Search

Khanh C. Tran

Examiner (ID: 637, Phone: (571)272-3007 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2631, 2611
Total Applications
2038
Issued Applications
1841
Pending Applications
77
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11581997 [patent_doc_number] => 09636617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Air purifier device with fan duct' [patent_app_type] => utility [patent_app_number] => 14/548655 [patent_app_country] => US [patent_app_date] => 2014-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5031 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14548655 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/548655
Air purifier device with fan duct Nov 19, 2014 Issued
Array ( [id] => 11408068 [patent_doc_number] => 09555357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-31 [patent_title] => 'Filter chambers and self-cleaning apparatus for vacuum systems' [patent_app_type] => utility [patent_app_number] => 14/543684 [patent_app_country] => US [patent_app_date] => 2014-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5161 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 14543684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/543684
Filter chambers and self-cleaning apparatus for vacuum systems Nov 16, 2014 Issued
Array ( [id] => 11634232 [patent_doc_number] => 09656187 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-23 [patent_title] => 'Fuel deoxygenation system contactor-separator' [patent_app_type] => utility [patent_app_number] => 14/539279 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 3944 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 14539279 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/539279
Fuel deoxygenation system contactor-separator Nov 11, 2014 Issued
Array ( [id] => 10243810 [patent_doc_number] => 20150128804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'FILTERS, FILTER MOUNTS, AND METHODS OF MOUNTING FILTERS' [patent_app_type] => utility [patent_app_number] => 14/539826 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6568 [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] => 14539826 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/539826
Filters, filter mounts, and methods of mounting filters Nov 11, 2014 Issued
Array ( [id] => 10243812 [patent_doc_number] => 20150128807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'Synthetic Injected Hydrophilic Filter System' [patent_app_type] => utility [patent_app_number] => 14/537001 [patent_app_country] => US [patent_app_date] => 2014-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5021 [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] => 14537001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/537001
Synthetic Injected Hydrophilic Filter System Nov 9, 2014 Abandoned
Array ( [id] => 13221041 [patent_doc_number] => 10124282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Filter device [patent_app_type] => utility [patent_app_number] => 14/916443 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 13015 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14916443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/916443
Filter device Nov 4, 2014 Issued
Array ( [id] => 11843758 [patent_doc_number] => 09731299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-15 [patent_title] => 'Method and apparatus for separating solvent' [patent_app_type] => utility [patent_app_number] => 14/529678 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 14616 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14529678 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529678
Method and apparatus for separating solvent Oct 30, 2014 Issued
Array ( [id] => 11236774 [patent_doc_number] => 09463405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-11 [patent_title] => 'Filter element and filter assembly' [patent_app_type] => utility [patent_app_number] => 14/528998 [patent_app_country] => US [patent_app_date] => 2014-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2686 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14528998 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/528998
Filter element and filter assembly Oct 29, 2014 Issued
Array ( [id] => 10222459 [patent_doc_number] => 20150107452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'WASTE COLLECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/517075 [patent_app_country] => US [patent_app_date] => 2014-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2597 [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] => 14517075 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/517075
Waste collection device Oct 16, 2014 Issued
Array ( [id] => 9860508 [patent_doc_number] => 20150040526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'VORTEX FINDER FOR CYCLONE SEPARATOR' [patent_app_type] => utility [patent_app_number] => 14/514693 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5334 [patent_no_of_claims] => 21 [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] => 14514693 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/514693
VORTEX FINDER FOR CYCLONE SEPARATOR Oct 14, 2014 Abandoned
Array ( [id] => 11074566 [patent_doc_number] => 20160271530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'CARTRIDGE FILTER' [patent_app_type] => utility [patent_app_number] => 15/035881 [patent_app_country] => US [patent_app_date] => 2014-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2090 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15035881 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/035881
CARTRIDGE FILTER Oct 9, 2014 Abandoned
Array ( [id] => 11046524 [patent_doc_number] => 20160243482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'FILTER ELEMENT AND FILTER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 15/026160 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7071 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15026160 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/026160
FILTER ELEMENT AND FILTER ARRANGEMENT Sep 25, 2014 Abandoned
Array ( [id] => 9795593 [patent_doc_number] => 20150007537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'Flat Filter Element, Filter Housing and Air Filter' [patent_app_type] => utility [patent_app_number] => 14/493709 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8799 [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] => 14493709 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/493709
Flat filter element, filter housing and air filter Sep 22, 2014 Issued
Array ( [id] => 9801350 [patent_doc_number] => 20150013294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'Air Filter and Filter Element of an Air Filter' [patent_app_type] => utility [patent_app_number] => 14/493647 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9550 [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] => 14493647 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/493647
Air filter and filter element of an air filter Sep 22, 2014 Issued
Array ( [id] => 9795592 [patent_doc_number] => 20150007536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'Flat Filter Element and Air Filter' [patent_app_type] => utility [patent_app_number] => 14/493486 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8842 [patent_no_of_claims] => 25 [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] => 14493486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/493486
Flat filter element and air filter Sep 22, 2014 Issued
Array ( [id] => 10566558 [patent_doc_number] => 09289710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Filter element and air filter' [patent_app_type] => utility [patent_app_number] => 14/494200 [patent_app_country] => US [patent_app_date] => 2014-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 8773 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14494200 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/494200
Filter element and air filter Sep 22, 2014 Issued
Array ( [id] => 10211449 [patent_doc_number] => 20150096441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'BUBBLE REMOVING METHOD, BUBBLE REMOVING APPARATUS, DEGASSING APPARATUS, AND COMPUTER-READABLE RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 14/490887 [patent_app_country] => US [patent_app_date] => 2014-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 19880 [patent_no_of_claims] => 14 [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] => 14490887 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/490887
Bubble removing method, bubble removing apparatus, degassing apparatus, and computer-readable recording medium Sep 18, 2014 Issued
Array ( [id] => 9808743 [patent_doc_number] => 20150020688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-22 [patent_title] => 'AIR FILTRATION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/489378 [patent_app_country] => US [patent_app_date] => 2014-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1869 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14489378 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/489378
AIR FILTRATION DEVICE Sep 16, 2014 Abandoned
Array ( [id] => 10684726 [patent_doc_number] => 20160030871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'FILTER WITH MAGNETIC SEAL' [patent_app_type] => utility [patent_app_number] => 14/451392 [patent_app_country] => US [patent_app_date] => 2014-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2528 [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] => 14451392 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451392
FILTER WITH MAGNETIC SEAL Aug 3, 2014 Abandoned
Array ( [id] => 10155435 [patent_doc_number] => 09187190 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-11-17 [patent_title] => 'Concentric split flow filter' [patent_app_type] => utility [patent_app_number] => 14/340207 [patent_app_country] => US [patent_app_date] => 2014-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4189 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14340207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/340207
Concentric split flow filter Jul 23, 2014 Issued
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