Search

Jonathan R. Matthias

Examiner (ID: 13645, Phone: (571)272-5168 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3746, 3748, 4166
Total Applications
1039
Issued Applications
822
Pending Applications
38
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20499463 [patent_doc_number] => 20260028921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => SYSTEMS AND METHODS FOR APPLYING THERMOLYSIS AND/OR ELECTROLYSIS GAS COMPRESSION TO BLAND/EWING CHEMO-THERMODYNAMIC CYCLES [patent_app_type] => utility [patent_app_number] => 19/346378 [patent_app_country] => US [patent_app_date] => 2025-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19346378 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/346378
SYSTEMS AND METHODS FOR APPLYING THERMOLYSIS AND/OR ELECTROLYSIS GAS COMPRESSION TO BLAND/EWING CHEMO-THERMODYNAMIC CYCLES Sep 29, 2025 Pending
Array ( [id] => 20780295 [patent_doc_number] => 20260168490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => HIGH PERFORMANCE SEALING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/326300 [patent_app_country] => US [patent_app_date] => 2025-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19326300 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/326300
HIGH PERFORMANCE SEALING ASSEMBLY Sep 10, 2025 Pending
Array ( [id] => 20420814 [patent_doc_number] => 20250382899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Bland/Ewing Cycle Improvements [patent_app_type] => utility [patent_app_number] => 19/303034 [patent_app_country] => US [patent_app_date] => 2025-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19303034 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/303034
Bland/Ewing Cycle Improvements Aug 17, 2025 Pending
Array ( [id] => 20600685 [patent_doc_number] => 20260078692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => EXHAUST PURIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 19/272049 [patent_app_country] => US [patent_app_date] => 2025-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19272049 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/272049
EXHAUST PURIFICATION DEVICE Jul 16, 2025 Pending
Array ( [id] => 20708454 [patent_doc_number] => 20260132783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => HYDRAULIC END OF FRACTURING PUMP [patent_app_type] => utility [patent_app_number] => 19/261248 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19261248 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261248
HYDRAULIC END OF FRACTURING PUMP Jul 6, 2025 Pending
Array ( [id] => 20750859 [patent_doc_number] => 20260153082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => HYDRAULIC END OF FRACTURING PUMP [patent_app_type] => utility [patent_app_number] => 19/261301 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23004 [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] => 19261301 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261301
HYDRAULIC END OF FRACTURING PUMP Jul 6, 2025 Pending
Array ( [id] => 20750860 [patent_doc_number] => 20260153083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => HYDRAULIC END OF FRACTURING PUMP [patent_app_type] => utility [patent_app_number] => 19/260953 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19260953 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/260953
HYDRAULIC END OF FRACTURING PUMP Jul 6, 2025 Pending
Array ( [id] => 20473976 [patent_doc_number] => 20260016195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => CONCENTRATED SOLAR POWER SYSTEM FOR GENERATING ELECTRICTY AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 19/257123 [patent_app_country] => US [patent_app_date] => 2025-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3672 [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] => 19257123 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/257123
CONCENTRATED SOLAR POWER SYSTEM FOR GENERATING ELECTRICTY AND METHOD OF FORMING THE SAME Jun 30, 2025 Pending
Array ( [id] => 20929370 [patent_doc_number] => 12723538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-01 [patent_title] => Air cooling systems for snowmobiles [patent_app_type] => utility [patent_app_number] => 19/243292 [patent_app_country] => US [patent_app_date] => 2025-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 50 [patent_no_of_words] => 9665 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19243292 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/243292
Air Cooling Systems for Snowmobiles Jun 18, 2025 Pending
Array ( [id] => 20364695 [patent_doc_number] => 20250354507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => EXHAUST PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 19/201432 [patent_app_country] => US [patent_app_date] => 2025-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19201432 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/201432
