Search

Frank D. Ducheneaux

Examiner (ID: 11511, Phone: (571)270-7053 , Office: P/1788 )

Most Active Art Unit
1788
Art Unit(s)
1788, 1794, 1787
Total Applications
820
Issued Applications
295
Pending Applications
107
Abandoned Applications
441

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10916033 [patent_doc_number] => 20140319051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'WATER-TREATMENT SEPARATING MEMBRANE OF HIGH FLUX HAVING GOOD CHLORINE RESISTANCE' [patent_app_type] => utility [patent_app_number] => 14/264864 [patent_app_country] => US [patent_app_date] => 2014-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11349 [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] => 14264864 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/264864
Water-treatment separating membrane of high flux having good chlorine resistance Apr 28, 2014 Issued
Array ( [id] => 10908955 [patent_doc_number] => 20140311969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'WATER-TREATMENT SEPARATING MEMBRANE OF HIGH FLUX HAVING GOOD CHLORINE RESISTANCE' [patent_app_type] => utility [patent_app_number] => 14/260506 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11338 [patent_no_of_claims] => 9 [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] => 14260506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/260506
Water-treatment separating membrane of high flux having good chlorine resistance Apr 23, 2014 Issued
Array ( [id] => 10916028 [patent_doc_number] => 20140319047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-30 [patent_title] => 'FILTRATION MATERIAL AND METHOD FOR FABRICATING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/259867 [patent_app_country] => US [patent_app_date] => 2014-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4007 [patent_no_of_claims] => 44 [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] => 14259867 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/259867
FILTRATION MATERIAL AND METHOD FOR FABRICATING THE SAME Apr 22, 2014 Abandoned
Array ( [id] => 16321165 [patent_doc_number] => 10781121 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Hydro-kinetic reactor tank [patent_app_type] => utility [patent_app_number] => 14/257881 [patent_app_country] => US [patent_app_date] => 2014-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 45 [patent_no_of_words] => 12272 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 586 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14257881 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/257881
Hydro-kinetic reactor tank Apr 20, 2014 Issued
Array ( [id] => 10775087 [patent_doc_number] => 20160121243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'FILTER PROVIDING COARSE MEDIA WITH HIGH-EFFICIENCY INSERT' [patent_app_type] => utility [patent_app_number] => 14/896413 [patent_app_country] => US [patent_app_date] => 2014-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3167 [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] => 14896413 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/896413
FILTER PROVIDING COARSE MEDIA WITH HIGH-EFFICIENCY INSERT Apr 9, 2014 Abandoned
Array ( [id] => 10705793 [patent_doc_number] => 20160051940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'SEPARATION MEMBRANE FOR SEAWATER DESALINATION AND METHOD FOR PRODUCING SAME' [patent_app_type] => utility [patent_app_number] => 14/783299 [patent_app_country] => US [patent_app_date] => 2014-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4428 [patent_no_of_claims] => 7 [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] => 14783299 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/783299
SEPARATION MEMBRANE FOR SEAWATER DESALINATION AND METHOD FOR PRODUCING SAME Mar 30, 2014 Abandoned
Array ( [id] => 9767583 [patent_doc_number] => 20140291245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'CERAMIC SEPARATION FILTER AND DEHYDRATION METHOD' [patent_app_type] => utility [patent_app_number] => 14/223089 [patent_app_country] => US [patent_app_date] => 2014-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12068 [patent_no_of_claims] => 12 [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] => 14223089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/223089
CERAMIC SEPARATION FILTER AND DEHYDRATION METHOD Mar 23, 2014 Abandoned
Array ( [id] => 10380970 [patent_doc_number] => 20150265977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'FOULING RESISTANT MEMBRANES FOR WATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/221892 [patent_app_country] => US [patent_app_date] => 2014-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5325 [patent_no_of_claims] => 26 [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] => 14221892 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/221892
FOULING RESISTANT MEMBRANES FOR WATER TREATMENT Mar 20, 2014 Abandoned
Array ( [id] => 10684724 [patent_doc_number] => 20160030868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'PERIPHERALLY ENRICHED FIBROUS MEDIA AND METHOD OF MAKING' [patent_app_type] => utility [patent_app_number] => 14/777341 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15481 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 20 [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] => 14777341 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/777341
PERIPHERALLY ENRICHED FIBROUS MEDIA AND METHOD OF MAKING Mar 13, 2014 Abandoned
Array ( [id] => 9782721 [patent_doc_number] => 20140299541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-09 [patent_title] => 'WATER FILTRATION AND SEWAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/212877 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2643 [patent_no_of_claims] => 7 [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] => 14212877 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/212877
