
John R. Cottingham
Director (ID: 9244, Phone: (571)272-7079 , Office: P/3990 )
| Most Active Art Unit | 2100 |
| Art Unit(s) | 3679, 2100, 2116, 3626, 3629, 2167 |
| Total Applications | 2788 |
| Issued Applications | 1599 |
| Pending Applications | 703 |
| Abandoned Applications | 516 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19258168
[patent_doc_number] => 12018212
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Plastics pyrolysis process with quench
[patent_app_type] => utility
[patent_app_number] => 17/671425
[patent_app_country] => US
[patent_app_date] => 2022-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 7748
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671425
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/671425 | Plastics pyrolysis process with quench | Feb 13, 2022 | Issued |
Array
(
[id] => 18817350
[patent_doc_number] => 20230391690
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON STREAMS AND SUBSEQUENT N/ISO SEPARATION
[patent_app_type] => utility
[patent_app_number] => 18/260099
[patent_app_country] => US
[patent_app_date] => 2022-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7205
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 405
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260099
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/260099 | Energy-efficient process for removing butenes from C4-hydrocarbon streams and subsequent n/iso separation | Jan 20, 2022 | Issued |
Array
(
[id] => 19097913
[patent_doc_number] => 20240117141
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-11
[patent_title] => PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL
[patent_app_type] => utility
[patent_app_number] => 18/262041
[patent_app_country] => US
[patent_app_date] => 2022-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10375
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18262041
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/262041 | PROCESS FOR HYDRODEPOLYMERIZATION OF POLYMERIC WASTE MATERIAL | Jan 19, 2022 | Pending |
Array
(
[id] => 18518435
[patent_doc_number] => 11708313
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-25
[patent_title] => System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions
[patent_app_type] => utility
[patent_app_number] => 17/572596
[patent_app_country] => US
[patent_app_date] => 2022-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7329
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 133
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572596
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/572596 | System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions | Jan 9, 2022 | Issued |
Array
(
[id] => 18939564
[patent_doc_number] => 20240034703
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-01
[patent_title] => Processes and Systems for Upgrading a Hydrocarbon
[patent_app_type] => utility
[patent_app_number] => 18/268463
[patent_app_country] => US
[patent_app_date] => 2022-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10064
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268463
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/268463 | Processes and systems for upgrading a hydrocarbon | Jan 2, 2022 | Issued |
Array
(
[id] => 19479689
[patent_doc_number] => 20240327731
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-03
[patent_title] => PROCESS PROVIDING IMPROVED BASE OIL YIELD
[patent_app_type] => utility
[patent_app_number] => 18/269256
[patent_app_country] => US
[patent_app_date] => 2021-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4168
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269256
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/269256 | PROCESS PROVIDING IMPROVED BASE OIL YIELD | Dec 23, 2021 | Pending |
Array
(
[id] => 18302136
[patent_doc_number] => 11624029
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-11
[patent_title] => Heat treatment process for increased pitch yields
[patent_app_type] => utility
[patent_app_number] => 17/554366
[patent_app_country] => US
[patent_app_date] => 2021-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 17006
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554366
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/554366 | Heat treatment process for increased pitch yields | Dec 16, 2021 | Issued |
Array
(
[id] => 19432372
[patent_doc_number] => 20240300870
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-09-12
[patent_title] => METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT
[patent_app_type] => utility
[patent_app_number] => 18/269133
[patent_app_country] => US
[patent_app_date] => 2021-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8668
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 18269133
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/269133 | METHOD FOR OLIGOMERISATION IN A GAS/LIQUID REACTOR COMPRISING A CENTRAL DUCT | Dec 13, 2021 | Pending |
Array
(
[id] => 18987665
[patent_doc_number] => 20240059634
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => HYDROCARBON RECOVERY UNIT WITH RECYCLE LOOP FOR ADSORBENT BED REGENERATION
[patent_app_type] => utility
[patent_app_number] => 18/265873
[patent_app_country] => US
[patent_app_date] => 2021-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6590
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265873
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/265873 | Hydrocarbon recovery unit with recycle loop for adsorbent bed regeneration | Dec 11, 2021 | Issued |
Array
(
[id] => 18817352
[patent_doc_number] => 20230391692
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => HYDROCARBON RECOVERY UNITS WITH SEPARATORS CONFIGURED TO REDUCE LIQUID HYDROCARBON EXPOSURE TO REGENERATION GAS STREAMS
[patent_app_type] => utility
[patent_app_number] => 18/266488
[patent_app_country] => US
[patent_app_date] => 2021-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9219
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[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] => 18266488
