Search

Lingwen R. Zeng

Examiner (ID: 19387, Phone: (571)272-6649 , Office: P/1723 )

Most Active Art Unit
1723
Art Unit(s)
1723, 1725
Total Applications
648
Issued Applications
469
Pending Applications
62
Abandoned Applications
137

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11414647 [patent_doc_number] => 09561458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Antibacterial filter comprising copper-based sulfur compound' [patent_app_type] => utility [patent_app_number] => 15/218395 [patent_app_country] => US [patent_app_date] => 2016-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2581 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15218395 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/218395
Antibacterial filter comprising copper-based sulfur compound Jul 24, 2016 Issued
Array ( [id] => 11486416 [patent_doc_number] => 09592478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Self-supporting wine and spirits aerators' [patent_app_type] => utility [patent_app_number] => 15/137691 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 34 [patent_no_of_words] => 24760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15137691 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137691
Self-supporting wine and spirits aerators Apr 24, 2016 Issued
Array ( [id] => 11486416 [patent_doc_number] => 09592478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-14 [patent_title] => 'Self-supporting wine and spirits aerators' [patent_app_type] => utility [patent_app_number] => 15/137691 [patent_app_country] => US [patent_app_date] => 2016-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 34 [patent_no_of_words] => 24760 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15137691 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/137691
Self-supporting wine and spirits aerators Apr 24, 2016 Issued
Array ( [id] => 10995850 [patent_doc_number] => 20160192796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'BUBBLE GENERATION NOVELTY ITEM' [patent_app_type] => utility [patent_app_number] => 15/068256 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11345 [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] => 15068256 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068256
Bubble generation novelty item Mar 10, 2016 Issued
Array ( [id] => 11218026 [patent_doc_number] => 09446346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas' [patent_app_type] => utility [patent_app_number] => 14/937209 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7763 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14937209 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/937209
Acidic gas absorbing agent, method for removing acidic gas and apparatus for removing acidic gas Nov 9, 2015 Issued
Array ( [id] => 10521350 [patent_doc_number] => 09247843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-02-02 [patent_title] => 'Methods of making and using a non-toxic food grade plastic humidifier and a kit of components therefor' [patent_app_type] => utility [patent_app_number] => 14/931823 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 3321 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14931823 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/931823
Methods of making and using a non-toxic food grade plastic humidifier and a kit of components therefor Nov 2, 2015 Issued
Array ( [id] => 10692062 [patent_doc_number] => 20160038208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'DEVICE AND METHOD FOR REMOVING GAS FROM A MIXTURE OF BIOMATERIALS' [patent_app_type] => utility [patent_app_number] => 14/920761 [patent_app_country] => US [patent_app_date] => 2015-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6623 [patent_no_of_claims] => 7 [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] => 14920761 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/920761
Device and method for removing gas from a mixture of biomaterials Oct 21, 2015 Issued
Array ( [id] => 10615629 [patent_doc_number] => 09335064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Fan assembly' [patent_app_type] => utility [patent_app_number] => 14/817122 [patent_app_country] => US [patent_app_date] => 2015-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7741 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14817122 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/817122
Fan assembly Aug 2, 2015 Issued
Array ( [id] => 10366150 [patent_doc_number] => 20150251155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'EXCHANGE COLUMN CONTACTOR CONSISTING OF AN ARRANGEMENT OF STRUCTURED PACKINGS' [patent_app_type] => utility [patent_app_number] => 14/640363 [patent_app_country] => US [patent_app_date] => 2015-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3597 [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] => 14640363 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/640363
Exchange column contactor consisting of an arrangement of structured packings Mar 5, 2015 Issued
Array ( [id] => 9913781 [patent_doc_number] => 20150068985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'Method and Apparatus for Removing Chloride from Samples Containing Volatile Organic Carbon' [patent_app_type] => utility [patent_app_number] => 14/538910 [patent_app_country] => US [patent_app_date] => 2014-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3632 [patent_no_of_claims] => 13 [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] => 14538910 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/538910
