Search

Duane Smith

Supervisory Patent Examiner (ID: 15939, Phone: (571)272-1166 , Office: P/1776 )

Most Active Art Unit
1724
Art Unit(s)
1305, 1700, 1759, 3621, 1797, 1776, 1724, 1737
Total Applications
1355
Issued Applications
1012
Pending Applications
134
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5340332 [patent_doc_number] => 20090178982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'CARTRIDGE FILTER CLEANING METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/972995 [patent_app_country] => US [patent_app_date] => 2008-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3303 [patent_no_of_claims] => 20 [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/A1/0178/20090178982.pdf [firstpage_image] =>[orig_patent_app_number] => 11972995 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/972995
CARTRIDGE FILTER CLEANING METHOD AND APPARATUS Jan 10, 2008 Abandoned
Array ( [id] => 8845713 [patent_doc_number] => 08454889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-04 [patent_title] => 'Gas treatment system' [patent_app_type] => utility [patent_app_number] => 11/963237 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7976 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11963237 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/963237
Gas treatment system Dec 20, 2007 Issued
Array ( [id] => 6401512 [patent_doc_number] => 20100139481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'METHOD OF TREATING A GAS SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/518538 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5502 [patent_no_of_claims] => 24 [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] => publications/A1/0139/20100139481.pdf [firstpage_image] =>[orig_patent_app_number] => 12518538 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/518538
Method of treating a gas system Nov 27, 2007 Issued
Array ( [id] => 4827556 [patent_doc_number] => 20080127823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Method for the selective extraction of acids, bases and polar salts' [patent_app_type] => utility [patent_app_number] => 11/980322 [patent_app_country] => US [patent_app_date] => 2007-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4793 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20080127823.pdf [firstpage_image] =>[orig_patent_app_number] => 11980322 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/980322
Method for the selective extraction of acids, bases and polar salts Oct 29, 2007 Issued
Array ( [id] => 4633798 [patent_doc_number] => 08012244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-06 [patent_title] => 'Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate filter, exhaust system and vehicle' [patent_app_type] => utility [patent_app_number] => 11/825803 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 7453 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/012/08012244.pdf [firstpage_image] =>[orig_patent_app_number] => 11825803 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/825803
Method of removing particulates from exhaust gases, and corresponding fiber layer, particulate filter, exhaust system and vehicle Jul 8, 2007 Issued
Array ( [id] => 5461166 [patent_doc_number] => 20090321366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'METHOD OF PROCESSING AND SEPARATING A MULTIPHASE WELL EFFLUENT MIXTURE' [patent_app_type] => utility [patent_app_number] => 12/307721 [patent_app_country] => US [patent_app_date] => 2007-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1352 [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] => publications/A1/0321/20090321366.pdf [firstpage_image] =>[orig_patent_app_number] => 12307721 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/307721
METHOD OF PROCESSING AND SEPARATING A MULTIPHASE WELL EFFLUENT MIXTURE Jul 1, 2007 Abandoned
Array ( [id] => 7996757 [patent_doc_number] => 08080226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-20 [patent_title] => 'Methods and sytems for the destruction of perfluorinated compounds' [patent_app_type] => utility [patent_app_number] => 11/805766 [patent_app_country] => US [patent_app_date] => 2007-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3315 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/080/08080226.pdf [firstpage_image] =>[orig_patent_app_number] => 11805766 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/805766
Methods and sytems for the destruction of perfluorinated compounds May 22, 2007 Issued
Array ( [id] => 5382561 [patent_doc_number] => 20090223805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL' [patent_app_type] => utility [patent_app_number] => 12/293699 [patent_app_country] => US [patent_app_date] => 2007-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2274 [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] => publications/A1/0223/20090223805.pdf [firstpage_image] =>[orig_patent_app_number] => 12293699 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/293699
PROCESS FOR PREPARING N,N-DIMETHYLAMINOETHOXYETHANOL Mar 19, 2007 Abandoned
Array ( [id] => 6419491 [patent_doc_number] => 20100101931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'PROCESS FOR PREPARING VERY PURE 1,4-BUTANEDIOL' [patent_app_type] => utility [patent_app_number] => 12/524790 [patent_app_country] => US [patent_app_date] => 2007-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3432 [patent_no_of_claims] => 4 [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/A1/0101/20100101931.pdf [firstpage_image] =>[orig_patent_app_number] => 12524790 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524790
PROCESS FOR PREPARING VERY PURE 1,4-BUTANEDIOL Mar 13, 2007 Abandoned
Array ( [id] => 4930044 [patent_doc_number] => 20080000819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'WATER DECONTAMINATION SYSTEMS' [patent_app_type] => utility [patent_app_number] => 11/675015 [patent_app_country] => US [patent_app_date] => 2007-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 18634 [patent_no_of_claims] => 25 [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/A1/0000/20080000819.pdf [firstpage_image] =>[orig_patent_app_number] => 11675015 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/675015
