Search

Tracy Y. Li

Examiner (ID: 17545, Phone: (571)270-3671 , Office: P/2487 )

Most Active Art Unit
2487
Art Unit(s)
2485, 2487
Total Applications
921
Issued Applications
728
Pending Applications
54
Abandoned Applications
158

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19003815 [patent_doc_number] => 20240067886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => DESULFURIZATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/259039 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18259039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259039
DESULFURIZATION PROCESS Dec 22, 2020 Abandoned
Array ( [id] => 16916165 [patent_doc_number] => 20210189257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => PROCESS TO PREPARE FEED BY USING DIVIDING WALL COLUMN AND/OR CONVENTIONAL COLUMN FOR CATALYTIC CRACKING UNIT TARGETING OLEFIN PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/126193 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126193
Process to prepare feed by using dividing wall column and/or conventional column for catalytic cracking unit targeting olefin production Dec 17, 2020 Issued
Array ( [id] => 16915592 [patent_doc_number] => 20210188684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD FOR TREATMENT OF OIL-BASED SLUDGE USING THERMAL DESORPTION [patent_app_type] => utility [patent_app_number] => 17/125385 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125385
Method for treatment of oil-based sludge using thermal desorption Dec 16, 2020 Issued
Array ( [id] => 17243686 [patent_doc_number] => 20210363429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => METHODS AND SYSTEMS FOR CONVERTING PLASTIC TO FUEL [patent_app_type] => utility [patent_app_number] => 17/123436 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17123436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/123436
Methods and systems for converting plastic to fuel Dec 15, 2020 Issued
Array ( [id] => 19474255 [patent_doc_number] => 12104333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-01 [patent_title] => System and method for processing recycled asphalt pavement or aggregate for asphalt production [patent_app_type] => utility [patent_app_number] => 17/108790 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5788 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108790
System and method for processing recycled asphalt pavement or aggregate for asphalt production Nov 30, 2020 Issued
Array ( [id] => 18108444 [patent_doc_number] => 20230001324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => PLACE AND COST EFFICIENT PLANT AND PROCESS FOR SEPARATING ONE OR MORE PURIFIED HYDROCARBON STREAMS FROM CRUDE HYDROCARBON STREAMS, SUCH AS FOR NAPHTHA STABILIZATION AND LPG RECOVERY [patent_app_type] => utility [patent_app_number] => 17/781360 [patent_app_country] => US [patent_app_date] => 2020-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17781360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/781360
Place and cost efficient plant and process for separating one or more purified hydrocarbon streams from crude hydrocarbon streams, such as for naphtha stabilization and LPG recovery Nov 29, 2020 Issued
Array ( [id] => 18420411 [patent_doc_number] => 20230174872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Method for Removing Chlorine from Waste Oil Fractions Containing High Content of Chlorine Using Solid Acid Material [patent_app_type] => utility [patent_app_number] => 17/912705 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912705
Method for Removing Chlorine from Waste Oil Fractions Containing High Content of Chlorine Using Solid Acid Material Nov 10, 2020 Abandoned
Array ( [id] => 18338610 [patent_doc_number] => 20230130559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Method for Removing Chlorine from High Chlorine Content Waste Oil Using Solid Acid Substances [patent_app_type] => utility [patent_app_number] => 17/912773 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912773
Method for Removing Chlorine from High Chlorine Content Waste Oil Using Solid Acid Substances Nov 10, 2020 Abandoned
Array ( [id] => 16808153 [patent_doc_number] => 20210130706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => High Pressure Oil Treatment Process [patent_app_type] => utility [patent_app_number] => 17/090831 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090831
High pressure oil treatment process Nov 4, 2020 Issued
Array ( [id] => 18020886 [patent_doc_number] => 20220372385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => PROCESS AND SYSTEM FOR HYDROTREATING DEOILED ASPHALT [patent_app_type] => utility [patent_app_number] => 17/772799 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772799
