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] => 9969484 [patent_doc_number] => 09016480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Multi-cyclone sediment filter' [patent_app_type] => utility [patent_app_number] => 13/736792 [patent_app_country] => US [patent_app_date] => 2013-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13736792 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/736792
Multi-cyclone sediment filter Jan 7, 2013 Issued
Array ( [id] => 8841936 [patent_doc_number] => 20130137564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-30 [patent_title] => 'FLOATING DISK FOR SEPARATING BLOOD COMPONENTS' [patent_app_type] => utility [patent_app_number] => 13/733284 [patent_app_country] => US [patent_app_date] => 2013-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5587 [patent_no_of_claims] => 19 [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] => 13733284 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/733284
Floating disk for separating blood components Jan 2, 2013 Issued
Array ( [id] => 10121674 [patent_doc_number] => 09156021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Method and nanocomposite for treating wastewater' [patent_app_type] => utility [patent_app_number] => 13/730571 [patent_app_country] => US [patent_app_date] => 2012-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1358 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13730571 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/730571
Method and nanocomposite for treating wastewater Dec 27, 2012 Issued
Array ( [id] => 10444911 [patent_doc_number] => 20150329926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'SACCHARIFIED SOLUTION PRODUCTION METHOD AND SACCHARIFIED SOLUTION PRODUCTION APPARATUS THAT USE CELLULOSIC BIOMASS AS STARTING MATERIAL' [patent_app_type] => utility [patent_app_number] => 14/655485 [patent_app_country] => US [patent_app_date] => 2012-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6018 [patent_no_of_claims] => 5 [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] => 14655485 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655485
Saccharified solution production method and saccharified solution production apparatus that use cellulosic biomass as starting material Dec 24, 2012 Issued
Array ( [id] => 8817920 [patent_doc_number] => 20130118965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'DEVICE FOR MIXING AND SEPARATION OF MAGNETIC PARTICLES' [patent_app_type] => utility [patent_app_number] => 13/725950 [patent_app_country] => US [patent_app_date] => 2012-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 18156 [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] => 13725950 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/725950
DEVICE FOR MIXING AND SEPARATION OF MAGNETIC PARTICLES Dec 20, 2012 Abandoned
Array ( [id] => 8950644 [patent_doc_number] => 20130196425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'System and Process for Separating a Material' [patent_app_type] => utility [patent_app_number] => 13/721978 [patent_app_country] => US [patent_app_date] => 2012-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9401 [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] => 13721978 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/721978
System and process for separating a material Dec 19, 2012 Issued
Array ( [id] => 9140103 [patent_doc_number] => 08580560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-12 [patent_title] => 'Cap with filter and transfer apparatus' [patent_app_type] => utility [patent_app_number] => 13/715666 [patent_app_country] => US [patent_app_date] => 2012-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9350 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13715666 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/715666
Cap with filter and transfer apparatus Dec 13, 2012 Issued
Array ( [id] => 9538651 [patent_doc_number] => 20140163298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 13/709613 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7015 [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] => 13709613 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709613
Process and vessel for removing one or more sulfur compounds Dec 9, 2012 Issued
Array ( [id] => 10505460 [patent_doc_number] => 09233319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Apparatus and process for contacting liquids' [patent_app_type] => utility [patent_app_number] => 13/709376 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4226 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13709376 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709376
Apparatus and process for contacting liquids Dec 9, 2012 Issued
Array ( [id] => 11230078 [patent_doc_number] => 09457294 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Apparatus and process for contacting and separating liquids' [patent_app_type] => utility [patent_app_number] => 13/709329 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5035 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13709329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709329
Apparatus and process for contacting and separating liquids Dec 9, 2012 Issued
