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] => 10259481 [patent_doc_number] => 20150144478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'Desalination and/or Gas Production System and Method' [patent_app_type] => utility [patent_app_number] => 14/471870 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 14011 [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] => 14471870 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/471870
Desalination and/or gas production system and method Aug 27, 2014 Issued
Array ( [id] => 9905158 [patent_doc_number] => 20150060358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'LEACHATE TREATING SYSTEM HAVING SETTLING SPHERES AND METHOD FOR SAME' [patent_app_type] => utility [patent_app_number] => 14/470468 [patent_app_country] => US [patent_app_date] => 2014-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10600 [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] => 14470468 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/470468
Leachate treating system having settling spheres and method for same Aug 26, 2014 Issued
Array ( [id] => 11054800 [patent_doc_number] => 20160251762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-01 [patent_title] => 'METHOD OF TREATING A PICKLING SOLUTION FOR A PICKLING PROCESS' [patent_app_type] => utility [patent_app_number] => 14/914661 [patent_app_country] => US [patent_app_date] => 2014-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7548 [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] => 14914661 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/914661
METHOD OF TREATING A PICKLING SOLUTION FOR A PICKLING PROCESS Aug 26, 2014 Abandoned
Array ( [id] => 10957905 [patent_doc_number] => 20140360928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'Method and Apparatus for Preventing Scale Deposits and Removing Contaminants From Fluid Columns' [patent_app_type] => utility [patent_app_number] => 14/466639 [patent_app_country] => US [patent_app_date] => 2014-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16452 [patent_no_of_claims] => 24 [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] => 14466639 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/466639
Apparatus for preventing scale deposits and removing contaminants from fluid columns Aug 21, 2014 Issued
Array ( [id] => 11815120 [patent_doc_number] => 09719063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'System and process for separating a material' [patent_app_type] => utility [patent_app_number] => 14/456223 [patent_app_country] => US [patent_app_date] => 2014-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 9482 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14456223 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/456223
System and process for separating a material Aug 10, 2014 Issued
Array ( [id] => 12107380 [patent_doc_number] => 09863857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Device and method for particle complex handling' [patent_app_type] => utility [patent_app_number] => 14/448141 [patent_app_country] => US [patent_app_date] => 2014-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 20525 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14448141 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/448141
Device and method for particle complex handling Jul 30, 2014 Issued
Array ( [id] => 10306374 [patent_doc_number] => 20150191374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'REMOVAL OF TARGETED CONSTITUENTS THROUGH THE USE OF REDUCTANTS/OXIDANTS COUPLED TO A MAGNETIC SEPARATOR' [patent_app_type] => utility [patent_app_number] => 14/446008 [patent_app_country] => US [patent_app_date] => 2014-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5182 [patent_no_of_claims] => 18 [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] => 14446008 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/446008
REMOVAL OF TARGETED CONSTITUENTS THROUGH THE USE OF REDUCTANTS/OXIDANTS COUPLED TO A MAGNETIC SEPARATOR Jul 28, 2014 Abandoned
Array ( [id] => 10805631 [patent_doc_number] => 20160151789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'FILTER DEVICE AND METHOD FOR REMOVING MAGNETIZABLE PARTICLES FROM A LIQUID' [patent_app_type] => utility [patent_app_number] => 14/906345 [patent_app_country] => US [patent_app_date] => 2014-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3974 [patent_no_of_claims] => 24 [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] => 14906345 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/906345
Filter device and method for removing magnetizable particles from a liquid Jul 24, 2014 Issued
Array ( [id] => 10523047 [patent_doc_number] => 09249549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-02 [patent_title] => 'Electromagnetic boom and environmental cleanup application for use in conjunction with magnetizable oil' [patent_app_type] => utility [patent_app_number] => 14/325489 [patent_app_country] => US [patent_app_date] => 2014-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5361 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14325489 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/325489
Electromagnetic boom and environmental cleanup application for use in conjunction with magnetizable oil Jul 7, 2014 Issued
