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] => 18045006 [patent_doc_number] => 11518947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Dispersion of hexamine in non-aqueous glycerine [patent_app_type] => utility [patent_app_number] => 15/935569 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3272 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15935569 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/935569
Dispersion of hexamine in non-aqueous glycerine Mar 25, 2018 Issued
Array ( [id] => 17323746 [patent_doc_number] => 11214742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Apparatus and methods to remove solids from hydrocarbon streams [patent_app_type] => utility [patent_app_number] => 15/908952 [patent_app_country] => US [patent_app_date] => 2018-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4882 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 15908952 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/908952
Apparatus and methods to remove solids from hydrocarbon streams Feb 28, 2018 Issued
Array ( [id] => 17089940 [patent_doc_number] => 11118119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Upgraded ebullated bed reactor with less fouling sediment [patent_app_type] => utility [patent_app_number] => 15/908111 [patent_app_country] => US [patent_app_date] => 2018-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15813 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15908111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/908111
Upgraded ebullated bed reactor with less fouling sediment Feb 27, 2018 Issued
Array ( [id] => 14778425 [patent_doc_number] => 20190264110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => ADDITIVES FOR SUPERCRITICAL WATER PROCESS TO UPGRADE HEAVY OIL [patent_app_type] => utility [patent_app_number] => 15/905089 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905089 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905089
Additives for supercritical water process to upgrade heavy oil Feb 25, 2018 Issued
Array ( [id] => 14778431 [patent_doc_number] => 20190264113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => CONVERSION PROCESS USING SUPERCRITICAL WATER [patent_app_type] => utility [patent_app_number] => 15/905278 [patent_app_country] => US [patent_app_date] => 2018-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15905278 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/905278
Conversion process using supercritical water Feb 25, 2018 Issued
Array ( [id] => 18526437 [patent_doc_number] => 11713424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Use of Aromax(r) catalyst in sulfur converter absorber and advantages related thereto [patent_app_type] => utility [patent_app_number] => 15/896507 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 11910 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896507 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896507
Use of Aromax(r) catalyst in sulfur converter absorber and advantages related thereto Feb 13, 2018 Issued
Array ( [id] => 16816959 [patent_doc_number] => 11001766 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Production of high quality diesel by supercritical water process [patent_app_type] => utility [patent_app_number] => 15/896718 [patent_app_country] => US [patent_app_date] => 2018-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15896718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/896718
Production of high quality diesel by supercritical water process Feb 13, 2018 Issued
Array ( [id] => 16519594 [patent_doc_number] => 10870805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Removal of olefins from hydrothermally upgraded heavy oil [patent_app_type] => utility [patent_app_number] => 15/893961 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8596 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15893961 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/893961
Removal of olefins from hydrothermally upgraded heavy oil Feb 11, 2018 Issued
Array ( [id] => 13357699 [patent_doc_number] => 20180230389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil [patent_app_type] => utility [patent_app_number] => 15/892603 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892603 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892603
Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil Feb 8, 2018 Abandoned
Array ( [id] => 14653225 [patent_doc_number] => 20190233741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil [patent_app_type] => utility [patent_app_number] => 15/892608 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892608 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892608
Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil Feb 8, 2018 Abandoned
Array ( [id] => 13400289 [patent_doc_number] => 20180251687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => PROCESS FOR THE DESULFURIZATION OF PETROLEUM OIL [patent_app_type] => utility [patent_app_number] => 15/882350 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882350 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882350
PROCESS FOR THE DESULFURIZATION OF PETROLEUM OIL Jan 28, 2018 Abandoned
Array ( [id] => 16246287 [patent_doc_number] => 10745629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Process for upgradation of heavy crude oil/residue using waste plastic as hydrogen donating agent [patent_app_type] => utility [patent_app_number] => 15/861263 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3305 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861263 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861263
Process for upgradation of heavy crude oil/residue using waste plastic as hydrogen donating agent Jan 2, 2018 Issued
Array ( [id] => 16383364 [patent_doc_number] => 10808186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock [patent_app_type] => utility [patent_app_number] => 15/861105 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 18112 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15861105 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861105
Systems and methods for separation and extraction of heterocyclic compounds and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock Jan 2, 2018 Issued
Array ( [id] => 17905668 [patent_doc_number] => 11459514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Hydrocracking process and device with reduction of polynuclear aromatic compounds [patent_app_type] => utility [patent_app_number] => 15/850658 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10312 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15850658 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850658
Hydrocracking process and device with reduction of polynuclear aromatic compounds Dec 20, 2017 Issued
Array ( [id] => 16405775 [patent_doc_number] => 10814315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Process for managing sulfur on catalyst in a light paraffin dehydrogenation process [patent_app_type] => utility [patent_app_number] => 15/847976 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6032 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15847976 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/847976
Process for managing sulfur on catalyst in a light paraffin dehydrogenation process Dec 19, 2017 Issued
Array ( [id] => 12681583 [patent_doc_number] => 20180119027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => SYSTEM FOR UPGRADING RESIDUUM HYDROCARBONS [patent_app_type] => utility [patent_app_number] => 15/848666 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848666
SYSTEM FOR UPGRADING RESIDUUM HYDROCARBONS Dec 19, 2017 Abandoned
Array ( [id] => 16382262 [patent_doc_number] => 10807075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Process for managing sulfur on catalyst in a light paraffin dehydrogenation process [patent_app_type] => utility [patent_app_number] => 15/848000 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6032 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848000 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848000
Process for managing sulfur on catalyst in a light paraffin dehydrogenation process Dec 19, 2017 Issued
Array ( [id] => 12833413 [patent_doc_number] => 20180169643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => PROCESS FOR MANAGING SULFUR ON CATALYST IN A LIGHT PARAFFIN DEHYDROGENATION PROCESS [patent_app_type] => utility [patent_app_number] => 15/848033 [patent_app_country] => US [patent_app_date] => 2017-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15848033 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/848033
PROCESS FOR MANAGING SULFUR ON CATALYST IN A LIGHT PARAFFIN DEHYDROGENATION PROCESS Dec 19, 2017 Abandoned
Array ( [id] => 12885790 [patent_doc_number] => 20180187105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => SOLVENT EXTRACTION FOR CORRECTION OF COLOR AND AROMATICS DISTRIBUTION OF HEAVY NEUTRAL BASE STOCKS [patent_app_type] => utility [patent_app_number] => 15/843380 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15843380 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/843380
SOLVENT EXTRACTION FOR CORRECTION OF COLOR AND AROMATICS DISTRIBUTION OF HEAVY NEUTRAL BASE STOCKS Dec 14, 2017 Abandoned
Array ( [id] => 12885763 [patent_doc_number] => 20180187096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => SYSTEMS AND PROCESSES FOR DEASPHALTING OIL [patent_app_type] => utility [patent_app_number] => 15/840519 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10166 [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] => 15840519 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/840519
Systems and processes for deasphalting oil Dec 12, 2017 Issued
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