Search

Duane Smith

Examiner (ID: 14218)

Most Active Art Unit
1724
Art Unit(s)
1759, 1797, 1776, 1724, 1737, 1700, 3621, 1305
Total Applications
1356
Issued Applications
1005
Pending Applications
147
Abandoned Applications
213

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10554701 [patent_doc_number] => 09278898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-08 [patent_title] => 'Workup of a cyclododecanone cyclododecanol mixture in a dividing wall column' [patent_app_type] => utility [patent_app_number] => 14/105237 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6064 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14105237 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/105237
Workup of a cyclododecanone cyclododecanol mixture in a dividing wall column Dec 12, 2013 Issued
Array ( [id] => 9556586 [patent_doc_number] => 20140174298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'AIR FILTERING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/072731 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1689 [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] => 14072731 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/072731
AIR FILTERING DEVICE Nov 4, 2013 Abandoned
Array ( [id] => 9177861 [patent_doc_number] => 20130319846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-05 [patent_title] => 'METHOD FOR PURIFYING ACETONE' [patent_app_type] => utility [patent_app_number] => 13/959467 [patent_app_country] => US [patent_app_date] => 2013-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5795 [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] => 13959467 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/959467
Method for purifying acetone Aug 4, 2013 Issued
Array ( [id] => 9481381 [patent_doc_number] => 08727323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Devices, systems, and methods for carbonation of deionized water' [patent_app_type] => utility [patent_app_number] => 13/871626 [patent_app_country] => US [patent_app_date] => 2013-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7864 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13871626 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/871626
Devices, systems, and methods for carbonation of deionized water Apr 25, 2013 Issued
Array ( [id] => 8946918 [patent_doc_number] => 20130192698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-01 [patent_title] => 'LOW NOISE BACK PRESSURE REGULATOR FOR SUPERCRITICAL FLUID CHROMATOGRAPHY' [patent_app_type] => utility [patent_app_number] => 13/862246 [patent_app_country] => US [patent_app_date] => 2013-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5485 [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] => 13862246 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/862246
Low noise back pressure regulator for supercritical fluid chromatography Apr 11, 2013 Issued
Array ( [id] => 11595977 [patent_doc_number] => 09643122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Separation device for carbon dioxide, method for the operation thereof, and separating unit' [patent_app_type] => utility [patent_app_number] => 14/394095 [patent_app_country] => US [patent_app_date] => 2013-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6577 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14394095 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/394095
Separation device for carbon dioxide, method for the operation thereof, and separating unit Apr 1, 2013 Issued
Array ( [id] => 9835014 [patent_doc_number] => 20150027095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'SCREEN PANEL FOR COVERING AT LEAST PARTLY AN AIR INTAKE OPENING OF AN AIR INLET HOUSE OF A COMBUSTION ENGINE OR A COMPRESSOR' [patent_app_type] => utility [patent_app_number] => 14/384924 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2201 [patent_no_of_claims] => 16 [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] => 14384924 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384924
SCREEN PANEL FOR COVERING AT LEAST PARTLY AN AIR INTAKE OPENING OF AN AIR INLET HOUSE OF A COMBUSTION ENGINE OR A COMPRESSOR Mar 11, 2013 Abandoned
Array ( [id] => 8936941 [patent_doc_number] => 20130186738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'RECYCLER ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/791384 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10707 [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] => 13791384 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791384
RECYCLER ASSEMBLY Mar 7, 2013 Abandoned
Array ( [id] => 8999667 [patent_doc_number] => 20130220791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'HEAT INTEGRATED DISTILLATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/775029 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6177 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13775029 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/775029
Heat integrated distillation apparatus Feb 21, 2013 Issued
Array ( [id] => 8986511 [patent_doc_number] => 20130213792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'HEAT INTEGRATED DISTILLATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/771741 [patent_app_country] => US [patent_app_date] => 2013-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6061 [patent_no_of_claims] => 6 [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] => 13771741 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/771741
Heat integrated distillation apparatus Feb 19, 2013 Issued
