEPARATOR FOR DRILLING FLUID' [patent_app_type] => utility [patent_app_number] => 14/214103 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7605 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14214103 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/214103
Apparatus and method for density separator for drilling fluid Mar 13, 2014 Issued
Array ( [id] => 11559951 [patent_doc_number] => 09622505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'System and method to produce maple syrup' [patent_app_type] => utility [patent_app_number] => 14/209588 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4550 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14209588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/209588
System and method to produce maple syrup Mar 12, 2014 Issued
Array ( [id] => 11815794 [patent_doc_number] => 09719738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Apparatus and method for applying magnetic fields to fluid flows' [patent_app_type] => utility [patent_app_number] => 14/206498 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5299 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14206498 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/206498
Apparatus and method for applying magnetic fields to fluid flows Mar 11, 2014 Issued
Array ( [id] => 10367810 [patent_doc_number] => 20150252815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'FLUID FILTRATION USING SPLINES' [patent_app_type] => utility [patent_app_number] => 14/199483 [patent_app_country] => US [patent_app_date] => 2014-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3285 [patent_no_of_claims] => 15 [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] => 14199483 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/199483
Fluid filtration using splines Mar 5, 2014 Issued
Array ( [id] => 9561914 [patent_doc_number] => 20140179628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'DEWATERING BIOMASS MATERIAL COMPRISING POLYSACCHARIDE, METHOD FOR EXTRACTING POLYSACCHARIDE FROM BIOMASS MATERIAL, AND DEWATERED BIOIMASS MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/193931 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17077 [patent_no_of_claims] => 11 [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] => 14193931 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193931
Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material Feb 27, 2014 Issued
Array ( [id] => 9666947 [patent_doc_number] => 20140230810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'Apparatus And Method For Crystallization' [patent_app_type] => utility [patent_app_number] => 14/183851 [patent_app_country] => US [patent_app_date] => 2014-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6009 [patent_no_of_claims] => 18 [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] => 14183851 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/183851
Apparatus And Method For Crystallization Feb 18, 2014 Abandoned
Array ( [id] => 10038429 [patent_doc_number] => 09079126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-14 [patent_title] => 'Centrifugal separator' [patent_app_type] => utility [patent_app_number] => 14/176069 [patent_app_country] => US [patent_app_date] => 2014-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3444 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14176069 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/176069
Centrifugal separator Feb 7, 2014 Issued
Array ( [id] => 10482291 [patent_doc_number] => 20150367308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'METHOD AND DEVICE FOR PRETREATMENT OF BIOMASS FOR CONVERSION TO ENERGY' [patent_app_type] => utility [patent_app_number] => 14/766110 [patent_app_country] => US [patent_app_date] => 2014-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3706 [patent_no_of_claims] => 8 [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] => 14766110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766110
Method and device for pretreatment of biomass for conversion to energy Feb 6, 2014 Issued
Array ( [id] => 11779348 [patent_doc_number] => 09388448 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'System and method for processing samples' [patent_app_type] => utility [patent_app_number] => 14/173157 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 14448 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173157 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173157
System and method for processing samples Feb 4, 2014 Issued
Array ( [id] => 9631435 [patent_doc_number] => 20140209543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'Method and Apparatus for Removing Metal Cuttings from an Oil Well Drilling Mud Stream' [patent_app_type] => utility [patent_app_number] => 14/172121 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2544 [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] => 14172121 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172121
Method and apparatus for removing metal cuttings from an oil well drilling mud stream Feb 3, 2014 Issued
Array ( [id] => 10527944 [patent_doc_number] => 09254056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Liquid extractor with vanes' [patent_app_type] => utility [patent_app_number] => 14/170014 [patent_app_country] => US [patent_app_date] => 2014-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3887 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14170014 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/170014
Liquid extractor with vanes Jan 30, 2014 Issued
Array ( [id] => 13035915 [patent_doc_number] => 10040073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Extraction separation using magnetic beads [patent_app_type] => utility [patent_app_number] => 14/764919 [patent_app_country] => US [patent_app_date] => 2014-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2422 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14764919 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/764919
Extraction separation using magnetic beads Jan 28, 2014 Issued
Array ( [id] => 9459548 [patent_doc_number] => 20140123973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'METHOD AND SYSTEM FOR FRACTIONATION OF LIGNOCELLULOSIC BIOMASS' [patent_app_type] => utility [patent_app_number] => 14/151231 [patent_app_country] => US [patent_app_date] => 2014-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15225 [patent_no_of_claims] => 21 [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] => 14151231 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/151231
Method and system for fractionation of lignocellulosic biomass Jan 8, 2014 Issued
Array ( [id] => 10607207 [patent_doc_number] => 09327226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Dynamic filtration system and associated methods' [patent_app_type] => utility [patent_app_number] => 14/145663 [patent_app_country] => US [patent_app_date] => 2013-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5539 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14145663 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/145663
Dynamic filtration system and associated methods Dec 30, 2013 Issued
Array ( [id] => 9597928 [patent_doc_number] => 20140194609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-10 [patent_title] => 'ISOLATION OF NUCLEIC ACIDS' [patent_app_type] => utility [patent_app_number] => 14/145087 [patent_app_country] => US [patent_app_date] => 2013-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15288 [patent_no_of_claims] => 8 [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] => 14145087 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/145087
Isolation of nucleic acids Dec 30, 2013 Issued
Array ( [id] => 11827974 [patent_doc_number] => 09724705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Size separating device for carbon nanotube agglomerate using magnetic field, and separating and obtaining method of dispersed carbon nanotube using the same' [patent_app_type] => utility [patent_app_number] => 14/141856 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3693 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14141856 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/141856
Size separating device for carbon nanotube agglomerate using magnetic field, and separating and obtaining method of dispersed carbon nanotube using the same Dec 26, 2013 Issued
Array ( [id] => 10135825 [patent_doc_number] => 09169139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-27 [patent_title] => 'Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery' [patent_app_type] => utility [patent_app_number] => 14/134992 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5564 [patent_no_of_claims] => 9 [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] => 14134992 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/134992
Use of magnetic carbon composites from renewable resource materials for oil spill clean up and recovery Dec 18, 2013 Issued
Array ( [id] => 11907145 [patent_doc_number] => 09775942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Buffy coat extraction kit' [patent_app_type] => utility [patent_app_number] => 14/655340 [patent_app_country] => US [patent_app_date] => 2013-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5049 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14655340 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655340
Buffy coat extraction kit Dec 16, 2013 Issued
Array ( [id] => 9556721 [patent_doc_number] => 20140174433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'METHODS AND SYSTEMS FOR PROMOTING HYDROGEN GAS DISTRIBUTION WITHIN CELLULOSIC BIOMASS SOLIDS DURING HYDROTHERMAL DIGESTION' [patent_app_type] => utility [patent_app_number] => 14/108968 [patent_app_country] => US [patent_app_date] => 2013-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 23960 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14108968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/108968
Methods and systems for promoting hydrogen gas distribution within cellulosic biomass solids during hydrothermal digestion Dec 16, 2013 Issued
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