Process and system for hydrotreating deoiled asphalt Oct 29, 2020 Issued
Array ( [id] => 16916175 [patent_doc_number] => 20210189267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD AND DEVICE FOR VISCOSITY-REDUCING AND UPGRADING OF LOW-GRADE HEAVY OIL [patent_app_type] => utility [patent_app_number] => 17/083638 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083638
METHOD AND DEVICE FOR VISCOSITY-REDUCING AND UPGRADING OF LOW-GRADE HEAVY OIL Oct 28, 2020 Abandoned
Array ( [id] => 17882951 [patent_doc_number] => 20220298428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => HALIDES REMOVAL WASHING SYSTEM FOR A HYDROCARBON STREAM [patent_app_type] => utility [patent_app_number] => 17/641697 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641697
HALIDES REMOVAL WASHING SYSTEM FOR A HYDROCARBON STREAM Oct 27, 2020 Pending
Array ( [id] => 18108447 [patent_doc_number] => 20230001327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => AUTOMATIC SEPARATION APPARATUS FOR FOUR FRACTIONS OF HEAVY OIL AND SEPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/772367 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16778 [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] => 17772367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772367
Automatic separation apparatus for four fractions of heavy oil and separation method thereof Oct 25, 2020 Issued
Array ( [id] => 16621748 [patent_doc_number] => 20210040401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => REMOVAL OF OLEFINS FROM HYDROTHERMALLY UPGRADED HEAVY OIL [patent_app_type] => utility [patent_app_number] => 17/076478 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8636 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076478
REMOVAL OF OLEFINS FROM HYDROTHERMALLY UPGRADED HEAVY OIL Oct 20, 2020 Abandoned
Array ( [id] => 18862184 [patent_doc_number] => 20230416620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => INTEGRATED HYDROCRACKING PROCESS TO PRODUCE LIGHT OLEFINS, AROMATICS, AND LUBRICATING BASE OILS FROM CRUDE OIL [patent_app_type] => utility [patent_app_number] => 17/768738 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768738 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768738
INTEGRATED HYDROCRACKING PROCESS TO PRODUCE LIGHT OLEFINS, AROMATICS, AND LUBRICATING BASE OILS FROM CRUDE OIL Oct 19, 2020 Pending
Array ( [id] => 16597016 [patent_doc_number] => 20210023547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => METHOD AND EQUIPMENT FOR CIRCULATING COOLED REGENERATED CATALYST [patent_app_type] => utility [patent_app_number] => 17/066484 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 600 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066484
METHOD AND EQUIPMENT FOR CIRCULATING COOLED REGENERATED CATALYST Oct 7, 2020 Abandoned
Array ( [id] => 16711729 [patent_doc_number] => 20210078876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => STREAMLINED ELECTROCHEMICAL ADVANCED OXIDATION PROCESS FOR POTABLE WATER REUSE [patent_app_type] => utility [patent_app_number] => 17/023154 [patent_app_country] => US [patent_app_date] => 2020-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17023154 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023154
STREAMLINED ELECTROCHEMICAL ADVANCED OXIDATION PROCESS FOR POTABLE WATER REUSE Sep 15, 2020 Abandoned
Array ( [id] => 17946007 [patent_doc_number] => 20220333024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => APPARATUS AND PROCESS FOR UPGRADING HEAVY HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 17/639840 [patent_app_country] => US [patent_app_date] => 2020-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639840
Apparatus and process for upgrading heavy hydrocarbons Aug 13, 2020 Issued
Array ( [id] => 17930067 [patent_doc_number] => 20220325192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => PROCESS FOR IMPROVING BASE OIL YIELDS [patent_app_type] => utility [patent_app_number] => 17/634438 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634438 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634438
PROCESS FOR IMPROVING BASE OIL YIELDS Aug 11, 2020 Pending
Array ( [id] => 16437311 [patent_doc_number] => 20200354637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ENHANCED LIGHT OLEFIN YIELD VIA STEAM CATALYTIC DOWNER PYROLYSIS OF HYDROCARBON FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 16/942350 [patent_app_country] => US [patent_app_date] => 2020-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3868 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16942350 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/942350
Enhanced light olefin yield via steam catalytic downer pyrolysis of hydrocarbon feedstock Jul 28, 2020 Issued
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