Search

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 numberTitle of the applicationFiling DateStatus
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
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