Search

Steven Ho Yin Loke

Supervisory Patent Examiner (ID: 5565, Phone: (571)272-1657 , Office: P/2818 )

Most Active Art Unit
2508
Art Unit(s)
2818, 2815, 2811, 2508
Total Applications
1288
Issued Applications
941
Pending Applications
39
Abandoned Applications
311

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20302940 [patent_doc_number] => 12448923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Protective treatment and method of applying the same [patent_app_type] => utility [patent_app_number] => 18/183145 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183145
Protective treatment and method of applying the same Mar 12, 2023 Issued
Array ( [id] => 18674130 [patent_doc_number] => 20230311639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => VEHICLE [patent_app_type] => utility [patent_app_number] => 18/119410 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18119410 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119410
Vehicle Mar 8, 2023 Issued
Array ( [id] => 19535823 [patent_doc_number] => 12128357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Catalytically active particulate filter [patent_app_type] => utility [patent_app_number] => 18/177490 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6650 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177490
Catalytically active particulate filter Mar 1, 2023 Issued
Array ( [id] => 19458180 [patent_doc_number] => 12098663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Hydraulic VCT end plate seal [patent_app_type] => utility [patent_app_number] => 18/116381 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1956 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116381
Hydraulic VCT end plate seal Mar 1, 2023 Issued
Array ( [id] => 20730715 [patent_doc_number] => 12637965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Compliance spring mounting method and assembly [patent_app_type] => utility [patent_app_number] => 18/841132 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18841132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/841132
Compliance spring mounting method and assembly Feb 26, 2023 Issued
Array ( [id] => 19143000 [patent_doc_number] => 20240141855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => BOAT PROPULSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/113230 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113230
Boat propulsion device Feb 22, 2023 Issued
Array ( [id] => 18566484 [patent_doc_number] => 20230256812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SYSTEM AND METHOD FOR EXHAUST GAS CONDITIONING [patent_app_type] => utility [patent_app_number] => 18/169944 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169944
System and method for exhaust gas conditioning Feb 15, 2023 Issued
Array ( [id] => 19999174 [patent_doc_number] => 20250137396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => RECOVERY OF ENERGY [patent_app_type] => utility [patent_app_number] => 18/836488 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18836488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/836488
Recovery of energy Feb 7, 2023 Issued
Array ( [id] => 18552735 [patent_doc_number] => 20230250746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => Mixing subassembly for an exhaust gas system of an internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/164237 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164237
Mixing subassembly for an exhaust gas system of an internal combustion engine Feb 2, 2023 Issued
Array ( [id] => 18392166 [patent_doc_number] => 20230160385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => PUMP ACTUATOR WITH STAMP-ALIGNED ANTI-ROTATION FEATURE [patent_app_type] => utility [patent_app_number] => 18/159191 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159191
PUMP ACTUATOR WITH STAMP-ALIGNED ANTI-ROTATION FEATURE Jan 24, 2023 Abandoned
Array ( [id] => 19425590 [patent_doc_number] => 12084994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Variable valve timing system [patent_app_type] => utility [patent_app_number] => 18/156295 [patent_app_country] => US [patent_app_date] => 2023-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 11694 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18156295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/156295
Variable valve timing system Jan 17, 2023 Issued
Array ( [id] => 19441749 [patent_doc_number] => 12091994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Variable valve timing system [patent_app_type] => utility [patent_app_number] => 18/155525 [patent_app_country] => US [patent_app_date] => 2023-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 9805 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18155525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/155525
Variable valve timing system Jan 16, 2023 Issued
Array ( [id] => 19166321 [patent_doc_number] => 11982215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Exhaust device for internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/145126 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 6233 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145126
Exhaust device for internal combustion engine Dec 21, 2022 Issued
Array ( [id] => 18485631 [patent_doc_number] => 20230212969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Exhaust gas liquefying device [patent_app_type] => utility [patent_app_number] => 18/085464 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085464 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085464
Exhaust gas liquefying device Dec 19, 2022 Abandoned
Array ( [id] => 20526324 [patent_doc_number] => 12544743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Catalytic material for treating an exhaust gas produced by a natural gas engine [patent_app_type] => utility [patent_app_number] => 18/067787 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2241 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067787
Catalytic material for treating an exhaust gas produced by a natural gas engine Dec 18, 2022 Issued
Array ( [id] => 18325860 [patent_doc_number] => 20230123988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => SYSTEMS, METHODS, AND DEVICES FOR ROCKER ARM POSITION SENSING [patent_app_type] => utility [patent_app_number] => 18/066956 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066956
SYSTEMS, METHODS, AND DEVICES FOR ROCKER ARM POSITION SENSING Dec 14, 2022 Abandoned
Array ( [id] => 18450066 [patent_doc_number] => 20230191343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => INJECTION AND MIXING DEVICE FOR EXHAUST LINE [patent_app_type] => utility [patent_app_number] => 18/080846 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18080846 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080846
Injection and mixing device for exhaust line Dec 13, 2022 Issued
Array ( [id] => 18450065 [patent_doc_number] => 20230191342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => COUNTER-FLOW REACTANT MIXING FOR EXHAUST GAS AFTERTREATMENT [patent_app_type] => utility [patent_app_number] => 18/064791 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064791
Counter-flow reactant mixing for exhaust gas aftertreatment Dec 11, 2022 Issued
Array ( [id] => 19770752 [patent_doc_number] => 20250052178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => ROCKER SYSTEM, CAMSHAFT, AND VALVE TRAIN FOR USE WITH AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/724043 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18724043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/724043
ROCKER SYSTEM, CAMSHAFT, AND VALVE TRAIN FOR USE WITH AN INTERNAL COMBUSTION ENGINE Dec 11, 2022 Pending
Array ( [id] => 19136021 [patent_doc_number] => 11970958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-04-30 [patent_title] => Chain or belt drive with multiple non-prevalent order sprockets or pulleys [patent_app_type] => utility [patent_app_number] => 18/064779 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6692 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064779
Chain or belt drive with multiple non-prevalent order sprockets or pulleys Dec 11, 2022 Issued
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