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] => 16305033 [patent_doc_number] => 10773809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-15 [patent_title] => Dewatering device for an air conditioning system of a plane [patent_app_type] => utility [patent_app_number] => 15/310029 [patent_app_country] => US [patent_app_date] => 2015-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3245 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 15310029 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/310029
Dewatering device for an air conditioning system of a plane Sep 21, 2015 Issued
Array ( [id] => 13105405 [patent_doc_number] => 10071332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Filter insert [patent_app_type] => utility [patent_app_number] => 14/843241 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3469 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14843241 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/843241
Filter insert Sep 1, 2015 Issued
Array ( [id] => 12567525 [patent_doc_number] => 10018086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Filter [patent_app_type] => utility [patent_app_number] => 14/837715 [patent_app_country] => US [patent_app_date] => 2015-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2561 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14837715 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/837715
Filter Aug 26, 2015 Issued
Array ( [id] => 17266647 [patent_doc_number] => 11192051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Element assembly and filter [patent_app_type] => utility [patent_app_number] => 15/561097 [patent_app_country] => US [patent_app_date] => 2015-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4688 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15561097 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/561097
Element assembly and filter Aug 25, 2015 Issued
Array ( [id] => 10728773 [patent_doc_number] => 20160074921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'MACHINE TO PRODUCE PERFORATED METAL STOCK' [patent_app_type] => utility [patent_app_number] => 14/835143 [patent_app_country] => US [patent_app_date] => 2015-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 9271 [patent_no_of_claims] => 24 [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] => 14835143 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/835143
MACHINE TO PRODUCE PERFORATED METAL STOCK Aug 24, 2015 Abandoned
Array ( [id] => 17266655 [patent_doc_number] => 11192059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Uniformly expandable air filter [patent_app_type] => utility [patent_app_number] => 15/500752 [patent_app_country] => US [patent_app_date] => 2015-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3686 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15500752 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/500752
Uniformly expandable air filter Aug 23, 2015 Issued
Array ( [id] => 16475297 [patent_doc_number] => 10850220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Modular inlet filter for a compressor system [patent_app_type] => utility [patent_app_number] => 14/833862 [patent_app_country] => US [patent_app_date] => 2015-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3220 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14833862 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/833862
Modular inlet filter for a compressor system Aug 23, 2015 Issued
Array ( [id] => 11809225 [patent_doc_number] => 09713785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Air filtration system' [patent_app_type] => utility [patent_app_number] => 14/832431 [patent_app_country] => US [patent_app_date] => 2015-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2048 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14832431 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/832431
Air filtration system Aug 20, 2015 Issued
Array ( [id] => 10699703 [patent_doc_number] => 20160045850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'ONE TYPE OF DUCT AIR PURIFIER' [patent_app_type] => utility [patent_app_number] => 14/826586 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2956 [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] => 14826586 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826586
ONE TYPE OF DUCT AIR PURIFIER Aug 13, 2015 Abandoned
Array ( [id] => 10699704 [patent_doc_number] => 20160045851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-18 [patent_title] => 'ONE TYPE OF PIPE AIR PURIFIER' [patent_app_type] => utility [patent_app_number] => 14/826605 [patent_app_country] => US [patent_app_date] => 2015-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3435 [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] => 14826605 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/826605
ONE TYPE OF PIPE AIR PURIFIER Aug 13, 2015 Abandoned
Array ( [id] => 14549317 [patent_doc_number] => 10343097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Ventilation apparatus and method for filter dirt detection [patent_app_type] => utility [patent_app_number] => 14/825885 [patent_app_country] => US [patent_app_date] => 2015-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4527 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14825885 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/825885
Ventilation apparatus and method for filter dirt detection Aug 12, 2015 Issued
Array ( [id] => 13077511 [patent_doc_number] => 10058810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Filter device, in particular air filter [patent_app_type] => utility [patent_app_number] => 14/819965 [patent_app_country] => US [patent_app_date] => 2015-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2937 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14819965 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/819965
Filter device, in particular air filter Aug 5, 2015 Issued
Array ( [id] => 11850612 [patent_doc_number] => 20170225104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'Spunbond Polycarbonate Resin Filter Media' [patent_app_type] => utility [patent_app_number] => 15/329322 [patent_app_country] => US [patent_app_date] => 2015-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12153 [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] => 15329322 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/329322
Spunbond polycarbonate resin filter media Jul 29, 2015 Issued
Array ( [id] => 13221045 [patent_doc_number] => 10124284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Filter system and holder therefor [patent_app_type] => utility [patent_app_number] => 14/807933 [patent_app_country] => US [patent_app_date] => 2015-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3107 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14807933 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807933
Filter system and holder therefor Jul 23, 2015 Issued
Array ( [id] => 13194457 [patent_doc_number] => 10112133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Filter housing with end cap seal [patent_app_type] => utility [patent_app_number] => 14/803506 [patent_app_country] => US [patent_app_date] => 2015-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 3398 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14803506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/803506
Filter housing with end cap seal Jul 19, 2015 Issued
Array ( [id] => 10490133 [patent_doc_number] => 20150375154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-31 [patent_title] => 'APPARATUS FOR CREATING CONSTANT STREAM OF PURIFIED AIR' [patent_app_type] => utility [patent_app_number] => 14/752354 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1420 [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] => 14752354 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/752354
APPARATUS FOR CREATING CONSTANT STREAM OF PURIFIED AIR Jun 25, 2015 Abandoned
Array ( [id] => 10677006 [patent_doc_number] => 20160023151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'ONE TYPE OF WALL-MOUNTED AIR PURIFIER' [patent_app_type] => utility [patent_app_number] => 14/738282 [patent_app_country] => US [patent_app_date] => 2015-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2796 [patent_no_of_claims] => 13 [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] => 14738282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/738282
ONE TYPE OF WALL-MOUNTED AIR PURIFIER Jun 11, 2015 Abandoned
Array ( [id] => 10561470 [patent_doc_number] => 09285136 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-15 [patent_title] => 'Filter assembly comprising a truncated pyramidal frame' [patent_app_type] => utility [patent_app_number] => 14/729777 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3033 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14729777 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/729777
Filter assembly comprising a truncated pyramidal frame Jun 2, 2015 Issued
Array ( [id] => 11713942 [patent_doc_number] => 20170182441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'OIL SEPARATOR, AND SYSTEM FOR SEPARATING OIL FOR VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/313471 [patent_app_country] => US [patent_app_date] => 2015-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8417 [patent_no_of_claims] => 11 [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] => 15313471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313471
Oil separator, and system for separating oil for vehicle May 25, 2015 Issued
Array ( [id] => 14698203 [patent_doc_number] => 10376825 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Filter apparatus for filtering a stream of gas [patent_app_type] => utility [patent_app_number] => 15/306940 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3420 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306940 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306940
Filter apparatus for filtering a stream of gas May 10, 2015 Issued
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