Search

Geoffrey S. Evans

Examiner (ID: 14215, Phone: (571)272-1174 , Office: P/3742 )

Most Active Art Unit
1725
Art Unit(s)
1742, 1725, 1793, 3761, 3742, 2103, 2831, 2104, 2106
Total Applications
3747
Issued Applications
3191
Pending Applications
126
Abandoned Applications
441

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19998657 [patent_doc_number] => 20250136879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => PROCESSES AND APPARATUSES FOR HYDROTREATING A FEED STREAM COMPRISING A BIORENEWABLE FEEDSTOCK WITH ELECTRIC HEATERS [patent_app_type] => utility [patent_app_number] => 18/610911 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18610911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610911
PROCESSES AND APPARATUSES FOR HYDROTREATING A FEED STREAM COMPRISING A BIORENEWABLE FEEDSTOCK WITH ELECTRIC HEATERS Mar 19, 2024 Pending
Array ( [id] => 19266456 [patent_doc_number] => 20240210156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Multi-Stage Process and Device for Production of Low Sulfur Heavy Marine Fuel Oil [patent_app_type] => utility [patent_app_number] => 18/601390 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601390
Multi-Stage Process and Device for Production of Low Sulfur Heavy Marine Fuel Oil Mar 10, 2024 Pending
Array ( [id] => 19265572 [patent_doc_number] => 20240209271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => PROCESS FOR MIXING DILUTION STEAM WITH LIQUID HYDROCARBONS BEFORE STEAM CRACKING [patent_app_type] => utility [patent_app_number] => 18/584896 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18584896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/584896
PROCESS FOR MIXING DILUTION STEAM WITH LIQUID HYDROCARBONS BEFORE STEAM CRACKING Feb 21, 2024 Pending
Array ( [id] => 20357517 [patent_doc_number] => 12473501 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Recycling of waste energy and desalter effluent water for industrial reuse [patent_app_type] => utility [patent_app_number] => 18/583759 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1186 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583759
Recycling of waste energy and desalter effluent water for industrial reuse Feb 20, 2024 Issued
Array ( [id] => 19528450 [patent_doc_number] => 20240352352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL [patent_app_type] => utility [patent_app_number] => 18/443301 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443301
METHOD AND SYSTEM FOR PRODUCING REFINED HYDROCARBONS FROM WASTE PLASTIC PYROLYSIS OIL Feb 15, 2024 Pending
Array ( [id] => 19218098 [patent_doc_number] => 20240182802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => METHODS FOR PROCESSING A HYDROCARBON OIL FEED STREAM UTILIZING A DELAYED COKER, STEAM ENHANCED CATALYTIC CRACKER, AND AN AROMATICS COMPLEX [patent_app_type] => utility [patent_app_number] => 18/442628 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442628
Methods for processing a hydrocarbon oil feed stream utilizing a delayed coker, steam enhanced catalytic cracker, and an aromatics complex Feb 14, 2024 Issued
Array ( [id] => 20165225 [patent_doc_number] => 20250257271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => PROCESSES FOR UPGRADING HYDROCARBON FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 18/439417 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439417
PROCESSES FOR UPGRADING HYDROCARBON FEEDSTOCK Feb 11, 2024 Pending
Array ( [id] => 19281792 [patent_doc_number] => 20240218266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LOW ENERGY PROCESS TO PRODUCE A HYDROPHOBIC OIL FROM BIOMASS PYROLYSIS LIQUIDS [patent_app_type] => utility [patent_app_number] => 18/425815 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18425815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425815
LOW ENERGY PROCESS TO PRODUCE A HYDROPHOBIC OIL FROM BIOMASS PYROLYSIS LIQUIDS Jan 28, 2024 Pending
Array ( [id] => 19960866 [patent_doc_number] => 12330341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Recycled asphalt pellet with reduced airborne fiberglass [patent_app_type] => utility [patent_app_number] => 18/421541 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421541 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421541
Recycled asphalt pellet with reduced airborne fiberglass Jan 23, 2024 Issued
Array ( [id] => 19332766 [patent_doc_number] => 20240247196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => PROCESS FOR PREPARING AN OLEFIN STREAM FOR OLIGOMERIZATION WITH WATER WASH [patent_app_type] => utility [patent_app_number] => 18/417156 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417156