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/266488 | Hydrocarbon recovery units with separators configured to reduce liquid hydrocarbon exposure to regeneration gas streams | Dec 11, 2021 | Issued |
Array
(
[id] => 18603718
[patent_doc_number] => 11745162
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-05
[patent_title] => Regenerable hydrogen sulfide adsorbent and preparation method thereof and application thereof
[patent_app_type] => utility
[patent_app_number] => 17/535700
[patent_app_country] => US
[patent_app_date] => 2021-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5140
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17535700
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/535700 | Regenerable hydrogen sulfide adsorbent and preparation method thereof and application thereof | Nov 25, 2021 | Issued |
Array
(
[id] => 18986828
[patent_doc_number] => 20240058797
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => HYDROGENATION CATALYSTS AND METHOD FOR BENZOIC ACID HYDROGENATION REACTION
[patent_app_type] => utility
[patent_app_number] => 18/258131
[patent_app_country] => US
[patent_app_date] => 2021-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10337
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258131
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/258131 | HYDROGENATION CATALYSTS AND METHOD FOR BENZOIC ACID HYDROGENATION REACTION | Nov 24, 2021 | Pending |
Array
(
[id] => 19778678
[patent_doc_number] => 12227702
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support
[patent_app_type] => utility
[patent_app_number] => 18/036544
[patent_app_country] => US
[patent_app_date] => 2021-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9559
[patent_no_of_claims] => 17
[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] => 18036544
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/036544 | Method for conducting finishing hydrodesulphurisation in the presence of a catalyst on a meso-macroporous support | Nov 17, 2021 | Issued |
Array
(
[id] => 18988014
[patent_doc_number] => 20240059983
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => SYSTEMS AND METHODS FOR PRODUCING WASH OIL
[patent_app_type] => utility
[patent_app_number] => 18/259549
[patent_app_country] => US
[patent_app_date] => 2021-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4371
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259549
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/259549 | SYSTEMS AND METHODS FOR PRODUCING WASH OIL | Nov 17, 2021 | Pending |
Array
(
[id] => 19897993
[patent_doc_number] => 12275901
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-15
[patent_title] => Recovery of aliphatic hydrocarbons
[patent_app_type] => utility
[patent_app_number] => 18/248758
[patent_app_country] => US
[patent_app_date] => 2021-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 13724
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 360
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248758
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/248758 | Recovery of aliphatic hydrocarbons | Nov 11, 2021 | Issued |
Array
(
[id] => 17428645
[patent_doc_number] => 20220056353
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => CONFIGURATION FOR OLEFINS PRODUCTION
[patent_app_type] => utility
[patent_app_number] => 17/453799
[patent_app_country] => US
[patent_app_date] => 2021-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17797
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 87
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453799
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/453799 | Configuration for olefins production | Nov 4, 2021 | Issued |
Array
(
[id] => 18692879
[patent_doc_number] => 20230323225
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => HYDROTHERMAL CARBONISATION METHOD
[patent_app_type] => utility
[patent_app_number] => 18/033507
[patent_app_country] => US
[patent_app_date] => 2021-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5658
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033507
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/033507 | Hydrothermal carbonisation method | Nov 2, 2021 | Issued |
Array
(
[id] => 18902585
[patent_doc_number] => 20240018070
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => A METHOD FOR PRODUCING A CRACKING PRODUCT FRACTION COMPRISING PROPYLENE, C4 OLEFINS, OR BOTH
[patent_app_type] => utility
[patent_app_number] => 18/251439
[patent_app_country] => US
[patent_app_date] => 2021-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17182
[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] => 18251439
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/251439 | A METHOD FOR PRODUCING A CRACKING PRODUCT FRACTION COMPRISING PROPYLENE, C4 OLEFINS, OR BOTH | Oct 28, 2021 | Pending |
Array
(
[id] => 18862182
[patent_doc_number] => 20230416618
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-28
[patent_title] => A Method of Producing Hydrocarbon Mixtures Rich in Aromatics
[patent_app_type] => utility
[patent_app_number] => 18/036874
[patent_app_country] => US
[patent_app_date] => 2021-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7034
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 498
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18036874
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/036874 | Method of producing hydrocarbon mixtures rich in aromatics | Oct 27, 2021 | Issued |
Array
(
[id] => 20634560
[patent_doc_number] => 12595428
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-04-07
[patent_title] => Process for depolymerization of solid mixed plastic
[patent_app_type] => utility
[patent_app_number] => 18/257944
[patent_app_country] => US
[patent_app_date] => 2021-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2434
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257944
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/257944 | Process for depolymerization of solid mixed plastic | Oct 25, 2021 | Issued |