Search

Lois L. Zheng

Examiner (ID: 7344, Phone: (571)272-1248 , Office: P/1733 )

Most Active Art Unit
1733
Art Unit(s)
1733, 1742, 1793
Total Applications
1150
Issued Applications
663
Pending Applications
150
Abandoned Applications
347

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14567649 [patent_doc_number] => 20190211431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => ALUMINUM ALLOY AND METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 15/867146 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15867146 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/867146
Aluminum alloy and method of manufacturing Jan 9, 2018 Issued
Array ( [id] => 15024247 [patent_doc_number] => 20190323128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => CHEMICAL CONVERSION TREATMENT AGENT, METHOD FOR PRODUCING CHEMICAL CONVERSION COATING, METAL MATERIAL HAVING CHEMICAL CONVERSION COATING, AND PAINTED METAL MATERIAL [patent_app_type] => utility [patent_app_number] => 16/473700 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473700
Chemical conversion treatment agent, method for producing chemical conversion coating, metal material having chemical conversion coating, and painted metal material Dec 21, 2017 Issued
Array ( [id] => 18045130 [patent_doc_number] => 11519072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Sol-gel method for producing an anti-corrosion coating on a metal substrate [patent_app_type] => utility [patent_app_number] => 16/471966 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7355 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16471966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/471966
Sol-gel method for producing an anti-corrosion coating on a metal substrate Dec 19, 2017 Issued
Array ( [id] => 12838840 [patent_doc_number] => 20180171453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 15/838844 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838844 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838844
Aluminum alloys and methods of making the same Dec 11, 2017 Issued
Array ( [id] => 18071648 [patent_doc_number] => 11530473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => High strength and highly formable aluminum alloys resistant to natural age hardening and methods of making the same [patent_app_type] => utility [patent_app_number] => 15/838651 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 41 [patent_no_of_words] => 14904 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15838651 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/838651
High strength and highly formable aluminum alloys resistant to natural age hardening and methods of making the same Dec 11, 2017 Issued
Array ( [id] => 12682282 [patent_doc_number] => 20180119260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => Al-Mg-Si ALUMINIUM ALLOY WITH IMPROVED PROPERTIES [patent_app_type] => utility [patent_app_number] => 15/808080 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15808080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/808080
Al-Mg-Si ALUMINIUM ALLOY WITH IMPROVED PROPERTIES Nov 8, 2017 Abandoned
Array ( [id] => 12232314 [patent_doc_number] => 20180065177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'METAL NANOWIRES, TRANSPARENT CONDUCTIVE FILM AND METHOD FOR PRODUCING SAME, DISPERSION LIQUID, INFORMATION INPUT DEVICE, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/807577 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 17520 [patent_no_of_claims] => 18 [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] => 15807577 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807577
METAL NANOWIRES, TRANSPARENT CONDUCTIVE FILM AND METHOD FOR PRODUCING SAME, DISPERSION LIQUID, INFORMATION INPUT DEVICE, AND ELECTRONIC DEVICE Nov 8, 2017 Abandoned
Array ( [id] => 12909997 [patent_doc_number] => 20180195175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => Non-Chromatic Conversion Coating System and Method [patent_app_type] => utility [patent_app_number] => 15/807109 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15807109 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/807109
Non-chromatic conversion coating system and method Nov 7, 2017 Issued
Array ( [id] => 12233502 [patent_doc_number] => 20180066365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'PRE-RINSE CONTAINING A QUATERNARY AMINE FOR CONDITIONING PRIOR TO A CONVERSION TREATMENT' [patent_app_type] => utility [patent_app_number] => 15/800520 [patent_app_country] => US [patent_app_date] => 2017-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5358 [patent_no_of_claims] => 18 [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] => 15800520 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/800520
PRE-RINSE CONTAINING A QUATERNARY AMINE FOR CONDITIONING PRIOR TO A CONVERSION TREATMENT Oct 31, 2017 Abandoned
Array ( [id] => 17363750 [patent_doc_number] => 11230768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Polymer-containing pre-rinse prior to a conversion treatment [patent_app_type] => utility [patent_app_number] => 15/783171 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5657 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15783171 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/783171
