Search

Rick Kiltae Chang

Examiner (ID: 17037)

Most Active Art Unit
3726
Art Unit(s)
3726, 3729
Total Applications
1907
Issued Applications
1423
Pending Applications
31
Abandoned Applications
456

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20102991 [patent_doc_number] => 20250232927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => SYSTEM FOR ACCESSING SWITCH FOR LADDER [patent_app_type] => utility [patent_app_number] => 18/414505 [patent_app_country] => US [patent_app_date] => 2024-01-17 [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] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414505 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414505
SYSTEM FOR ACCESSING SWITCH FOR LADDER Jan 16, 2024 Pending
Array ( [id] => 19322012 [patent_doc_number] => 20240243559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => ISOLATION DEVICE FOR VOLTAGE TRANSFORMER CABINET AND VOLTAGE TRANSFORMER CABINET [patent_app_type] => utility [patent_app_number] => 18/406552 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18406552 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406552
ISOLATION DEVICE FOR VOLTAGE TRANSFORMER CABINET AND VOLTAGE TRANSFORMER CABINET Jan 7, 2024 Pending
Array ( [id] => 19407735 [patent_doc_number] => 20240291246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ARTICULATING FRAME FOR A MOBILE ELECTRICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/404073 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18404073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404073
ARTICULATING FRAME FOR A MOBILE ELECTRICAL APPARATUS Jan 3, 2024 Pending
Array ( [id] => 19421360 [patent_doc_number] => 20240297484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => BUS-SIDE VOLTAGE TRANSFORMER CABINET [patent_app_type] => utility [patent_app_number] => 18/397369 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397369 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397369
BUS-SIDE VOLTAGE TRANSFORMER CABINET Dec 26, 2023 Pending
Array ( [id] => 20072729 [patent_doc_number] => 20250210951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => ELECTRIC JUNCTION BOX ASSEMBLY WITH REMOVABLE COVER [patent_app_type] => utility [patent_app_number] => 18/390638 [patent_app_country] => US [patent_app_date] => 2023-12-20 [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] => -15 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390638
Electric junction box assembly with removable cover Dec 19, 2023 Issued
Array ( [id] => 20674368 [patent_doc_number] => 12614894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Switchgear current transformer replacement system [patent_app_type] => utility [patent_app_number] => 18/537059 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 1271 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537059 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537059
Switchgear current transformer replacement system Dec 11, 2023 Issued
Array ( [id] => 20577921 [patent_doc_number] => 12570162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Electric work vehicle [patent_app_type] => utility [patent_app_number] => 18/532174 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 50 [patent_no_of_words] => 22206 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532174 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532174
Electric work vehicle Dec 6, 2023 Issued
Array ( [id] => 19494160 [patent_doc_number] => 12112881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Inductor component and inductor component mounting substrate [patent_app_type] => utility [patent_app_number] => 18/523280 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7257 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523280
Inductor component and inductor component mounting substrate Nov 28, 2023 Issued
Array ( [id] => 19055415 [patent_doc_number] => 20240097384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => CONDUCTOR ASSEMBLY FOR A POWER DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/523600 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523600
Conductor assembly for a power distribution system Nov 28, 2023 Issued
Array ( [id] => 19007582 [patent_doc_number] => 20240071653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => HIGH VOLTAGE ELECTRIC POWER FEED-THROUGH APPARATUS [patent_app_type] => utility [patent_app_number] => 18/503540 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503540 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503540
HIGH VOLTAGE ELECTRIC POWER FEED-THROUGH APPARATUS Nov 6, 2023 Pending
Array ( [id] => 19086031 [patent_doc_number] => 20240112832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Dynamic Submarine Power Cable With Corrugated And Smooth Metallic Water Barrier [patent_app_type] => utility [patent_app_number] => 18/473452 [patent_app_country] => US [patent_app_date] => 2023-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3554 [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] => 18473452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/473452
Dynamic Submarine Power Cable With Corrugated And Smooth Metallic Water Barrier Sep 24, 2023 Pending
Array ( [id] => 20704120 [patent_doc_number] => 12626836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-12 [patent_title] => Electrical insulation paper [patent_app_type] => utility [patent_app_number] => 19/103303 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4097 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 19103303 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/103303
ELECTRICAL INSULATION PAPER Aug 17, 2023 Issued
Array ( [id] => 20356910 [patent_doc_number] => 12472891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Vehicle control device and vehicle employing device [patent_app_type] => utility [patent_app_number] => 18/235606 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235606 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235606
Vehicle control device and vehicle employing device Aug 17, 2023 Issued
Array ( [id] => 18975755 [patent_doc_number] => 20240055847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => BUSBAR ASSEMBLY AND CIRCUIT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/449097 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18449097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/449097
Busbar assembly and circuit assembly Aug 13, 2023 Issued
Array ( [id] => 19484893 [patent_doc_number] => 20240332935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => COMPACT HIGH VOLTAGE ELECTRIC FEEDTHROUGH [patent_app_type] => utility [patent_app_number] => 18/701146 [patent_app_country] => US [patent_app_date] => 2023-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18701146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/701146
Compact high voltage electric feedthrough Aug 9, 2023 Issued
Array ( [id] => 19757926 [patent_doc_number] => 20250046491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Ribbon Cable with Sensor Formed Thereon and Method of Manufacture [patent_app_type] => utility [patent_app_number] => 18/364019 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18364019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/364019
Ribbon Cable with Sensor Formed Thereon and Method of Manufacture Aug 1, 2023 Pending
Array ( [id] => 18990963 [patent_doc_number] => 20240062932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => FLEXIBLE FLAT CABLE WITH NO SECONDARY PROCESSING ADHESIVES [patent_app_type] => utility [patent_app_number] => 18/227998 [patent_app_country] => US [patent_app_date] => 2023-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18227998 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/227998
FLEXIBLE FLAT CABLE WITH NO SECONDARY PROCESSING ADHESIVES Jul 30, 2023 Pending
Array ( [id] => 19873586 [patent_doc_number] => 12266455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Electrical wire having leakage current limiting function [patent_app_type] => utility [patent_app_number] => 18/224565 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2542 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224565
Electrical wire having leakage current limiting function Jul 19, 2023 Issued
Array ( [id] => 19083256 [patent_doc_number] => 20240110057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Biodegradable Composite Material for Electronic Devices and Electrical Engineering [patent_app_type] => utility [patent_app_number] => 18/220830 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18220830 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220830
Biodegradable Composite Material for Electronic Devices and Electrical Engineering Jul 11, 2023 Abandoned
Array ( [id] => 18898465 [patent_doc_number] => 20240013950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Offshore System Comprising a Dynamic Submarine Power Cable [patent_app_type] => utility [patent_app_number] => 18/346523 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18346523 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346523
Offshore System Comprising a Dynamic Submarine Power Cable Jul 2, 2023 Pending
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