Array ( [id] => 9675076 [patent_doc_number] => 08813976 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Process and apparatus for extracting' [patent_app_type] => utility [patent_app_number] => 13/709535 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3808 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13709535 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709535
Process and apparatus for extracting Dec 9, 2012 Issued
Array ( [id] => 9538648 [patent_doc_number] => 20140163294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-12 [patent_title] => 'PROCESS AND VESSEL FOR REMOVING ONE OR MORE SULFUR COMPOUNDS' [patent_app_type] => utility [patent_app_number] => 13/709509 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5586 [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] => 13709509 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709509
Process and vessel for removing one or more sulfur compounds Dec 9, 2012 Issued
Array ( [id] => 9892430 [patent_doc_number] => 20150047629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'COUNTER-CURRENT DIFFUSER TECHNOLOGY FOR PRETREATMENT OF LIGNOCELLULOSIC SUBSTRATES' [patent_app_type] => utility [patent_app_number] => 14/363384 [patent_app_country] => US [patent_app_date] => 2012-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6405 [patent_no_of_claims] => 23 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14363384 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/363384
COUNTER-CURRENT DIFFUSER TECHNOLOGY FOR PRETREATMENT OF LIGNOCELLULOSIC SUBSTRATES Dec 4, 2012 Abandoned
Array ( [id] => 9209098 [patent_doc_number] => 20140008275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-09 [patent_title] => 'WATER TREATMENT APPARATUS INTEGRATED WITH WATER METER USING MAGNET' [patent_app_type] => utility [patent_app_number] => 13/686937 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3129 [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] => 13686937 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/686937
WATER TREATMENT APPARATUS INTEGRATED WITH WATER METER USING MAGNET Nov 27, 2012 Abandoned
Array ( [id] => 8915853 [patent_doc_number] => 20130177478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'METHOD FOR THE PREPARATION OF AT LEAST ONE COMPOUND FROM BLOOD, AND EXTRACTION DEVICE FOR USE IN THE EXECUTION OF SAID METHOD' [patent_app_type] => utility [patent_app_number] => 13/686566 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4571 [patent_no_of_claims] => 6 [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] => 13686566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/686566
Method for the preparation of at least one compound from blood, and extraction device for use in the execution of said method Nov 26, 2012 Issued
Array ( [id] => 8850136 [patent_doc_number] => 20130139811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'System and Process for Refining Sugar' [patent_app_type] => utility [patent_app_number] => 13/684798 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3965 [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] => 13684798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/684798
System and process for refining sugar Nov 25, 2012 Issued
Array ( [id] => 8752836 [patent_doc_number] => 20130087140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [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] => 13/665120 [patent_app_country] => US [patent_app_date] => 2012-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17076 [patent_no_of_claims] => 36 [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] => 13665120 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/665120
Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material Oct 30, 2012 Issued
Array ( [id] => 9025964 [patent_doc_number] => 08535543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Separation of particulate matter and animal manure' [patent_app_type] => utility [patent_app_number] => 13/660391 [patent_app_country] => US [patent_app_date] => 2012-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4969 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13660391 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/660391
Separation of particulate matter and animal manure Oct 24, 2012 Issued
Array ( [id] => 10902870 [patent_doc_number] => 20140305884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'METHOD AND DEVICE FOR CLEANING WASTEWATER FROM A COKE QUENCHING TOWER WITH SHORTENED CATCH BASIN DWELL TIME' [patent_app_type] => utility [patent_app_number] => 14/359418 [patent_app_country] => US [patent_app_date] => 2012-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2728 [patent_no_of_claims] => 12 [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] => 14359418 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/359418
METHOD AND DEVICE FOR CLEANING WASTEWATER FROM A COKE QUENCHING TOWER WITH SHORTENED CATCH BASIN DWELL TIME Oct 23, 2012 Abandoned
Array ( [id] => 9183285 [patent_doc_number] => 08623216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-07 [patent_title] => 'Magnetic resin separator' [patent_app_type] => utility [patent_app_number] => 13/648981 [patent_app_country] => US [patent_app_date] => 2012-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 11446 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13648981 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/648981
Magnetic resin separator Oct 9, 2012 Issued
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