Array ( [id] => 10601109 [patent_doc_number] => 09321662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-26 [patent_title] => 'Method for preventing scale deposits and removing contaminants from fluid columns' [patent_app_type] => utility [patent_app_number] => 14/319824 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 16450 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14319824 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/319824
Method for preventing scale deposits and removing contaminants from fluid columns Jun 29, 2014 Issued
Array ( [id] => 10902861 [patent_doc_number] => 20140305875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-16 [patent_title] => 'APPARATUS AND METHOD FOR DRILLING FLUID DENSITY SEPARATOR USING MAGNETS' [patent_app_type] => utility [patent_app_number] => 14/315233 [patent_app_country] => US [patent_app_date] => 2014-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7009 [patent_no_of_claims] => 11 [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] => 14315233 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/315233
Apparatus and method for drilling fluid density separator using magnets Jun 24, 2014 Issued
Array ( [id] => 9835865 [patent_doc_number] => 20150027946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'Oil water separator' [patent_app_type] => utility [patent_app_number] => 14/120685 [patent_app_country] => US [patent_app_date] => 2014-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5161 [patent_no_of_claims] => 1 [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] => 14120685 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/120685
Oil water separator Jun 15, 2014 Issued
Array ( [id] => 10964318 [patent_doc_number] => 20140367349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'HYDRODYNAMIC SEPARATION USING HIGH ASPECT RATIO CHANNELS' [patent_app_type] => utility [patent_app_number] => 14/303957 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4137 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14303957 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/303957
Hydrodynamic separation using high aspect ratio channels Jun 12, 2014 Issued
Array ( [id] => 10964317 [patent_doc_number] => 20140367348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'HDS CHANNEL EXIT DESIGNS FOR IMPROVED SEPARATION EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 14/304049 [patent_app_country] => US [patent_app_date] => 2014-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3977 [patent_no_of_claims] => 17 [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] => 14304049 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/304049
HDS channel exit designs for improved separation efficiency Jun 12, 2014 Issued
Array ( [id] => 11736980 [patent_doc_number] => 09701553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Copper recovery apparatus' [patent_app_type] => utility [patent_app_number] => 14/297227 [patent_app_country] => US [patent_app_date] => 2014-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 13142 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14297227 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/297227
Copper recovery apparatus Jun 4, 2014 Issued
Array ( [id] => 11343730 [patent_doc_number] => 09528129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-27 [patent_title] => 'Pre-treatment of cellulosic material' [patent_app_type] => utility [patent_app_number] => 14/264131 [patent_app_country] => US [patent_app_date] => 2014-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14264131 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/264131
Pre-treatment of cellulosic material Apr 28, 2014 Issued
Array ( [id] => 10684802 [patent_doc_number] => 20160030947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'A METHOD AND APPARATUS FOR SEPARATING MAGNETIC MATERIAL FROM A SLURRY' [patent_app_type] => utility [patent_app_number] => 14/782564 [patent_app_country] => US [patent_app_date] => 2014-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4683 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14782564 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/782564
Method and apparatus for separating magnetic material from a slurry Apr 3, 2014 Issued
Array ( [id] => 9766985 [patent_doc_number] => 20140290645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'Methods and Controllers for Simulated Moving Bed Chromatography for Multicomponent Separation' [patent_app_type] => utility [patent_app_number] => 14/228634 [patent_app_country] => US [patent_app_date] => 2014-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3830 [patent_no_of_claims] => 22 [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] => 14228634 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/228634
Methods and controllers for simulated moving bed chromatography for multicomponent separation Mar 27, 2014 Issued
Array ( [id] => 12369675 [patent_doc_number] => 09958102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Condensate removal device [patent_app_type] => utility [patent_app_number] => 14/773804 [patent_app_country] => US [patent_app_date] => 2014-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14773804 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/773804
Condensate removal device Mar 16, 2014 Issued
Array ( [id] => 11656354 [patent_doc_number] => 09669339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'In-line magnetic particle filter' [patent_app_type] => utility [patent_app_number] => 14/216139 [patent_app_country] => US [patent_app_date] => 2014-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14216139 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/216139
In-line magnetic particle filter Mar 16, 2014 Issued
Menu