Search

Binh Q. Tran

Examiner (ID: 1994, Phone: (571)272-4865 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3746, 3745, 3748
Total Applications
2806
Issued Applications
2410
Pending Applications
160
Abandoned Applications
267

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18738410 [patent_doc_number] => 20230347326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => METHOD OF TREATING EXHAUST GAS AND SYSTEM FOR SAME [patent_app_type] => utility [patent_app_number] => 18/301310 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301310
Method of treating exhaust gas and system for same Apr 16, 2023 Issued
Array ( [id] => 18567780 [patent_doc_number] => 20230258115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => AFTERTREATMENT SYSTEM INCLUDING PREHEATING OXIDATION AND CATALYST [patent_app_type] => utility [patent_app_number] => 18/134721 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8049 [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] => 18134721 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134721
Aftertreatment system including preheating oxidation and catalyst Apr 13, 2023 Issued
Array ( [id] => 19274929 [patent_doc_number] => 12025046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same [patent_app_type] => utility [patent_app_number] => 18/134337 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7478 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18134337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134337
Exhaust gas control apparatus for internal combustion engine and exhaust gas control method for the same Apr 12, 2023 Issued
Array ( [id] => 18724735 [patent_doc_number] => 20230338897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => EXHAUST GAS TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/299981 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299981
Exhaust gas treatment system and method Apr 12, 2023 Issued
Array ( [id] => 18538182 [patent_doc_number] => 20230243285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => REDUCTANT TANK ASSEMBLY WITH MULTIPLE CONNECTION TANK HEADER [patent_app_type] => utility [patent_app_number] => 18/132675 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132675 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132675
Reductant tank assembly with multiple connection tank header Apr 9, 2023 Issued
Array ( [id] => 18726619 [patent_doc_number] => 20230340900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DEVICE AND METHOD FOR DETERMINING AN OFFSET IN A SIGNAL OF A SENSOR FOR MEASURING RESIDUAL OXYGEN [patent_app_type] => utility [patent_app_number] => 18/295189 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295189
Device and method for determining an offset in a signal of a sensor for measuring residual oxygen Apr 2, 2023 Issued
Array ( [id] => 19731532 [patent_doc_number] => 12209523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system [patent_app_type] => utility [patent_app_number] => 18/191025 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9451 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 18191025 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191025
Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system Mar 27, 2023 Issued
Array ( [id] => 19505515 [patent_doc_number] => 12116928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Aircraft engine having two radially offset turbines [patent_app_type] => utility [patent_app_number] => 18/185007 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4307 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185007
Aircraft engine having two radially offset turbines Mar 15, 2023 Issued
Array ( [id] => 19898314 [patent_doc_number] => 12276225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Gas turbine engine [patent_app_type] => utility [patent_app_number] => 18/184008 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184008 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184008
Gas turbine engine Mar 14, 2023 Issued
Array ( [id] => 20233180 [patent_doc_number] => 20250290499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => Diaphragm Pump [patent_app_type] => utility [patent_app_number] => 18/847278 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18847278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847278
Diaphragm Pump Mar 13, 2023 Pending
Array ( [id] => 19676708 [patent_doc_number] => 12188560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Thermal barrier sealing system and method [patent_app_type] => utility [patent_app_number] => 18/119877 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8481 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119877
Thermal barrier sealing system and method Mar 9, 2023 Issued
Array ( [id] => 18658431 [patent_doc_number] => 20230304426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => INTERNAL-COMBUSTION-ENGINE WARM-UP APPARATUS [patent_app_type] => utility [patent_app_number] => 18/182230 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182230
Internal-combustion-engine warm-up apparatus Mar 9, 2023 Issued
Array ( [id] => 19397525 [patent_doc_number] => 12071878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Particle deposition amount estimation device and exhaust purification system [patent_app_type] => utility [patent_app_number] => 18/119124 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119124
Particle deposition amount estimation device and exhaust purification system Mar 7, 2023 Issued
Array ( [id] => 18888346 [patent_doc_number] => 11867112 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Logic for improved delta pressure based soot estimation on low restriction particulate filters [patent_app_type] => utility [patent_app_number] => 18/118287 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4140 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118287
Logic for improved delta pressure based soot estimation on low restriction particulate filters Mar 6, 2023 Issued
Array ( [id] => 19196824 [patent_doc_number] => 11994056 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-28 [patent_title] => Logic for improved delta pressure based soot estimation on low restriction particulate filters [patent_app_type] => utility [patent_app_number] => 18/118290 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3911 [patent_no_of_claims] => 6 [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] => 18118290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118290
Logic for improved delta pressure based soot estimation on low restriction particulate filters Mar 6, 2023 Issued
Array ( [id] => 20050600 [patent_doc_number] => 20250188822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SUBSEA PUMPING AND BOOSTER SYSTEM [patent_app_type] => utility [patent_app_number] => 18/843118 [patent_app_country] => US [patent_app_date] => 2023-03-03 [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] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18843118 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/843118
SUBSEA PUMPING AND BOOSTER SYSTEM Mar 2, 2023 Pending
Array ( [id] => 19826721 [patent_doc_number] => 12247490 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Shaft sealing device and rotary machine [patent_app_type] => utility [patent_app_number] => 18/681261 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13039 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18681261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/681261
Shaft sealing device and rotary machine Feb 26, 2023 Issued
Array ( [id] => 18726637 [patent_doc_number] => 20230340918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => EXHAUST GAS CONTROL APPARATUS AND EXHAUST GAS CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/110196 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18110196 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110196
Exhaust gas control apparatus and exhaust gas control method for internal combustion engine Feb 14, 2023 Issued
Array ( [id] => 18854497 [patent_doc_number] => 11852061 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-26 [patent_title] => Vehicle exhaust gas reduction system and method thereof [patent_app_type] => utility [patent_app_number] => 18/108847 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7422 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108847
Vehicle exhaust gas reduction system and method thereof Feb 12, 2023 Issued
Array ( [id] => 19258558 [patent_doc_number] => 12018606 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Integrated grommet filter [patent_app_type] => utility [patent_app_number] => 18/103958 [patent_app_country] => US [patent_app_date] => 2023-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18103958 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/103958
Integrated grommet filter Jan 30, 2023 Issued
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