Search

John Kwon

Examiner (ID: 424, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3401, 3747, 3754, 2403, 2605, 2402, 3745, 3404, 3622
Total Applications
4774
Issued Applications
4285
Pending Applications
87
Abandoned Applications
420

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19019797 [patent_doc_number] => 20240075968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Increasing Functional Safety Of Locomotives [patent_app_type] => utility [patent_app_number] => 18/506489 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 18506489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506489
Increasing functional safety of locomotives Nov 9, 2023 Issued
Array ( [id] => 19441816 [patent_doc_number] => 12092062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Methods and systems for determining effective steady state flow rate for fuel injectors [patent_app_type] => utility [patent_app_number] => 18/499629 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8046 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18499629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/499629
Methods and systems for determining effective steady state flow rate for fuel injectors Oct 31, 2023 Issued
Array ( [id] => 19002914 [patent_doc_number] => 20240066985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => DETECTION METHOD OF LOADING ANOMALY ON VEHICLE, AND DETECTION APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/383553 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383553
Detection method of loading anomaly on vehicle, and detection apparatus thereof Oct 24, 2023 Issued
Array ( [id] => 19738817 [patent_doc_number] => 12215642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Compression ignition engine control [patent_app_type] => utility [patent_app_number] => 18/465387 [patent_app_country] => US [patent_app_date] => 2023-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11050 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18465387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/465387
Compression ignition engine control Sep 11, 2023 Issued
Array ( [id] => 18861336 [patent_doc_number] => 20230415771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DRIVEWAY PULLOVERS FOR AUTONOMOUS VEHICLES [patent_app_type] => utility [patent_app_number] => 18/462480 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462480
Driveway pullovers for autonomous vehicles Sep 6, 2023 Issued
Array ( [id] => 19770780 [patent_doc_number] => 20250052206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => EXHAUST VALVE CONTROLLER FOR TWO-STROKE ENGINES [patent_app_type] => utility [patent_app_number] => 18/230945 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230945
EXHAUST VALVE CONTROLLER FOR TWO-STROKE ENGINES Aug 6, 2023 Pending
Array ( [id] => 19354684 [patent_doc_number] => 12055115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Injection control device [patent_app_type] => utility [patent_app_number] => 18/360493 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5918 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18360493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/360493
Injection control device Jul 26, 2023 Issued
Array ( [id] => 19368768 [patent_doc_number] => 12060845 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Passive evaluation of event delay assignment for individual cylinder fuel/air ratio control [patent_app_type] => utility [patent_app_number] => 18/344332 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344332
Passive evaluation of event delay assignment for individual cylinder fuel/air ratio control Jun 28, 2023 Issued
Array ( [id] => 20115630 [patent_doc_number] => 12365317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Braking apparatus for vehicle and control method therefor [patent_app_type] => utility [patent_app_number] => 18/215949 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1348 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215949
Braking apparatus for vehicle and control method therefor Jun 28, 2023 Issued
Array ( [id] => 19594717 [patent_doc_number] => 12152547 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Method to enhance the performance of a heavy-duty diesel-H2 dual-fuel engine through engine system optimization [patent_app_type] => utility [patent_app_number] => 18/338650 [patent_app_country] => US [patent_app_date] => 2023-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 9406 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338650
Method to enhance the performance of a heavy-duty diesel-H2 dual-fuel engine through engine system optimization Jun 20, 2023 Issued
Array ( [id] => 19003196 [patent_doc_number] => 20240067267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => LANE DEPARTURE SUPPRESSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/211122 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18211122 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211122
Lane departure suppression device Jun 15, 2023 Issued
Array ( [id] => 18845970 [patent_doc_number] => 20230408374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => MISFIRE DETERMINATION DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/335273 [patent_app_country] => US [patent_app_date] => 2023-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335273 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335273
Misfire determination device for internal combustion engine Jun 14, 2023 Issued
Array ( [id] => 19354675 [patent_doc_number] => 12055106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Work vehicle power system with methane and hydrogen fuel blend [patent_app_type] => utility [patent_app_number] => 18/324491 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324491 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324491
Work vehicle power system with methane and hydrogen fuel blend May 25, 2023 Issued
Array ( [id] => 18614007 [patent_doc_number] => 20230280744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => REMOTE CONTROLLED ENGINE REVVING [patent_app_type] => utility [patent_app_number] => 18/315373 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315373
Remote controlled engine revving May 9, 2023 Issued
Array ( [id] => 19527671 [patent_doc_number] => 20240351573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => MACHINE HAVING HYDROGEN ENGINE HYBRID POWER SYSTEM AND CONTROL STRATEGY FOR SAME [patent_app_type] => utility [patent_app_number] => 18/304746 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304746
Machine having hydrogen engine hybrid power system and control strategy for same Apr 20, 2023 Issued
Array ( [id] => 19135324 [patent_doc_number] => 11970252 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Systems and methods for controlling power generation and transmission output speed for marine propulsion devices [patent_app_type] => utility [patent_app_number] => 18/303356 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5759 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303356
Systems and methods for controlling power generation and transmission output speed for marine propulsion devices Apr 18, 2023 Issued
Array ( [id] => 18676141 [patent_doc_number] => 20230313766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => GAS SUPPLY SYSTEM FOR HIGH- AND LOW-PRESSURE GAS-CONSUMING APPARATUSES AND METHOD OF CONTROLLING SUCH A SYSTEM [patent_app_type] => utility [patent_app_number] => 18/192882 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18192882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192882
Gas supply system for high- and low-pressure gas-consuming apparatuses and method of controlling such a system Mar 29, 2023 Issued
Array ( [id] => 19473500 [patent_doc_number] => 12103572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Systems and methods for estimating vehicle locations [patent_app_type] => utility [patent_app_number] => 18/193575 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 32185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193575
Systems and methods for estimating vehicle locations Mar 29, 2023 Issued
Array ( [id] => 18964766 [patent_doc_number] => 11898522 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Intake manifold for internal combustion engine, positive crankcase ventilation system including same, and internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/125862 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6958 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125862
Intake manifold for internal combustion engine, positive crankcase ventilation system including same, and internal combustion engine Mar 23, 2023 Issued
Array ( [id] => 19969323 [patent_doc_number] => 12337913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Driving control apparatus and driving control method [patent_app_type] => utility [patent_app_number] => 18/118628 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3297 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118628
Driving control apparatus and driving control method Mar 6, 2023 Issued
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