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] => 6325945 [patent_doc_number] => 20100326922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'OIL WATER SEPARATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/492219 [patent_app_country] => US [patent_app_date] => 2009-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4106 [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] => publications/A1/0326/20100326922.pdf [firstpage_image] =>[orig_patent_app_number] => 12492219 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/492219
OIL WATER SEPARATION APPARATUS Jun 25, 2009 Abandoned
Array ( [id] => 8305297 [patent_doc_number] => 08226826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof' [patent_app_type] => utility [patent_app_number] => 12/457918 [patent_app_country] => US [patent_app_date] => 2009-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4033 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12457918 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/457918
Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof Jun 24, 2009 Issued
Array ( [id] => 7478202 [patent_doc_number] => 20110232343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'PROCESS FOR THE RECOVERY OF WATER AND ENERGY FROM THE PROCESSING OF SUGAR CANE IN SUGAR AND ETHANOL PRODUCTION MILLS' [patent_app_type] => utility [patent_app_number] => 13/001583 [patent_app_country] => US [patent_app_date] => 2009-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 13046 [patent_no_of_claims] => 30 [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/A1/0232/20110232343.pdf [firstpage_image] =>[orig_patent_app_number] => 13001583 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/001583
Process for the recovery of water and energy from the processing of sugar cane in sugar and ethanol production mills Jun 23, 2009 Issued
Array ( [id] => 5566754 [patent_doc_number] => 20090250131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'DEVICE FOR REDUCING BITTERNESS AND ASTRINGENCY IN BEVERAGES CONTAINING POLYPHENOLS AND TANNINS' [patent_app_type] => utility [patent_app_number] => 12/485249 [patent_app_country] => US [patent_app_date] => 2009-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3794 [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] => publications/A1/0250/20090250131.pdf [firstpage_image] =>[orig_patent_app_number] => 12485249 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/485249
Device for reducing bitterness and astringency in beverages containing polyphenols and tannins Jun 15, 2009 Issued
Array ( [id] => 4481213 [patent_doc_number] => 07901584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-08 [patent_title] => 'Plasma concentration' [patent_app_type] => utility [patent_app_number] => 12/476838 [patent_app_country] => US [patent_app_date] => 2009-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3587 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/901/07901584.pdf [firstpage_image] =>[orig_patent_app_number] => 12476838 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/476838
Plasma concentration Jun 1, 2009 Issued
Array ( [id] => 5368303 [patent_doc_number] => 20090305862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'Cyclone dust-collecting apparatus' [patent_app_type] => utility [patent_app_number] => 12/454341 [patent_app_country] => US [patent_app_date] => 2009-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3149 [patent_no_of_claims] => 17 [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/A1/0305/20090305862.pdf [firstpage_image] =>[orig_patent_app_number] => 12454341 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/454341
Cyclone dust-collecting apparatus May 14, 2009 Issued
Array ( [id] => 4598316 [patent_doc_number] => 07976704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Filtration device' [patent_app_type] => utility [patent_app_number] => 12/466916 [patent_app_country] => US [patent_app_date] => 2009-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4619 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/976/07976704.pdf [firstpage_image] =>[orig_patent_app_number] => 12466916 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/466916
Filtration device May 14, 2009 Issued
Array ( [id] => 9215872 [patent_doc_number] => 08628668 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-14 [patent_title] => 'Pipeline magnetic separator system' [patent_app_type] => utility [patent_app_number] => 12/992855 [patent_app_country] => US [patent_app_date] => 2009-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3877 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12992855 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/992855
Pipeline magnetic separator system May 12, 2009 Issued
Array ( [id] => 8571064 [patent_doc_number] => 08337705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-25 [patent_title] => 'Manipulation of magnetic microparticles in a high pressure liquid system and extraction process' [patent_app_type] => utility [patent_app_number] => 12/464153 [patent_app_country] => US [patent_app_date] => 2009-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 11241 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12464153 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/464153
Manipulation of magnetic microparticles in a high pressure liquid system and extraction process May 11, 2009 Issued
Array ( [id] => 5371254 [patent_doc_number] => 20090308814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'Magnetic Purification of a Sample' [patent_app_type] => utility [patent_app_number] => 12/436949 [patent_app_country] => US [patent_app_date] => 2009-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6158 [patent_no_of_claims] => 22 [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] => publications/A1/0308/20090308814.pdf [firstpage_image] =>[orig_patent_app_number] => 12436949 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/436949
