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] => 195433 [patent_doc_number] => 07635430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-22 [patent_title] => 'Relating to well head separators' [patent_app_type] => utility [patent_app_number] => 11/112573 [patent_app_country] => US [patent_app_date] => 2005-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3239 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/635/07635430.pdf [firstpage_image] =>[orig_patent_app_number] => 11112573 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/112573
Relating to well head separators Apr 21, 2005 Issued
Array ( [id] => 4809785 [patent_doc_number] => 20080190416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-14 [patent_title] => 'Method for Preparing Powdered Still Slops, Resulting Material and Facility for Preparing Such Powdered Still Slops' [patent_app_type] => utility [patent_app_number] => 11/910734 [patent_app_country] => US [patent_app_date] => 2005-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2755 [patent_no_of_claims] => 6 [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/A1/0190/20080190416.pdf [firstpage_image] =>[orig_patent_app_number] => 11910734 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/910734
Method for preparing powdered still slops, resulting material and facility for preparing such powdered still slops Apr 5, 2005 Issued
Array ( [id] => 7723896 [patent_doc_number] => 08097166 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-17 [patent_title] => 'Method to produce the activated liquid which contains micro gas bubbles and methods realized by the use of the liquid' [patent_app_type] => utility [patent_app_number] => 11/090081 [patent_app_country] => US [patent_app_date] => 2005-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5083 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/097/08097166.pdf [firstpage_image] =>[orig_patent_app_number] => 11090081 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/090081
Method to produce the activated liquid which contains micro gas bubbles and methods realized by the use of the liquid Mar 27, 2005 Issued
Array ( [id] => 7108024 [patent_doc_number] => 20050205477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Automatic tank cleaning system' [patent_app_type] => utility [patent_app_number] => 11/083859 [patent_app_country] => US [patent_app_date] => 2005-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3521 [patent_no_of_claims] => 22 [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/A1/0205/20050205477.pdf [firstpage_image] =>[orig_patent_app_number] => 11083859 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/083859
Automatic tank cleaning system Mar 17, 2005 Issued
Array ( [id] => 7036205 [patent_doc_number] => 20050155921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Apparatus for processing magnetic particles' [patent_app_type] => utility [patent_app_number] => 11/079695 [patent_app_country] => US [patent_app_date] => 2005-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 18104 [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/A1/0155/20050155921.pdf [firstpage_image] =>[orig_patent_app_number] => 11079695 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/079695
Apparatus for processing magnetic particles Mar 14, 2005 Issued
Array ( [id] => 515358 [patent_doc_number] => 07189331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Centrifuge adapter' [patent_app_type] => utility [patent_app_number] => 11/077746 [patent_app_country] => US [patent_app_date] => 2005-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 7322 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/189/07189331.pdf [firstpage_image] =>[orig_patent_app_number] => 11077746 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/077746
Centrifuge adapter Mar 9, 2005 Issued
Array ( [id] => 7211976 [patent_doc_number] => 20050252864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Magnetic field enhanced cake-filtration solid-liquid separations' [patent_app_type] => utility [patent_app_number] => 11/060001 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4627 [patent_no_of_claims] => 15 [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] => publications/A1/0252/20050252864.pdf [firstpage_image] =>[orig_patent_app_number] => 11060001 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/060001
Magnetic field enhanced cake-filtration solid-liquid separations Feb 16, 2005 Issued
Array ( [id] => 5642739 [patent_doc_number] => 20060281194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Magnetic field and field gradient enhanced centrifugation solid-liquid separations' [patent_app_type] => utility [patent_app_number] => 11/060004 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3021 [patent_no_of_claims] => 26 [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/A1/0281/20060281194.pdf [firstpage_image] =>[orig_patent_app_number] => 11060004 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/060004
Magnetic field and field gradient enhanced centrifugation solid-liquid separations Feb 16, 2005 Issued
Array ( [id] => 813201 [patent_doc_number] => 07413669 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-19 [patent_title] => 'Separator for liquids and/or multiphase fluids' [patent_app_type] => utility [patent_app_number] => 11/059810 [patent_app_country] => US [patent_app_date] => 2005-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1634 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/413/07413669.pdf [firstpage_image] =>[orig_patent_app_number] => 11059810 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059810
Separator for liquids and/or multiphase fluids Feb 14, 2005 Issued
Array ( [id] => 820222 [patent_doc_number] => 07407589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Method and apparatus for preventing scale deposits and removing contaminants from fluid columns' [patent_app_type] => utility [patent_app_number] => 11/054131 [patent_app_country] => US [patent_app_date] => 2005-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 22726 [patent_no_of_claims] => 77 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/407/07407589.pdf [firstpage_image] =>[orig_patent_app_number] => 11054131 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/054131
