Search

Lien M. Ngo

Examiner (ID: 13100, Phone: (571)272-4545 , Office: P/3754 )

Most Active Art Unit
3754
Art Unit(s)
3754, 3731, 3727
Total Applications
2364
Issued Applications
1588
Pending Applications
131
Abandoned Applications
652

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10154860 [patent_doc_number] => 09186613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Sorbent devices and methods of using them' [patent_app_type] => utility [patent_app_number] => 13/778594 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 7810 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13778594 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778594
Sorbent devices and methods of using them Feb 26, 2013 Issued
Array ( [id] => 10869561 [patent_doc_number] => 08894752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Air dryer' [patent_app_type] => utility [patent_app_number] => 13/778973 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13778973 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/778973
Air dryer Feb 26, 2013 Issued
Array ( [id] => 10114893 [patent_doc_number] => 09149758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Continuous oxygen production method and continuous oxygen adsorption and desorption device using oxygen adsorbing agent' [patent_app_type] => utility [patent_app_number] => 14/386351 [patent_app_country] => US [patent_app_date] => 2013-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7261 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14386351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/386351
Continuous oxygen production method and continuous oxygen adsorption and desorption device using oxygen adsorbing agent Feb 17, 2013 Issued
Array ( [id] => 10031703 [patent_doc_number] => 09073003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-07 [patent_title] => 'System and method for collecting carbon dioxide utilizing dielectric heating' [patent_app_type] => utility [patent_app_number] => 13/767252 [patent_app_country] => US [patent_app_date] => 2013-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4664 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13767252 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/767252
System and method for collecting carbon dioxide utilizing dielectric heating Feb 13, 2013 Issued
Array ( [id] => 10018771 [patent_doc_number] => 09061240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'On-site medical gas production plant and associated operating method' [patent_app_type] => utility [patent_app_number] => 13/766144 [patent_app_country] => US [patent_app_date] => 2013-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6547 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13766144 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/766144
On-site medical gas production plant and associated operating method Feb 12, 2013 Issued
Array ( [id] => 8891019 [patent_doc_number] => 20130164203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-27 [patent_title] => 'CO2 RECOVERY SYSTEM AND CO2 RECOVERY METHOD' [patent_app_type] => utility [patent_app_number] => 13/766082 [patent_app_country] => US [patent_app_date] => 2013-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6701 [patent_no_of_claims] => 2 [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] => 13766082 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/766082
CO2 recovery system and CO2 recovery method Feb 12, 2013 Issued
Array ( [id] => 10413035 [patent_doc_number] => 20150298044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'Carbon Dioxide Capture and Separation System' [patent_app_type] => utility [patent_app_number] => 14/379424 [patent_app_country] => US [patent_app_date] => 2013-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9198 [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] => 14379424 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/379424
Carbon Dioxide Capture and Separation System Feb 11, 2013 Abandoned
Array ( [id] => 9652763 [patent_doc_number] => 20140223767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-14 [patent_title] => 'HEAT REACTIVATED PROCESS FOR DESICCANT AIR DRYER SYSTEMS USING BLOWER PURGE AND METHOD THEREFORE' [patent_app_type] => utility [patent_app_number] => 13/764292 [patent_app_country] => US [patent_app_date] => 2013-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6828 [patent_no_of_claims] => 19 [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] => 13764292 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/764292
Heat reactivated process for desiccant air dryer systems using blower purge and method therefore Feb 10, 2013 Issued
Array ( [id] => 9090210 [patent_doc_number] => 20130269521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-17 [patent_title] => 'METHOD FOR REDUCING EVAPORATED FUEL EMISSION, CANISTER AND ADSORBENT THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/761423 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11504 [patent_no_of_claims] => 22 [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] => 13761423 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761423
Method for reducing evaporated fuel emission, canister and adsorbent therefor Feb 6, 2013 Issued
Array ( [id] => 9638140 [patent_doc_number] => 20140216249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'CYCLIC ADSORPTION PROCESS USING PULSATION CONTROLLED COMPRESSORS' [patent_app_type] => utility [patent_app_number] => 13/761510 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5562 [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] => 13761510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761510