Array ( [id] => 9431863 [patent_doc_number] => 20140109769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'Device for Separating Air and Vapor from Liquids' [patent_app_type] => utility [patent_app_number] => 13/659327 [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] => 1589 [patent_no_of_claims] => 6 [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] => 13659327 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/659327
Device for Separating Air and Vapor from Liquids Oct 23, 2012 Abandoned
Array ( [id] => 8660344 [patent_doc_number] => 20130041173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'MODIFIED DIAMOND PARTICLES' [patent_app_type] => utility [patent_app_number] => 13/526410 [patent_app_country] => US [patent_app_date] => 2012-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2115 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13526410 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/526410
Modified diamond particles Jun 17, 2012 Issued
Array ( [id] => 8462063 [patent_doc_number] => 20120267231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'SYSTEM AND METHOD OF PASSIVE LIQUID PURIFICATION' [patent_app_type] => utility [patent_app_number] => 13/466290 [patent_app_country] => US [patent_app_date] => 2012-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10267 [patent_no_of_claims] => 39 [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] => 13466290 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/466290
SYSTEM AND METHOD OF PASSIVE LIQUID PURIFICATION May 7, 2012 Abandoned
Array ( [id] => 8449855 [patent_doc_number] => 20120260801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'CO2 RECOVERY SYSTEM AND RECOVERY METHOD FOR MOISTURE CONTAINING CO2 GAS' [patent_app_type] => utility [patent_app_number] => 13/417441 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7879 [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] => 13417441 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/417441
CO2 recovery system and recovery method for moisture containing CO2 gas Mar 11, 2012 Issued
Array ( [id] => 8265024 [patent_doc_number] => 20120164452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'Suspension Homopolymerization of an Isocyanurates' [patent_app_type] => utility [patent_app_number] => 13/409104 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6913 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 15 [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] => 13409104 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/409104
Suspension homopolymerization of an isocyanurates Feb 29, 2012 Issued
Array ( [id] => 8197544 [patent_doc_number] => 20120121819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-17 [patent_title] => 'Media For Membrane Ion Exchange Chromatography Based On Polymeric Primary Amines, Sorption Device Containing That Media, And Chromatography Scheme And Purification Method Using The Same' [patent_app_type] => utility [patent_app_number] => 13/339503 [patent_app_country] => US [patent_app_date] => 2011-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9377 [patent_no_of_claims] => 5 [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/A1/0121/20120121819.pdf [firstpage_image] =>[orig_patent_app_number] => 13339503 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/339503
Media For Membrane Ion Exchange Chromatography Based On Polymeric Primary Amines, Sorption Device Containing That Media, And Chromatography Scheme And Purification Method Using The Same Dec 28, 2011 Abandoned
Array ( [id] => 8900722 [patent_doc_number] => 20130168225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [patent_title] => 'Distiller with Closed Loop Energy Circulation and Method for Reuse of Heat Energy and Thermal Loss of the Distiller' [patent_app_type] => utility [patent_app_number] => 13/821724 [patent_app_country] => US [patent_app_date] => 2011-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4725 [patent_no_of_claims] => 15 [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] => 13821724 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/821724
Distiller with Closed Loop Energy Circulation and Method for Reuse of Heat Energy and Thermal Loss of the Distiller Sep 7, 2011
Array ( [id] => 7577117 [patent_doc_number] => 20110290999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'MONOLITHIC COLUMN CHROMATOGRAPHY' [patent_app_type] => utility [patent_app_number] => 13/204529 [patent_app_country] => US [patent_app_date] => 2011-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11211 [patent_no_of_claims] => 37 [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/A1/0290/20110290999.pdf [firstpage_image] =>[orig_patent_app_number] => 13204529 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/204529
MONOLITHIC COLUMN CHROMATOGRAPHY Aug 4, 2011 Abandoned
Array ( [id] => 10175856 [patent_doc_number] => 09206047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-08 [patent_title] => 'Method for concentrating an aqueous hydrogen peroxide solution' [patent_app_type] => utility [patent_app_number] => 13/817797 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2813 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13817797 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/817797
Method for concentrating an aqueous hydrogen peroxide solution Jul 28, 2011 Issued
Array ( [id] => 8972580 [patent_doc_number] => 20130206010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'CO2 RECOVERY SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/879304 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3820 [patent_no_of_claims] => 3 [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] => 13879304 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/879304
CO2 RECOVERY SYSTEM Jul 26, 2011 Abandoned
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