Method and apparatus for preventing scale deposits and removing contaminants from fluid columns Feb 9, 2005 Issued
Array ( [id] => 5664223 [patent_doc_number] => 20060169573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'Liquid/liquid exchange column' [patent_app_type] => utility [patent_app_number] => 11/048812 [patent_app_country] => US [patent_app_date] => 2005-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2548 [patent_no_of_claims] => 7 [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/A1/0169/20060169573.pdf [firstpage_image] =>[orig_patent_app_number] => 11048812 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/048812
Liquid/liquid exchange column Feb 2, 2005 Issued
Array ( [id] => 7048120 [patent_doc_number] => 20050184007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-25 [patent_title] => 'Storm water treatment apparatus employing dual vortex separators' [patent_app_type] => utility [patent_app_number] => 11/044482 [patent_app_country] => US [patent_app_date] => 2005-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5456 [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] => publications/A1/0184/20050184007.pdf [firstpage_image] =>[orig_patent_app_number] => 11044482 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/044482
Storm water treatment apparatus employing dual vortex separators Jan 26, 2005 Issued
Array ( [id] => 7036200 [patent_doc_number] => 20050155916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Cylindrical telescopic structure cyclone apparatus' [patent_app_type] => utility [patent_app_number] => 11/041847 [patent_app_country] => US [patent_app_date] => 2005-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1496 [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] => publications/A1/0155/20050155916.pdf [firstpage_image] =>[orig_patent_app_number] => 11041847 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/041847
Cylindrical telescopic structure cyclone apparatus Jan 19, 2005 Abandoned
Array ( [id] => 906127 [patent_doc_number] => 07332126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-19 [patent_title] => 'Integrated microfluidic disc' [patent_app_type] => utility [patent_app_number] => 11/034539 [patent_app_country] => US [patent_app_date] => 2005-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6098 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/332/07332126.pdf [firstpage_image] =>[orig_patent_app_number] => 11034539 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/034539
Integrated microfluidic disc Jan 12, 2005 Issued
Array ( [id] => 4439351 [patent_doc_number] => 07927495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-19 [patent_title] => 'Separation and cleaning of a suspension comprising magnetic microparticles' [patent_app_type] => utility [patent_app_number] => 10/597036 [patent_app_country] => US [patent_app_date] => 2005-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5025 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/927/07927495.pdf [firstpage_image] =>[orig_patent_app_number] => 10597036 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/597036
Separation and cleaning of a suspension comprising magnetic microparticles Jan 3, 2005 Issued
Array ( [id] => 7226171 [patent_doc_number] => 20050269258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Unknown' [patent_app_type] => utility [patent_app_number] => 11/024429 [patent_app_country] => US [patent_app_date] => 2004-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1808 [patent_no_of_claims] => 14 [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/A1/0269/20050269258.pdf [firstpage_image] =>[orig_patent_app_number] => 11024429 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/024429
Guide means for centrifugal force separators, especially cyclone separators Dec 29, 2004 Issued
Array ( [id] => 6903095 [patent_doc_number] => 20050098490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Magnetic fluid filter' [patent_app_type] => utility [patent_app_number] => 11/019602 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4004 [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/A1/0098/20050098490.pdf [firstpage_image] =>[orig_patent_app_number] => 11019602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019602
Magnetic fluid filter Dec 20, 2004 Abandoned
Array ( [id] => 890663 [patent_doc_number] => 07344646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-18 [patent_title] => 'Apparatus for magnetic treatment of a liquid and associated methods' [patent_app_type] => utility [patent_app_number] => 11/012361 [patent_app_country] => US [patent_app_date] => 2004-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3337 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/344/07344646.pdf [firstpage_image] =>[orig_patent_app_number] => 11012361 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/012361
Apparatus for magnetic treatment of a liquid and associated methods Dec 14, 2004 Issued
Array ( [id] => 7168020 [patent_doc_number] => 20050121262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Centrifugal oil separator in an internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/010837 [patent_app_country] => US [patent_app_date] => 2004-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1509 [patent_no_of_claims] => 10 [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/A1/0121/20050121262.pdf [firstpage_image] =>[orig_patent_app_number] => 11010837 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/010837
Centrifugal oil separator in an internal combustion engine Dec 12, 2004 Issued
Array ( [id] => 7094081 [patent_doc_number] => 20050126976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Magnetic separation unit and water purification system' [patent_app_type] => utility [patent_app_number] => 11/008193 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7774 [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] => publications/A1/0126/20050126976.pdf [firstpage_image] =>[orig_patent_app_number] => 11008193 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/008193
Magnetic separation unit and water purification system Dec 9, 2004 Issued
Menu