Search

Zhiyu Lu

Examiner (ID: 15294, Phone: (571)272-2837 , Office: P/2649 )

Most Active Art Unit
2665
Art Unit(s)
2618, 2649, 2665, 2669
Total Applications
992
Issued Applications
425
Pending Applications
120
Abandoned Applications
453

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20771418 [patent_doc_number] => 12655077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Circular economy for plastic waste to polypropylene via refinery FCC unit [patent_app_type] => utility [patent_app_number] => 18/128336 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3249 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [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] => 18128336 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128336
Circular economy for plastic waste to polypropylene via refinery FCC unit Mar 29, 2023 Issued
Array ( [id] => 18675264 [patent_doc_number] => 20230312863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => PROCESS FOR STABLE BLEND OF WASTE PLASTIC WITH PETROLEUM FEED FOR FEEDING TO OIL REFINERY UNITS AND PROCESS OF PREPARING SAME [patent_app_type] => utility [patent_app_number] => 18/128444 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128444
PROCESS FOR STABLE BLEND OF WASTE PLASTIC WITH PETROLEUM FEED FOR FEEDING TO OIL REFINERY UNITS AND PROCESS OF PREPARING SAME Mar 29, 2023 Pending
Array ( [id] => 18739420 [patent_doc_number] => 20230348342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA REFINERY HYDROCRACKING UNIT [patent_app_type] => utility [patent_app_number] => 18/128350 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128350
CIRCULAR ECONOMY FOR PLASTIC WASTE TO POLYETHYLENE AND BASE OIL VIA REFINERY HYDROCRACKING UNIT Mar 29, 2023 Pending
Array ( [id] => 19195566 [patent_doc_number] => 11992787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Reducing surface and bulk contamination in plastic [patent_app_type] => utility [patent_app_number] => 18/127086 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23165 [patent_no_of_claims] => 14 [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] => 18127086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127086
Reducing surface and bulk contamination in plastic Mar 27, 2023 Issued
Array ( [id] => 18770531 [patent_doc_number] => 20230365302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => COMPOSITIONS FOR CONTAINERS AND OTHER ARTICLES AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 18/126105 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18126105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126105
Compositions for containers and other articles and methods of using same Mar 23, 2023 Issued
Array ( [id] => 18724837 [patent_doc_number] => 20230338999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => NANOCELLULOSE AND RESIN MAKE DOWN PROCESSES AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/124846 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -64 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18124846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124846
NANOCELLULOSE AND RESIN MAKE DOWN PROCESSES AND SYSTEMS Mar 21, 2023 Pending
Array ( [id] => 19196455 [patent_doc_number] => 11993682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method for producing recycled high-density polyethylene with natural-like optical properties [patent_app_type] => utility [patent_app_number] => 18/121706 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 12555 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121706
Method for producing recycled high-density polyethylene with natural-like optical properties Mar 14, 2023 Issued
Array ( [id] => 19196454 [patent_doc_number] => 11993681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method for producing recycled polyethylene with virgin-like optical properties [patent_app_type] => utility [patent_app_number] => 18/121677 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 13429 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121677 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121677
Method for producing recycled polyethylene with virgin-like optical properties Mar 14, 2023 Issued
Array ( [id] => 18552266 [patent_doc_number] => 20230250275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => ALGAE THERMOPLASTIC COMPOSITION AND PROCESS OF MAKING [patent_app_type] => utility [patent_app_number] => 18/180014 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180014
ALGAE THERMOPLASTIC COMPOSITION AND PROCESS OF MAKING Mar 6, 2023 Pending
Array ( [id] => 19479560 [patent_doc_number] => 20240327602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => POLYESTER RESIN USING RECYCLED BIS(2-HYDROXYETHYL)TEREPHTHALATE AND ARTICLE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/569120 [patent_app_country] => US [patent_app_date] => 2023-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18569120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569120
Polyester resin using recycled bis(2-hydroxyethyl) terephthalate and article including same Mar 2, 2023 Issued
Array ( [id] => 19196453 [patent_doc_number] => 11993680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Method for producing recycled high-density polyethylene with natural-like optical properties [patent_app_type] => utility [patent_app_number] => 18/116357 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 12555 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116357
Method for producing recycled high-density polyethylene with natural-like optical properties Mar 1, 2023 Issued
Array ( [id] => 19180174 [patent_doc_number] => 11986750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Reducing surface and bulk contamination in plastic [patent_app_type] => utility [patent_app_number] => 18/114412 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23175 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114412 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114412
Reducing surface and bulk contamination in plastic Feb 26, 2023 Issued
Array ( [id] => 20144121 [patent_doc_number] => 12378450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Adhesive for endoscope and cured product thereof, and endoscope and method for producing the same [patent_app_type] => utility [patent_app_number] => 18/169330 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 17009 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 512 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169330 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169330
Adhesive for endoscope and cured product thereof, and endoscope and method for producing the same Feb 14, 2023 Issued
Array ( [id] => 19754530 [patent_doc_number] => 20250043095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => POLYETHYLENE COMPOSITION FOR INJECTION MOLDING [patent_app_type] => utility [patent_app_number] => 18/837103 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18837103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/837103
Polyethylene composition for injection molding Jan 31, 2023 Issued
Array ( [id] => 19940566 [patent_doc_number] => 12312688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Precursors and related methods [patent_app_type] => utility [patent_app_number] => 18/082215 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3139 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082215
Precursors and related methods Dec 14, 2022 Issued
Array ( [id] => 19187925 [patent_doc_number] => 20240166838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Elastomer Additive Promoting Aerobic Biodegradation [patent_app_type] => utility [patent_app_number] => 17/993704 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17993704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993704
Elastomer additive promoting aerobic biodegradation Nov 22, 2022 Issued
Array ( [id] => 18451797 [patent_doc_number] => 20230193076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => COATING COMPOSITIONS FOR USE IN CREPED PAPER PRODUCT MANUFACTURING AND METHODS FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/057823 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18057823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/057823
Coating compositions for use in creped paper product manufacturing and methods for producing the same Nov 21, 2022 Issued
Array ( [id] => 18390507 [patent_doc_number] => 20230158725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Recyclable PET film [patent_app_type] => utility [patent_app_number] => 17/990865 [patent_app_country] => US [patent_app_date] => 2022-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990865
Recyclable PET film Nov 20, 2022 Pending
Array ( [id] => 20715454 [patent_doc_number] => 12630690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Recycling of plastics by solvent-targeted recovery and precipitation (STRAP) [patent_app_type] => utility [patent_app_number] => 17/989960 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 38 [patent_no_of_words] => 12877 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/989960
Recycling of plastics by solvent-targeted recovery and precipitation (STRAP) Nov 17, 2022 Issued
Array ( [id] => 19693019 [patent_doc_number] => 20250011564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => METHODS OF RECYCLING POLYSTYRENE MATERIAL COMPRISING BROMINATED CONTAMINANTS [patent_app_type] => utility [patent_app_number] => 18/708857 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18708857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708857
Methods of recycling polystyrene material comprising brominated contaminants Nov 10, 2022 Issued
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