Polymer-containing pre-rinse prior to a conversion treatment Oct 12, 2017 Issued
Array ( [id] => 14685807 [patent_doc_number] => 20190242018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SURFACE-TREATMENT SOLUTION FOR ZINC OR ZINC ALLOY COATED STEEL SHEET, METHOD OF PRODUCING ZINC OR ZINC ALLOY COATED STEEL SHEET WITH SURFACE-COATING LAYER, AND ZINC OR ZINC ALLOY COATED STEEL SHEET WITH SURFACE-COATING LAYER [patent_app_type] => utility [patent_app_number] => 16/340134 [patent_app_country] => US [patent_app_date] => 2017-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16340134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/340134
Surface-treatment solution for zinc or zinc alloy coated steel sheet, method of producing zinc or zinc alloy coated steel sheet with surface-coating layer, and zinc or zinc alloy coated steel sheet with surface-coating layer Oct 5, 2017 Issued
Array ( [id] => 12682285 [patent_doc_number] => 20180119261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => HIGH STRENGTH 6XXX SERIES ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 15/716657 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716657
High strength 6XXX series aluminum alloys and methods of making the same Sep 26, 2017 Issued
Array ( [id] => 12682288 [patent_doc_number] => 20180119262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => HIGH STRENGTH 7XXX SERIES ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 15/716654 [patent_app_country] => US [patent_app_date] => 2017-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15716654 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/716654
High strength 7XXX series aluminum alloys and methods of making the same Sep 26, 2017 Issued
Array ( [id] => 14716491 [patent_doc_number] => 20190249309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => METHOD FOR PRODUCING PIPING AND METHOD FOR FORMING OXIDE FILM ON INNER SURFACE OF COPPER PIPE [patent_app_type] => utility [patent_app_number] => 16/332958 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332958
Method for producing piping and method for forming oxide film on inner surface of copper pipe Sep 25, 2017 Issued
Array ( [id] => 15978579 [patent_doc_number] => 10669599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Decarburized self-piercing rivet [patent_app_type] => utility [patent_app_number] => 15/705474 [patent_app_country] => US [patent_app_date] => 2017-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 44 [patent_no_of_words] => 7144 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15705474 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705474
Decarburized self-piercing rivet Sep 14, 2017 Issued
Array ( [id] => 12119853 [patent_doc_number] => 20180003440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'LINTEL SHELF COOLERS IN VERTICALLY ORIENTED FURNACES' [patent_app_type] => utility [patent_app_number] => 15/705152 [patent_app_country] => US [patent_app_date] => 2017-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3254 [patent_no_of_claims] => 10 [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] => 15705152 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/705152
LINTEL SHELF COOLERS IN VERTICALLY ORIENTED FURNACES Sep 13, 2017 Abandoned
Array ( [id] => 12751573 [patent_doc_number] => 20180142358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => METHOD AND REAGENT FOR TREATING BARE COPPER WIRE AND SURFACE-TREATED COPPER WIRE [patent_app_type] => utility [patent_app_number] => 15/701924 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15701924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/701924
METHOD AND REAGENT FOR TREATING BARE COPPER WIRE AND SURFACE-TREATED COPPER WIRE Sep 11, 2017 Abandoned
Array ( [id] => 17844096 [patent_doc_number] => 11433441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Aluminum sheet with enhanced formability and an aluminum container made from aluminum sheet [patent_app_type] => utility [patent_app_number] => 15/691046 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15691046 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/691046
Aluminum sheet with enhanced formability and an aluminum container made from aluminum sheet Aug 29, 2017 Issued
Array ( [id] => 13987537 [patent_doc_number] => 20190062926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => CORROSION MITIGATION OF MAGNESIUM AND MAGNESIUM ALLOYS [patent_app_type] => utility [patent_app_number] => 15/690329 [patent_app_country] => US [patent_app_date] => 2017-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15690329 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/690329
CORROSION MITIGATION OF MAGNESIUM AND MAGNESIUM ALLOYS Aug 29, 2017 Abandoned
Array ( [id] => 14625451 [patent_doc_number] => 20190226093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => COATED METAL, COATING-FORMING TREATMENT SOLUTION, AND METHOD FOR PRODUCING COATED METAL [patent_app_type] => utility [patent_app_number] => 16/325014 [patent_app_country] => US [patent_app_date] => 2017-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16325014 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/325014
Coated metal, coating-forming treatment solution, and method for producing coated metal Aug 20, 2017 Issued
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