Magnetic purification of a sample May 6, 2009 Issued
Array ( [id] => 8293839 [patent_doc_number] => 08221622 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Polymer composite, water-treatment method using the same and manufacturing method of the same' [patent_app_type] => utility [patent_app_number] => 12/435648 [patent_app_country] => US [patent_app_date] => 2009-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5452 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12435648 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/435648
Polymer composite, water-treatment method using the same and manufacturing method of the same May 4, 2009 Issued
Array ( [id] => 7702532 [patent_doc_number] => 08088285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Device for mixing and separation of magnetic particles' [patent_app_type] => utility [patent_app_number] => 12/387158 [patent_app_country] => US [patent_app_date] => 2009-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 18179 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088285.pdf [firstpage_image] =>[orig_patent_app_number] => 12387158 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/387158
Device for mixing and separation of magnetic particles Apr 28, 2009 Issued
Array ( [id] => 6235890 [patent_doc_number] => 20100267540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-21 [patent_title] => 'MODULAR CYCLONE PRECLEANER SYSTEM AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/427418 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3672 [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] => publications/A1/0267/20100267540.pdf [firstpage_image] =>[orig_patent_app_number] => 12427418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427418
Modular cyclone precleaner system and method Apr 20, 2009 Issued
Array ( [id] => 8005101 [patent_doc_number] => 08083951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for same' [patent_app_type] => utility [patent_app_number] => 12/427578 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7359 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/083/08083951.pdf [firstpage_image] =>[orig_patent_app_number] => 12427578 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/427578
Method for purifying quench water and scrubbing water from MTO by mini-hydrocyclone and apparatus used for same Apr 20, 2009 Issued
Array ( [id] => 8244492 [patent_doc_number] => 08202415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Hydrocyclones for treating drilling fluid' [patent_app_type] => utility [patent_app_number] => 12/423127 [patent_app_country] => US [patent_app_date] => 2009-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 6838 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/202/08202415.pdf [firstpage_image] =>[orig_patent_app_number] => 12423127 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/423127
Hydrocyclones for treating drilling fluid Apr 13, 2009 Issued
Array ( [id] => 6070033 [patent_doc_number] => 20110044883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'METHOD OF PURIFYING GYPSUM' [patent_app_type] => utility [patent_app_number] => 12/936918 [patent_app_country] => US [patent_app_date] => 2009-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4602 [patent_no_of_claims] => 23 [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/A1/0044/20110044883.pdf [firstpage_image] =>[orig_patent_app_number] => 12936918 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/936918
METHOD OF PURIFYING GYPSUM Apr 7, 2009 Abandoned
Array ( [id] => 5474217 [patent_doc_number] => 20090247383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'SCREEN BOWL CENTRIFUGE' [patent_app_type] => utility [patent_app_number] => 12/411523 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2278 [patent_no_of_claims] => 17 [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/A1/0247/20090247383.pdf [firstpage_image] =>[orig_patent_app_number] => 12411523 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/411523
Screen bowl centrifuge Mar 25, 2009 Issued
Array ( [id] => 5400981 [patent_doc_number] => 20090236294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'METHOD AND APPARATUS FOR TREATING FLUIDS' [patent_app_type] => utility [patent_app_number] => 12/409201 [patent_app_country] => US [patent_app_date] => 2009-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 17616 [patent_no_of_claims] => 2 [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/A1/0236/20090236294.pdf [firstpage_image] =>[orig_patent_app_number] => 12409201 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/409201
METHOD AND APPARATUS FOR TREATING FLUIDS Mar 22, 2009 Abandoned
Array ( [id] => 5530194 [patent_doc_number] => 20090229982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'SYSTEM AND METHOD OF GENERATING A RINGING MAGNETIC PULSE FOR THE TREATMENT OF FLOWING LIQUIDS' [patent_app_type] => utility [patent_app_number] => 12/407898 [patent_app_country] => US [patent_app_date] => 2009-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5302 [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] => publications/A1/0229/20090229982.pdf [firstpage_image] =>[orig_patent_app_number] => 12407898 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/407898
SYSTEM AND METHOD OF GENERATING A RINGING MAGNETIC PULSE FOR THE TREATMENT OF FLOWING LIQUIDS Mar 19, 2009 Abandoned
Array ( [id] => 8363125 [patent_doc_number] => 08252187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Particle separator' [patent_app_type] => utility [patent_app_number] => 12/936087 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1909 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12936087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/936087
Particle separator Mar 17, 2009 Issued
Menu