WATER FILTRATION AND SEWAGE SYSTEM Mar 13, 2014 Abandoned
Array ( [id] => 17059255 [patent_doc_number] => 11103837 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-31 [patent_title] => Nanoporous graphene membranes [patent_app_type] => utility [patent_app_number] => 14/207913 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3349 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14207913 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/207913
Nanoporous graphene membranes Mar 12, 2014 Issued
Array ( [id] => 15339525 [patent_doc_number] => 10525421 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-07 [patent_title] => Nanoporous graphene membranes [patent_app_type] => utility [patent_app_number] => 14/207912 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3289 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14207912 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/207912
Nanoporous graphene membranes Mar 12, 2014 Issued
Array ( [id] => 9740654 [patent_doc_number] => 20140276373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'SYSTEM AND METHOD FOR PERITONEAL DIALYSIS EXCHANGES HAVING REUSABLE ENERGIZING UNIT' [patent_app_type] => utility [patent_app_number] => 14/204852 [patent_app_country] => US [patent_app_date] => 2014-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 38848 [patent_no_of_claims] => 24 [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] => 14204852 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/204852
System and method for peritoneal dialysis exchanges having reusable energizing unit Mar 10, 2014 Issued
Array ( [id] => 10923641 [patent_doc_number] => 20140326660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'MEMBRANE NANOFILTERS' [patent_app_type] => utility [patent_app_number] => 14/200332 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 87 [patent_figures_cnt] => 87 [patent_no_of_words] => 26356 [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] => 14200332 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/200332
MEMBRANE NANOFILTERS Mar 6, 2014 Abandoned
Array ( [id] => 10361829 [patent_doc_number] => 20150246834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'Method and system for control of an addition rate of a hexavalent chromium control chemical to water' [patent_app_type] => utility [patent_app_number] => 14/194834 [patent_app_country] => US [patent_app_date] => 2014-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4606 [patent_no_of_claims] => 26 [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] => 14194834 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194834
Method and system for control of an addition rate of a hexavalent chromium control chemical to water Mar 2, 2014 Abandoned
Array ( [id] => 10662619 [patent_doc_number] => 20160008763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'Improved Spiral Wound Element Construction' [patent_app_type] => utility [patent_app_number] => 14/769601 [patent_app_country] => US [patent_app_date] => 2014-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3698 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14769601 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/769601
Improved Spiral Wound Element Construction Feb 25, 2014 Abandoned
Array ( [id] => 9682149 [patent_doc_number] => 20140238913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-28 [patent_title] => 'COMBINED UV AND HEATER FOR SPA APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 14/188544 [patent_app_country] => US [patent_app_date] => 2014-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1930 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14188544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/188544
COMBINED UV AND HEATER FOR SPA APPLICATIONS Feb 23, 2014 Abandoned
Array ( [id] => 9541910 [patent_doc_number] => 20140166557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-19 [patent_title] => 'CONTROL SYSTEM AND METHOD FOR FLASH SEPARATION' [patent_app_type] => utility [patent_app_number] => 14/185014 [patent_app_country] => US [patent_app_date] => 2014-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13023 [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] => 14185014 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/185014
CONTROL SYSTEM AND METHOD FOR FLASH SEPARATION Feb 19, 2014 Abandoned
Array ( [id] => 10482252 [patent_doc_number] => 20150367269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'Method for Making a Filtering Element and Filtering Element' [patent_app_type] => utility [patent_app_number] => 14/768055 [patent_app_country] => US [patent_app_date] => 2014-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4192 [patent_no_of_claims] => 16 [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] => 14768055 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/768055
Method for Making a Filtering Element and Filtering Element Feb 13, 2014 Abandoned
Array ( [id] => 10706658 [patent_doc_number] => 20160052805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'ELECTRO-COAGULATION AND METAL SAND TREATMENT FOR WASTEWATER' [patent_app_type] => utility [patent_app_number] => 14/781465 [patent_app_country] => US [patent_app_date] => 2014-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4757 [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] => 14781465 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/781465
ELECTRO-COAGULATION AND METAL SAND TREATMENT FOR WASTEWATER Jan 27, 2014 Abandoned
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