Exhaust purification apparatus May 6, 2025 Issued
Array ( [id] => 20050690 [patent_doc_number] => 20250188912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Systems for Generating Energy from Geothermal Sources and Methods of Operating and Constructing Same [patent_app_type] => utility [patent_app_number] => 19/062456 [patent_app_country] => US [patent_app_date] => 2025-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -49 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19062456 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/062456
Systems for Generating Energy from Geothermal Sources and Methods of Operating and Constructing Same Feb 24, 2025 Pending
Array ( [id] => 20975318 [patent_doc_number] => 12736002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-15 [patent_title] => Portable carbon capture system [patent_app_type] => utility [patent_app_number] => 19/043333 [patent_app_country] => US [patent_app_date] => 2025-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19043333 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/043333
PORTABLE CARBON CAPTURE SYSTEM Jan 30, 2025 Pending
Array ( [id] => 19984643 [patent_doc_number] => 20250122865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => METHODS OF CONSTRUCTING A GEOTHERMAL HEAT EXCHANGER IN A GEOTHERMAL RESERVOIR, AND GEOTHERMAL HEAT EXCHANGERS CONSTRUCTED IN A GEOTHERMAL RESERVOIR [patent_app_type] => utility [patent_app_number] => 18/989431 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18989431 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/989431
METHODS OF CONSTRUCTING A GEOTHERMAL HEAT EXCHANGER IN A GEOTHERMAL RESERVOIR, AND GEOTHERMAL HEAT EXCHANGERS CONSTRUCTED IN A GEOTHERMAL RESERVOIR Dec 19, 2024 Pending
Array ( [id] => 20041734 [patent_doc_number] => 20250179956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ROTARY ENGINE, PARTS THEREOF, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/974286 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18974286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974286
ROTARY ENGINE, PARTS THEREOF, AND METHODS Dec 8, 2024 Pending
Array ( [id] => 19847488 [patent_doc_number] => 20250092839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SYSTEMS AND METHODS FOR AFTERTREATMENT SYSTEM THERMAL MANAGEMENT USING CYLINDER DEACTIVATION AND/OR INTAKE-AIR THROTTLING [patent_app_type] => utility [patent_app_number] => 18/967565 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967565
SYSTEMS AND METHODS FOR AFTERTREATMENT SYSTEM THERMAL MANAGEMENT USING CYLINDER DEACTIVATION AND/OR INTAKE-AIR THROTTLING Dec 2, 2024 Pending
Array ( [id] => 20033912 [patent_doc_number] => 20250172134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => MEMBRANE SYSTEM, MEMBRANE, AND A METERING DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 18/961565 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18961565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/961565
MEMBRANE SYSTEM, MEMBRANE, AND A METERING DIAPHRAGM PUMP Nov 26, 2024 Pending
Array ( [id] => 20060136 [patent_doc_number] => 20250198358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => INTERNAL COMBUSTION ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/954122 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954122
Internal combustion engine system Nov 19, 2024 Issued
Array ( [id] => 20959268 [patent_doc_number] => 12729695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [patent_title] => Hydraulic pump [patent_app_type] => utility [patent_app_number] => 18/951817 [patent_app_country] => US [patent_app_date] => 2024-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18951817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/951817
HYDRAULIC PUMP Nov 18, 2024 Pending
Array ( [id] => 20241576 [patent_doc_number] => 12421885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Exhaust gas aftertreatment mixer [patent_app_type] => utility [patent_app_number] => 18/928231 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 27 [patent_no_of_words] => 4321 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18928231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/928231
Exhaust gas aftertreatment mixer Oct 27, 2024 Issued
Array ( [id] => 19977726 [patent_doc_number] => 12345192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Method for controlling at least a part of an exhaust after treatment system of a vehicle [patent_app_type] => utility [patent_app_number] => 18/923544 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5782 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923544
Method for controlling at least a part of an exhaust after treatment system of a vehicle Oct 21, 2024 Issued
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