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] => 8438903 [patent_doc_number] => 20120255519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'Fuel treatment method' [patent_app_type] => utility [patent_app_number] => 13/506218 [patent_app_country] => US [patent_app_date] => 2012-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1301 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13506218 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/506218
Fuel treatment method Apr 3, 2012 Abandoned
Array ( [id] => 10127742 [patent_doc_number] => 09161558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Maple water evaporator system and method' [patent_app_type] => utility [patent_app_number] => 13/435973 [patent_app_country] => US [patent_app_date] => 2012-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3712 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13435973 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/435973
Maple water evaporator system and method Mar 29, 2012 Issued
Array ( [id] => 8347784 [patent_doc_number] => 20120208716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'DEVICE AND METHOD FOR PARTICLE COMPLEX HANDLING' [patent_app_type] => utility [patent_app_number] => 13/430171 [patent_app_country] => US [patent_app_date] => 2012-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 20453 [patent_no_of_claims] => 32 [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] => 13430171 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/430171
Device and method for particle complex handling Mar 25, 2012 Issued
Array ( [id] => 8390363 [patent_doc_number] => 20120228205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-13 [patent_title] => 'METHOD AND APPARATUS FOR TREATMENT OF A FLUID' [patent_app_type] => utility [patent_app_number] => 13/418888 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4693 [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] => 13418888 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/418888
METHOD AND APPARATUS FOR TREATMENT OF A FLUID Mar 12, 2012 Abandoned
Array ( [id] => 10875665 [patent_doc_number] => 08900449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-02 [patent_title] => 'Magnetic filter for refining and chemical industries' [patent_app_type] => utility [patent_app_number] => 13/419407 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 3308 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13419407 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/419407
Magnetic filter for refining and chemical industries Mar 12, 2012 Issued
Array ( [id] => 8260933 [patent_doc_number] => 20120160366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'SEPARATION OF CARBON NANOTUBES INTO CHIRALLY ENRICHED FRACTIONS' [patent_app_type] => utility [patent_app_number] => 13/412339 [patent_app_country] => US [patent_app_date] => 2012-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3810 [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] => 13412339 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/412339
SEPARATION OF CARBON NANOTUBES INTO CHIRALLY ENRICHED FRACTIONS Mar 4, 2012 Abandoned
Array ( [id] => 10038422 [patent_doc_number] => 09079120 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-14 [patent_title] => 'Method and system for controlling liquid levels' [patent_app_type] => utility [patent_app_number] => 13/408469 [patent_app_country] => US [patent_app_date] => 2012-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1700 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13408469 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/408469
Method and system for controlling liquid levels Feb 28, 2012 Issued
Array ( [id] => 11236839 [patent_doc_number] => 09463470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Magnetic-separation filter device' [patent_app_type] => utility [patent_app_number] => 14/001590 [patent_app_country] => US [patent_app_date] => 2012-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8039 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14001590 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001590
Magnetic-separation filter device Feb 27, 2012 Issued
Array ( [id] => 11430091 [patent_doc_number] => 09568403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Particle processing' [patent_app_type] => utility [patent_app_number] => 14/001301 [patent_app_country] => US [patent_app_date] => 2012-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2210 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14001301 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001301
Particle processing Feb 21, 2012 Issued
Array ( [id] => 9982983 [patent_doc_number] => 09028687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Separating device for separating magnetic or magnetizable particles present in suspension' [patent_app_type] => utility [patent_app_number] => 14/002649 [patent_app_country] => US [patent_app_date] => 2012-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2336 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14002649 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/002649
Separating device for separating magnetic or magnetizable particles present in suspension Feb 20, 2012 Issued
Array ( [id] => 9432452 [patent_doc_number] => 20140110358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'ENHANCED SYSTEM FOR SAND CLEANING IN A HYDROCYCLONE' [patent_app_type] => utility [patent_app_number] => 14/001608 [patent_app_country] => US [patent_app_date] => 2012-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7691 [patent_no_of_claims] => 36 [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] => 14001608 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/001608
