Search

Marissa Liana Ferguson Samreth

Examiner (ID: 15443, Phone: (571)272-2163 , Office: P/2854 )

Most Active Art Unit
2854
Art Unit(s)
2855, 2854, 2853
Total Applications
1334
Issued Applications
944
Pending Applications
77
Abandoned Applications
339

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19305388 [patent_doc_number] => 20240233968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SYSTEM AND RELATED METHOD FOR CONVERTING FOSSIL-FUELED GENERATING PLANTS TO CLEAN ENERGY [patent_app_type] => utility [patent_app_number] => 18/406873 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11250 [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] => 18406873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406873
System and related method for converting fossil-fueled generating plants to clean energy Jan 7, 2024 Issued
Array ( [id] => 19594695 [patent_doc_number] => 12152525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Real-time control of reductant droplet spray momentum and in-exhaust spray distribution [patent_app_type] => utility [patent_app_number] => 18/406857 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7811 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406857
Real-time control of reductant droplet spray momentum and in-exhaust spray distribution Jan 7, 2024 Issued
Array ( [id] => 20241643 [patent_doc_number] => 12421953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Direct connect piston-driven bellows pump [patent_app_type] => utility [patent_app_number] => 18/398878 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20593 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398878
Direct connect piston-driven bellows pump Dec 27, 2023 Issued
Array ( [id] => 19521626 [patent_doc_number] => 12123339 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => Turbine wastegate linkage assembly [patent_app_type] => utility [patent_app_number] => 18/398886 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 6921 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398886
Turbine wastegate linkage assembly Dec 27, 2023 Issued
Array ( [id] => 19425600 [patent_doc_number] => 12085004 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-10 [patent_title] => Swirl structure-based exhaust aftertreatment device for underground mining diesel vehicle [patent_app_type] => utility [patent_app_number] => 18/395886 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3594 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 715 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395886
Swirl structure-based exhaust aftertreatment device for underground mining diesel vehicle Dec 25, 2023 Issued
Array ( [id] => 19173194 [patent_doc_number] => 20240159168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE [patent_app_type] => utility [patent_app_number] => 18/392818 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18392818 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/392818
DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE Dec 20, 2023 Abandoned
Array ( [id] => 19871765 [patent_doc_number] => 12264615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Turbocharger including an actuator housing with a through hole [patent_app_type] => utility [patent_app_number] => 18/391922 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6325 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18391922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/391922
Turbocharger including an actuator housing with a through hole Dec 20, 2023 Issued
Array ( [id] => 19458227 [patent_doc_number] => 12098710 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-24 [patent_title] => Geothermal power systems and methods for subsea systems [patent_app_type] => utility [patent_app_number] => 18/519722 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18519722 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519722
Geothermal power systems and methods for subsea systems Nov 26, 2023 Issued
Array ( [id] => 19492176 [patent_doc_number] => 12110876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => Geothermal power systems and methods for subsea systems [patent_app_type] => utility [patent_app_number] => 18/519915 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 12174 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519915 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519915
Geothermal power systems and methods for subsea systems Nov 26, 2023 Issued
Array ( [id] => 19397513 [patent_doc_number] => 12071866 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-27 [patent_title] => Coupled orc heat pump electric generator system [patent_app_type] => utility [patent_app_number] => 18/500413 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5791 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500413
Coupled orc heat pump electric generator system Nov 1, 2023 Issued
Array ( [id] => 18972744 [patent_doc_number] => 20240052836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => Scroll Compressor With Center Hub [patent_app_type] => utility [patent_app_number] => 18/381884 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18381884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/381884
Scroll compressor with center hub Oct 18, 2023 Issued
Array ( [id] => 19668232 [patent_doc_number] => 12180967 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Antirotation reed valve systems and methods for compressors [patent_app_type] => utility [patent_app_number] => 18/485712 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4498 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18485712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/485712
Antirotation reed valve systems and methods for compressors Oct 11, 2023 Issued
Array ( [id] => 19425571 [patent_doc_number] => 12084975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => High modulus liners in PDM stators with diameter reliefs compensating for rotor tilt [patent_app_type] => utility [patent_app_number] => 18/482153 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 11379 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482153
High modulus liners in PDM stators with diameter reliefs compensating for rotor tilt Oct 5, 2023 Issued
Array ( [id] => 19587163 [patent_doc_number] => 20240384720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => ROTARY POSITIVE DISPLACEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 18/478563 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478563 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478563
Rotary positive displacement device Sep 28, 2023 Issued
Array ( [id] => 18904346 [patent_doc_number] => 20240019831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => SYSTEM FOR OPTIMIZING THERMAL ENERGY GENERATION FROM MULTIPLE ENERGY SOURCES [patent_app_type] => utility [patent_app_number] => 18/476869 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476869
System for optimizing thermal energy generation from multiple energy sources Sep 27, 2023 Issued
Array ( [id] => 19738785 [patent_doc_number] => 12215609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Plant and process for energy generation and storage [patent_app_type] => utility [patent_app_number] => 18/469183 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 10372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18469183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469183
Plant and process for energy generation and storage Sep 17, 2023 Issued
Array ( [id] => 19763676 [patent_doc_number] => 12221960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Scroll compressor including a valve plate having a surface pressure enhancement portion protruding toward an injection valve [patent_app_type] => utility [patent_app_number] => 18/460902 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6280 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460902 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460902
Scroll compressor including a valve plate having a surface pressure enhancement portion protruding toward an injection valve Sep 4, 2023 Issued
Array ( [id] => 20393968 [patent_doc_number] => 20250369443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => SEALING GASKET [patent_app_type] => utility [patent_app_number] => 18/873978 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873978
SEALING GASKET Aug 29, 2023 Pending
Array ( [id] => 18972705 [patent_doc_number] => 20240052797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => HEAT SOURCE TEMPERATURE REGULATION AND WORKING MEDIUM DETECTION FOR CLOSED-CYCLE POWER CONVERSION EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/447530 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18447530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/447530
HEAT SOURCE TEMPERATURE REGULATION AND WORKING MEDIUM DETECTION FOR CLOSED-CYCLE POWER CONVERSION EQUIPMENT Aug 9, 2023 Pending
Array ( [id] => 18809663 [patent_doc_number] => 20230383998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => PUMPED THERMAL STORAGE CYCLES WITH TURBOMACHINE SPEED CONTROL [patent_app_type] => utility [patent_app_number] => 18/230386 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230386
PUMPED THERMAL STORAGE CYCLES WITH TURBOMACHINE SPEED CONTROL Aug 3, 2023 Abandoned
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