Cyclic adsorption process using pulsation controlled compressors Feb 6, 2013 Issued
Array ( [id] => 8862230 [patent_doc_number] => 20130145933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'APPARATUS FOR SEPARATING OXYGEN FROM AMBIENT AIR' [patent_app_type] => utility [patent_app_number] => 13/761394 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6640 [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] => 13761394 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761394
APPARATUS FOR SEPARATING OXYGEN FROM AMBIENT AIR Feb 6, 2013 Abandoned
Array ( [id] => 8972567 [patent_doc_number] => 20130205997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'METHOD FOR OPERATING AN ON-SITE MEDICAL GAS PRODUCTION PLANT AND ASSOCIATED PLANT' [patent_app_type] => utility [patent_app_number] => 13/762106 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7045 [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] => 13762106 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/762106
Method for operating an on-site medical gas production plant and associated plant Feb 6, 2013 Issued
Array ( [id] => 11767145 [patent_doc_number] => 09375673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'CO2 separation unit' [patent_app_type] => utility [patent_app_number] => 14/370856 [patent_app_country] => US [patent_app_date] => 2013-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 9921 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14370856 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/370856
CO2 separation unit Jan 14, 2013 Issued
Array ( [id] => 9868681 [patent_doc_number] => 08956447 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-17 [patent_title] => 'Desiccant wheel dehumidifier and heat exchanger thereof' [patent_app_type] => utility [patent_app_number] => 13/739832 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4992 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13739832 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/739832
Desiccant wheel dehumidifier and heat exchanger thereof Jan 10, 2013 Issued
Array ( [id] => 9904373 [patent_doc_number] => 20150059573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-05 [patent_title] => 'Process for Removing Carbon Dioxide from a Gas Stream' [patent_app_type] => utility [patent_app_number] => 14/384985 [patent_app_country] => US [patent_app_date] => 2013-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3453 [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] => 14384985 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/384985
Process for removing carbon dioxide from a gas stream Jan 10, 2013 Issued
Array ( [id] => 8913108 [patent_doc_number] => 20130174733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'DUAL PURPOSE DESSICANT AND RECOVERY WHEEL' [patent_app_type] => utility [patent_app_number] => 13/737477 [patent_app_country] => US [patent_app_date] => 2013-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1410 [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] => 13737477 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/737477
Dual purpose desiccant and recovery wheel Jan 8, 2013 Issued
Array ( [id] => 9556576 [patent_doc_number] => 20140174288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-26 [patent_title] => 'Apparatus And Methods To Monitor And Control Cyclic Process Units In A Steady Plant Environment' [patent_app_type] => utility [patent_app_number] => 13/737323 [patent_app_country] => US [patent_app_date] => 2013-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10086 [patent_no_of_claims] => 17 [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] => 13737323 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/737323
Apparatus and methods to monitor and control cyclic process units in a steady plant environment Jan 8, 2013 Issued
Array ( [id] => 9219181 [patent_doc_number] => 20140013956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-16 [patent_title] => 'REGENERATIVE AIR DRYER' [patent_app_type] => utility [patent_app_number] => 13/735645 [patent_app_country] => US [patent_app_date] => 2013-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6953 [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] => 13735645 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/735645
Regenerative air dryer Jan 6, 2013 Issued
Array ( [id] => 9564739 [patent_doc_number] => 20140182452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'METHODS OF REGENERATING DESICCANT IN A BREATHING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/731916 [patent_app_country] => US [patent_app_date] => 2012-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2435 [patent_no_of_claims] => 21 [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] => 13731916 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/731916
Methods of regenerating desiccant in a breathing apparatus Dec 30, 2012 Issued
Array ( [id] => 8936479 [patent_doc_number] => 20130186277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'ADSORPTION ROTOR' [patent_app_type] => utility [patent_app_number] => 13/728049 [patent_app_country] => US [patent_app_date] => 2012-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2603 [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] => 13728049 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/728049
Adsorption rotor Dec 26, 2012 Issued
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