ENHANCED SYSTEM FOR SAND CLEANING IN A HYDROCYCLONE Feb 16, 2012 Abandoned
Array ( [id] => 9843482 [patent_doc_number] => 08945393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-03 [patent_title] => 'Magnetic colloid petroleum oil spill clean-up of ocean surface, depth, and shore regions' [patent_app_type] => utility [patent_app_number] => 13/369338 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2862 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13369338 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369338
Magnetic colloid petroleum oil spill clean-up of ocean surface, depth, and shore regions Feb 8, 2012 Issued
Array ( [id] => 8379400 [patent_doc_number] => 20120223027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'TUBE AND FLOAT SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/368527 [patent_app_country] => US [patent_app_date] => 2012-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3423 [patent_no_of_claims] => 13 [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] => 13368527 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/368527
TUBE AND FLOAT SYSTEMS Feb 7, 2012 Abandoned
Array ( [id] => 10127740 [patent_doc_number] => 09161556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Continuous cellulostic pre-treatment and bio-mass processing by reactive extrusion' [patent_app_type] => utility [patent_app_number] => 13/365325 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7785 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13365325 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365325
Continuous cellulostic pre-treatment and bio-mass processing by reactive extrusion Feb 2, 2012 Issued
Array ( [id] => 10634845 [patent_doc_number] => 09352334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Apparatus for continuous separation of magnetic constituents and cleaning of magnetic fraction' [patent_app_type] => utility [patent_app_number] => 13/983089 [patent_app_country] => US [patent_app_date] => 2012-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8944 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 13983089 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/983089
Apparatus for continuous separation of magnetic constituents and cleaning of magnetic fraction Jan 30, 2012 Issued
Array ( [id] => 10114303 [patent_doc_number] => 09149166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Low energy centrifugal liquid-solid separator system' [patent_app_type] => utility [patent_app_number] => 13/357335 [patent_app_country] => US [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 34 [patent_no_of_words] => 7033 [patent_no_of_claims] => 76 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13357335 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/357335
Low energy centrifugal liquid-solid separator system Jan 23, 2012 Issued
Array ( [id] => 9171194 [patent_doc_number] => 20130313177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-28 [patent_title] => 'DEVICE FOR SEPARATING FERROMAGNETIC PARTICLES FROM A SUSPENSION' [patent_app_type] => utility [patent_app_number] => 13/984630 [patent_app_country] => US [patent_app_date] => 2012-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2944 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13984630 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/984630
DEVICE FOR SEPARATING FERROMAGNETIC PARTICLES FROM A SUSPENSION Jan 23, 2012 Abandoned
Array ( [id] => 11809707 [patent_doc_number] => 09714267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Method for processing thin stillage and apparatus for producing a protein containing product' [patent_app_type] => utility [patent_app_number] => 13/981559 [patent_app_country] => US [patent_app_date] => 2012-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2115 [patent_no_of_claims] => 17 [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] => 13981559 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/981559
Method for processing thin stillage and apparatus for producing a protein containing product Jan 22, 2012 Issued
Array ( [id] => 8192043 [patent_doc_number] => 20120118830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'METHOD FOR CONDITIONING FLUIDS UTILIZING A MAGNETIC FLUID PROCESSOR' [patent_app_type] => utility [patent_app_number] => 13/354898 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11241 [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] => publications/A1/0118/20120118830.pdf [firstpage_image] =>[orig_patent_app_number] => 13354898 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/354898
Method for conditioning fluids utilizing a magnetic fluid processor Jan 19, 2012 Issued
Array ( [id] => 8652503 [patent_doc_number] => 08372248 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-02-12 [patent_title] => 'Method and apparatus for purifying water' [patent_app_type] => utility [patent_app_number] => 13/350120 [patent_app_country] => US [patent_app_date] => 2012-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 20977 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13350120 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/350120
Method and apparatus for purifying water Jan 12, 2012 Issued
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