Method and apparatus for removing chloride from samples containing volatile organic carbon Nov 11, 2014 Issued
Array ( [id] => 9927193 [patent_doc_number] => 20150075385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'CLEANSING DEVICE' [patent_app_type] => utility [patent_app_number] => 14/484582 [patent_app_country] => US [patent_app_date] => 2014-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1753 [patent_no_of_claims] => 11 [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] => 14484582 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/484582
CLEANSING DEVICE Sep 11, 2014 Abandoned
Array ( [id] => 10289538 [patent_doc_number] => 20150174536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'ASSEMBLY BRACKET AND MOUNTING SYSTEM FOR AERATION ELEMENT' [patent_app_type] => utility [patent_app_number] => 14/451287 [patent_app_country] => US [patent_app_date] => 2014-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 6483 [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] => 14451287 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/451287
Assembly bracket and mounting system for aeration element Aug 3, 2014 Issued
Array ( [id] => 9715443 [patent_doc_number] => 20140251141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'DEVICE AND METHOD FOR REMOVING GAS FROM A MIXTURE OF BIOMATERIALS' [patent_app_type] => utility [patent_app_number] => 14/196595 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6614 [patent_no_of_claims] => 22 [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] => 14196595 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/196595
Device and method for removing gas from a mixture of biomaterials Mar 3, 2014 Issued
Array ( [id] => 10978812 [patent_doc_number] => 20160175755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'AIR PURIFIER' [patent_app_type] => utility [patent_app_number] => 14/909779 [patent_app_country] => US [patent_app_date] => 2014-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7852 [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] => 14909779 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909779
Air purifier Feb 24, 2014 Issued
Array ( [id] => 9612479 [patent_doc_number] => 20140202336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'Systems And Method For Air Destratification And Circulation' [patent_app_type] => utility [patent_app_number] => 14/161603 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7587 [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] => 14161603 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/161603
Systems And Method For Air Destratification And Circulation Jan 21, 2014 Abandoned
Array ( [id] => 9602766 [patent_doc_number] => 20140199448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'DEVICE, SYSTEM AND METHOD FOR FOAMING PRODUCTS' [patent_app_type] => utility [patent_app_number] => 14/154894 [patent_app_country] => US [patent_app_date] => 2014-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4325 [patent_no_of_claims] => 14 [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] => 14154894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/154894
DEVICE, SYSTEM AND METHOD FOR FOAMING PRODUCTS Jan 13, 2014 Abandoned
Array ( [id] => 9861395 [patent_doc_number] => 20150041412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-12 [patent_title] => 'Polyionic Molecular Diffuser and Filter Method' [patent_app_type] => utility [patent_app_number] => 14/072216 [patent_app_country] => US [patent_app_date] => 2013-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2279 [patent_no_of_claims] => 17 [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] => 14072216 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/072216
Polyionic Molecular Diffuser and Filter Method Nov 4, 2013 Abandoned
Array ( [id] => 10018761 [patent_doc_number] => 09061230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'System to remove contaminants from air stream' [patent_app_type] => utility [patent_app_number] => 14/061629 [patent_app_country] => US [patent_app_date] => 2013-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1622 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14061629 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/061629
System to remove contaminants from air stream Oct 22, 2013 Issued
Array ( [id] => 11250225 [patent_doc_number] => 09475716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Methods for improving liquid quality in a reservoir' [patent_app_type] => utility [patent_app_number] => 14/024863 [patent_app_country] => US [patent_app_date] => 2013-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 52 [patent_no_of_words] => 15804 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14024863 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/024863
Methods for improving liquid quality in a reservoir Sep 11, 2013 Issued
Array ( [id] => 9359196 [patent_doc_number] => 20140069068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'FILTER CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 14/022265 [patent_app_country] => US [patent_app_date] => 2013-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2152 [patent_no_of_claims] => 15 [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] => 14022265 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/022265
Filter cartridge Sep 9, 2013 Issued
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