Process for preparing an olefin stream for oligomerization with water wash Jan 18, 2024 Issued
Array ( [id] => 19098027 [patent_doc_number] => 20240117255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => PROCESS AND SYSTEM FOR CATALYTIC CRACKING OF HYDROCARBON OILS [patent_app_type] => utility [patent_app_number] => 18/545735 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18545735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545735
Process and system for catalytic cracking of hydrocarbon oils Dec 18, 2023 Issued
Array ( [id] => 19034387 [patent_doc_number] => 20240084202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Emergency Distillation Column and Use Thereof [patent_app_type] => utility [patent_app_number] => 18/514516 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514516
Emergency Distillation Column and Use Thereof Nov 19, 2023 Pending
Array ( [id] => 19105943 [patent_doc_number] => 11959028 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-16 [patent_title] => Desulfurization and contaminant reduction of fuel oil [patent_app_type] => utility [patent_app_number] => 18/382116 [patent_app_country] => US [patent_app_date] => 2023-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3306 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382116
Desulfurization and contaminant reduction of fuel oil Oct 19, 2023 Issued
Array ( [id] => 19083020 [patent_doc_number] => 20240109821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PROCESS TO PRODUCE PROPYLENE FROM REFINERY DRY GAS [patent_app_type] => utility [patent_app_number] => 18/474040 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18474040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/474040
PROCESS TO PRODUCE PROPYLENE FROM REFINERY DRY GAS Sep 24, 2023 Pending
Array ( [id] => 19832538 [patent_doc_number] => 20250084324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => INTEGRATED SLURRY PHASE HYDROCRACKING PROCESS TO PRODUCE CHEMICALS [patent_app_type] => utility [patent_app_number] => 18/462609 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18462609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462609
INTEGRATED SLURRY PHASE HYDROCRACKING PROCESS TO PRODUCE CHEMICALS Sep 6, 2023 Pending
Array ( [id] => 18923230 [patent_doc_number] => 20240026234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => PROCESS FOR CRACKING TO LIGHT OLEFINS [patent_app_type] => utility [patent_app_number] => 18/225061 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225061 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225061
PROCESS FOR CRACKING TO LIGHT OLEFINS Jul 20, 2023 Pending
Array ( [id] => 18709442 [patent_doc_number] => 20230332059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => High Pressure Oil Treatment Process [patent_app_type] => utility [patent_app_number] => 18/337280 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18337280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/337280
High Pressure Oil Treatment Process Jun 18, 2023 Pending
Array ( [id] => 18808863 [patent_doc_number] => 20230383198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => METHOD AND SYSTEM FOR INTRODUCING CATALYST PRECURSOR INTO HEAVY OIL USING PARALLEL MIXER LINES AND BYPASS LINE [patent_app_type] => utility [patent_app_number] => 18/200455 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200455
METHOD AND SYSTEM FOR INTRODUCING CATALYST PRECURSOR INTO HEAVY OIL USING PARALLEL MIXER LINES AND BYPASS LINE May 21, 2023 Pending
Array ( [id] => 18770634 [patent_doc_number] => 20230365405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => Hydrogen Production Process and Plant [patent_app_type] => utility [patent_app_number] => 18/316017 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18316017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316017
Hydrogen Production Process and Plant May 10, 2023 Pending
Array ( [id] => 19067485 [patent_doc_number] => 20240101911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => Anti-Coking Method for Production of Light Olefins from Crude Oil by Catalytic Cracking and Device Thereof [patent_app_type] => utility [patent_app_number] => 18/314564 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314564 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314564
Anti-Coking Method for Production of Light Olefins from Crude Oil by Catalytic Cracking and Device Thereof May 8, 2023 Pending
Menu