Search

Randy Boyer

Examiner (ID: 7362, Phone: (571)272-7113 , Office: P/1771 )

Most Active Art Unit
1771
Art Unit(s)
1764, 1797, 1771
Total Applications
1268
Issued Applications
853
Pending Applications
112
Abandoned Applications
313

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20263254 [patent_doc_number] => 12434225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters [patent_app_type] => utility [patent_app_number] => 17/630014 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17630014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630014
Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters Jul 23, 2020 Issued
Array ( [id] => 20302711 [patent_doc_number] => 12448691 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Catalyst for producing hydrogen peroxide, and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/629234 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629234 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629234
Catalyst for producing hydrogen peroxide, and preparation method therefor Jul 20, 2020 Issued
Array ( [id] => 18837007 [patent_doc_number] => 11845064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Composite, zoned oxidation catalyst for a compression ignition internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/594694 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 34601 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 463 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17594694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594694
Composite, zoned oxidation catalyst for a compression ignition internal combustion engine Jun 25, 2020 Issued
Array ( [id] => 17790947 [patent_doc_number] => 20220250038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Catalyst Material for Methane Removal [patent_app_type] => utility [patent_app_number] => 17/618000 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17618000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618000
Catalyst Material for Methane Removal Jun 17, 2020 Abandoned
Array ( [id] => 17874641 [patent_doc_number] => 11446637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Bi-metallic three-way catalyst materials and appurtenant devices and systems [patent_app_type] => utility [patent_app_number] => 16/904724 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16904724 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904724
Bi-metallic three-way catalyst materials and appurtenant devices and systems Jun 17, 2020 Issued
Array ( [id] => 19871262 [patent_doc_number] => 12264106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor [patent_app_type] => utility [patent_app_number] => 17/619391 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4699 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619391
Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor Jun 16, 2020 Issued
Array ( [id] => 16581854 [patent_doc_number] => 20210016256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => FUNCTIONAL NANOSCALE METAL OXIDES FOR STABLE METAL SINGLE ATOM AND CLUSTER CATALYSTS [patent_app_type] => utility [patent_app_number] => 16/897871 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16897871 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897871
Functional nanoscale metal oxides for stable metal single atom and cluster catalysts Jun 9, 2020 Issued
Array ( [id] => 16327243 [patent_doc_number] => 20200298208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Extruded Titania-Based Materials Comprising One or More Acids or Prepared Using One or More Acids [patent_app_type] => utility [patent_app_number] => 16/896187 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6713 [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] => 16896187 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/896187
Extruded Titania-Based Materials Comprising One or More Acids or Prepared Using One or More Acids Jun 7, 2020 Abandoned
Array ( [id] => 19960661 [patent_doc_number] => 12330133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Exhaust gas purifying composition and production method therefor [patent_app_type] => utility [patent_app_number] => 17/629217 [patent_app_country] => US [patent_app_date] => 2020-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3333 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629217
Exhaust gas purifying composition and production method therefor Jun 4, 2020 Issued
Array ( [id] => 18374836 [patent_doc_number] => 20230149915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CATALYST FOR OXIDATIVE COUPLING OF METHANE COMPRISING PALLADIUM SUPPORTED ON CERIUM PALLADIUM SOLID SOLUTION AND METHOD FOR OXIDATIVE COUPLING USING SAME [patent_app_type] => utility [patent_app_number] => 16/970682 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970682
CATALYST FOR OXIDATIVE COUPLING OF METHANE COMPRISING PALLADIUM SUPPORTED ON CERIUM PALLADIUM SOLID SOLUTION AND METHOD FOR OXIDATIVE COUPLING USING SAME May 28, 2020 Abandoned
Array ( [id] => 18603725 [patent_doc_number] => 11745169 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Single atom metal doped ceria for CO oxidation and HC hydrogenation/oxidation [patent_app_type] => utility [patent_app_number] => 15/929719 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 5353 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929719 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/929719
Single atom metal doped ceria for CO oxidation and HC hydrogenation/oxidation May 17, 2020 Issued
Array ( [id] => 17719454 [patent_doc_number] => 20220212173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => EXHAUST GAS CLEANING CATALYST STRUCTURE AND PRODUCTION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/611372 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611372
Exhaust gas cleaning catalyst structure and production method therefor May 12, 2020 Issued
Array ( [id] => 17760418 [patent_doc_number] => 20220234030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION SYSTEM USING THE EXHAUST GAS PURIFICATION CATALYST [patent_app_type] => utility [patent_app_number] => 17/614913 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614913 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614913
Exhaust gas purification catalyst and exhaust gas purification system using the exhaust gas purification catalyst May 11, 2020 Issued
Array ( [id] => 17719452 [patent_doc_number] => 20220212171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => EXHAUST GAS PURIFICATION CATALYTIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/611390 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611390
Exhaust gas purification catalytic device May 10, 2020 Issued
Array ( [id] => 17626225 [patent_doc_number] => 20220161240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => METHOD FOR OBTAINING METAL OXIDES SUPPORTED ON MESOPOROUS SILICA PARTICLES [patent_app_type] => utility [patent_app_number] => 17/609339 [patent_app_country] => US [patent_app_date] => 2020-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609339
Method for obtaining metal oxides supported on mesoporous silica particles May 6, 2020 Issued
Array ( [id] => 17865828 [patent_doc_number] => 20220288563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => A SELECTIVE CATALYTIC REDUCTION SUSPENSION [patent_app_type] => utility [patent_app_number] => 17/594838 [patent_app_country] => US [patent_app_date] => 2020-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17594838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/594838
Selective catalytic reduction suspension May 4, 2020 Issued
Array ( [id] => 18398472 [patent_doc_number] => 11660589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Exhaust gas purification device [patent_app_type] => utility [patent_app_number] => 16/864340 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 15368 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 467 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864340 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864340
Exhaust gas purification device Apr 30, 2020 Issued
Array ( [id] => 16776918 [patent_doc_number] => 20210113995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CATALYST FOR REMOVING NITROGEN OXIDES [patent_app_type] => utility [patent_app_number] => 16/856451 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856451
Catalyst for removing nitrogen oxides Apr 22, 2020 Issued
Array ( [id] => 16560753 [patent_doc_number] => 20210005902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => METHOD OF PREPARING CATALYST CONTAINING PLATINUM DISPERSED ON GRAPHENE QUANTUM DOT CONTAINING CARRIER FOR DIRECT ALCOHOL FUEL CELL AND CATALYST OBTAINED BY THIS METHOD [patent_app_type] => utility [patent_app_number] => 16/856022 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856022 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856022
Method of preparing catalyst containing platinum dispersed on graphene quantum dot containing carrier for direct alcohol fuel cell and catalyst obtained by this method Apr 22, 2020 Issued
Array ( [id] => 17890044 [patent_doc_number] => 11452991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Copper mesh coated with manganese molybdate and application thereof in the separation of oil-water emulsion and degradation of organic pollutants in water [patent_app_type] => utility [patent_app_number] => 16/851918 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2204 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851918 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851918
Copper mesh coated with manganese molybdate and application thereof in the separation of oil-water emulsion and degradation of organic pollutants in water Apr 16, 2020 Issued
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