WATER DECONTAMINATION SYSTEMS Feb 13, 2007 Abandoned
Array ( [id] => 8759314 [patent_doc_number] => 08419832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'Process for the purification of gaseous mixtures containing mercaptans and other acid gases' [patent_app_type] => utility [patent_app_number] => 12/161010 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4034 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12161010 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161010
Process for the purification of gaseous mixtures containing mercaptans and other acid gases Jan 15, 2007 Issued
Array ( [id] => 4849070 [patent_doc_number] => 20080314812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Apparatus and Methods for Cooling Samples' [patent_app_type] => utility [patent_app_number] => 12/160621 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2734 [patent_no_of_claims] => 16 [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/A1/0314/20080314812.pdf [firstpage_image] =>[orig_patent_app_number] => 12160621 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/160621
Apparatus and Methods for Cooling Samples Jan 15, 2007 Abandoned
Array ( [id] => 8232128 [patent_doc_number] => 08197568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Filter element for extractor hood' [patent_app_type] => utility [patent_app_number] => 12/223347 [patent_app_country] => US [patent_app_date] => 2007-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2659 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/197/08197568.pdf [firstpage_image] =>[orig_patent_app_number] => 12223347 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223347
Filter element for extractor hood Jan 8, 2007 Issued
Array ( [id] => 6346781 [patent_doc_number] => 20100071548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'Method of Treating Gas' [patent_app_type] => utility [patent_app_number] => 12/084361 [patent_app_country] => US [patent_app_date] => 2006-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3570 [patent_no_of_claims] => 33 [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] => publications/A1/0071/20100071548.pdf [firstpage_image] =>[orig_patent_app_number] => 12084361 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/084361
Method of treating gas Sep 27, 2006 Issued
Array ( [id] => 5299714 [patent_doc_number] => 20090294366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'REMOVAL OF CARBON DIOXIDE FROM AIR' [patent_app_type] => utility [patent_app_number] => 11/996615 [patent_app_country] => US [patent_app_date] => 2006-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11263 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20090294366.pdf [firstpage_image] =>[orig_patent_app_number] => 11996615 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/996615
Removal of carbon dioxide from air Jul 27, 2006 Issued
Array ( [id] => 5213257 [patent_doc_number] => 20070102337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-10 [patent_title] => 'Deep bed filter' [patent_app_type] => utility [patent_app_number] => 11/269353 [patent_app_country] => US [patent_app_date] => 2005-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2305 [patent_no_of_claims] => 5 [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/A1/0102/20070102337.pdf [firstpage_image] =>[orig_patent_app_number] => 11269353 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269353
Deep bed filter Nov 7, 2005 Abandoned
Array ( [id] => 5133001 [patent_doc_number] => 20070074628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-04-05 [patent_title] => 'Coalescing filtration medium and process' [patent_app_type] => utility [patent_app_number] => 11/241598 [patent_app_country] => US [patent_app_date] => 2005-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4027 [patent_no_of_claims] => 28 [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/A1/0074/20070074628.pdf [firstpage_image] =>[orig_patent_app_number] => 11241598 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/241598
Coalescing filtration medium and process Sep 29, 2005 Abandoned
Array ( [id] => 17698609 [patent_doc_number] => 11372330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Anti-reflective coating forming composition containing reaction product of isocyanuric acid compound with benzoic acid compound [patent_app_type] => utility [patent_app_number] => 11/992595 [patent_app_country] => US [patent_app_date] => 2005-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7636 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11992595 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/992595
Anti-reflective coating forming composition containing reaction product of isocyanuric acid compound with benzoic acid compound Sep 26, 2005 Issued
Array ( [id] => 5709929 [patent_doc_number] => 20060051274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Removal of carbon dioxide from air' [patent_app_type] => utility [patent_app_number] => 11/209962 [patent_app_country] => US [patent_app_date] => 2005-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11131 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20060051274.pdf [firstpage_image] =>[orig_patent_app_number] => 11209962 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/209962
Removal of carbon dioxide from air Aug 21, 2005 Abandoned
Array ( [id] => 9046257 [patent_doc_number] => 08540811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Scrubber' [patent_app_type] => utility [patent_app_number] => 10/586392 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2642 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 10586392 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/586392
Scrubber Feb 15, 2005 Issued
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