Search

Jonathan R. Matthias

Examiner (ID: 12272, Phone: (571)272-5168 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3748, 4166, 3746
Total Applications
1018
Issued Applications
812
Pending Applications
34
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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] => 20025695 [patent_doc_number] => 20250163917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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] => 20025695 [patent_doc_number] => 20250163917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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] => 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
Array ( [id] => 19890957 [patent_doc_number] => 20250116269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => DOUBLE DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 18/905593 [patent_app_country] => US [patent_app_date] => 2024-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18905593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/905593
DOUBLE DIAPHRAGM PUMP Oct 2, 2024 Pending
Array ( [id] => 19817485 [patent_doc_number] => 20250075692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RECIPROCATING COMPRESSOR WITH DUAL OIL PUMP [patent_app_type] => utility [patent_app_number] => 18/882040 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882040
RECIPROCATING COMPRESSOR WITH DUAL OIL PUMP Sep 10, 2024 Pending
Array ( [id] => 19529013 [patent_doc_number] => 20240352915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FLOATING BODY [patent_app_type] => utility [patent_app_number] => 18/759750 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759750
FLOATING BODY Jun 27, 2024 Pending
Array ( [id] => 19529013 [patent_doc_number] => 20240352915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FLOATING BODY [patent_app_type] => utility [patent_app_number] => 18/759750 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18759750 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759750
FLOATING BODY Jun 27, 2024 Pending
Array ( [id] => 20393962 [patent_doc_number] => 20250369437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => PORTABLE BLOWING AND SUCTION AIR COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/746060 [patent_app_country] => US [patent_app_date] => 2024-06-18 [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] => -9 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18746060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746060
PORTABLE BLOWING AND SUCTION AIR COMPRESSOR Jun 17, 2024 Pending
Array ( [id] => 19480295 [patent_doc_number] => 20240328337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => EXHAUST GAS AFTERTREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/742225 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742225
Exhaust gas aftertreatment system Jun 12, 2024 Issued
Array ( [id] => 19724682 [patent_doc_number] => 20250027433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => INSTALLATION STRUCTURE FOR AIR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/679745 [patent_app_country] => US [patent_app_date] => 2024-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679745
Installation structure for air control device May 30, 2024 Issued
Array ( [id] => 19447685 [patent_doc_number] => 20240307815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PROCESS FOR CAPTURING CO2 FROM A MOBILE SOURCE USING EXHAUST HEAT [patent_app_type] => utility [patent_app_number] => 18/674468 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18674468 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674468
Process for capturing CO May 23, 2024 Issued
Array ( [id] => 19601932 [patent_doc_number] => 20240392812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PNEUMATIC VALVE, PNEUMATIC SYSTEM, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/671051 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3763 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671051 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671051
PNEUMATIC VALVE, PNEUMATIC SYSTEM, AND VEHICLE May 21, 2024 Pending
Array ( [id] => 19643596 [patent_doc_number] => 20240418116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Emissions Reduction Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/662039 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18662039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662039
Emissions Reduction Systems and Methods May 12, 2024 Abandoned
Array ( [id] => 19643596 [patent_doc_number] => 20240418116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => Emissions Reduction Systems and Methods [patent_app_type] => utility [patent_app_number] => 18/662039 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18662039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662039
Emissions Reduction Systems and Methods May 12, 2024 Abandoned
Array ( [id] => 19738792 [patent_doc_number] => 12215616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Aftertreatment for alcohol fuel substituted diesel engines [patent_app_type] => utility [patent_app_number] => 18/657835 [patent_app_country] => US [patent_app_date] => 2024-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657835
Aftertreatment for alcohol fuel substituted diesel engines May 7, 2024 Issued
Menu