
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |