Search

Rick Kiltae Chang

Examiner (ID: 7412, Phone: (571)272-4564 , Office: P/3726 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18832110 [patent_doc_number] => 20230400637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => METHOD FOR CONSTRUCTING LIGHT TRANSMISSION SYSTEM, AND ON-SITE CONSTRUCTION SET [patent_app_type] => utility [patent_app_number] => 18/251375 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251375 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251375
METHOD FOR CONSTRUCTING LIGHT TRANSMISSION SYSTEM, AND ON-SITE CONSTRUCTION SET Oct 31, 2021 Abandoned
Array ( [id] => 17967469 [patent_doc_number] => 11484975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Method and device for mounting a plug in a hollow shaft [patent_app_type] => utility [patent_app_number] => 17/504484 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2960 [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] => 17504484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504484
Method and device for mounting a plug in a hollow shaft Oct 17, 2021 Issued
Array ( [id] => 18323031 [patent_doc_number] => 20230121159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => WEARABLE CLIMBING DEVICE [patent_app_type] => utility [patent_app_number] => 17/503991 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503991
Wearable climbing device Oct 17, 2021 Issued
Array ( [id] => 17533470 [patent_doc_number] => 20220112079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => MODULAR 3-D PRINTED DEVICES FOR SAMPLE DELIVERY [patent_app_type] => utility [patent_app_number] => 17/497675 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17497675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/497675
Modular 3-D printed devices for sample delivery and method Oct 7, 2021 Issued
Array ( [id] => 17369480 [patent_doc_number] => 20220024532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => METHOD FOR IMPROVED REINFORCEMENT BAFFLING AND SEALING [patent_app_type] => utility [patent_app_number] => 17/494925 [patent_app_country] => US [patent_app_date] => 2021-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17494925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494925
Reinforcing, baffling, or sealing device for a vehicle structure Oct 5, 2021 Issued
Array ( [id] => 17800872 [patent_doc_number] => 11415162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Method for fastening gearbox housing components using reduced shank fasteners [patent_app_type] => utility [patent_app_number] => 17/490420 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4426 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17490420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/490420
Method for fastening gearbox housing components using reduced shank fasteners Sep 29, 2021 Issued
Array ( [id] => 18428395 [patent_doc_number] => 11673603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Movable object [patent_app_type] => utility [patent_app_number] => 17/481631 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5353 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481631 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481631
Movable object Sep 21, 2021 Issued
Array ( [id] => 18753008 [patent_doc_number] => 20230356294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => COPPER PASTE, WICK FORMATION METHOD, AND HEAT PIPE [patent_app_type] => utility [patent_app_number] => 18/026244 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18026244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026244
Copper paste, wick formation method, and heat pipe Sep 15, 2021 Issued
Array ( [id] => 18135345 [patent_doc_number] => 11561004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => System for removing and replacing fire-tubes [patent_app_type] => utility [patent_app_number] => 17/474597 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4820 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474597 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474597
System for removing and replacing fire-tubes Sep 13, 2021 Issued
Array ( [id] => 17563861 [patent_doc_number] => 20220128010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => STRUCTURE AND METHOD FOR COUNTER-ROTATING TURBINE AND GEAR ASSEMBLY AND DISASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/469960 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17469960 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/469960
STRUCTURE AND METHOD FOR COUNTER-ROTATING TURBINE AND GEAR ASSEMBLY AND DISASSEMBLY Sep 8, 2021 Abandoned
Array ( [id] => 19715973 [patent_doc_number] => 12201488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Compensating deviations using a partial manufacturing result [patent_app_type] => utility [patent_app_number] => 17/463649 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 21451 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463649
Compensating deviations using a partial manufacturing result Aug 31, 2021 Issued
Array ( [id] => 17291405 [patent_doc_number] => 20210387244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => ENTWINED TUBULAR ARRANGEMENTS FOR HEAT EXCHANGERS AND COUNTERFLOW HEAT TRANSFER SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/459078 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17459078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459078
Entwined tubular arrangements for heat exchangers and counterflow heat transfer systems Aug 26, 2021 Issued
Array ( [id] => 17945358 [patent_doc_number] => 20220332375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => CONNECTING ASSEMBLY, METHOD FOR MANUFACTURING A CONNECTING ASSEMBLY, VEHICLE BODY STRUCTURE, AND METHOD FOR ASSEMBLING A VEHICLE BODY STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/410423 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17410423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410423
Connecting assembly, method for manufacturing a connecting assembly, vehicle body structure, and method for assembling a vehicle body structure Aug 23, 2021 Issued
Array ( [id] => 19667138 [patent_doc_number] => 12179863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Module attachment method [patent_app_type] => utility [patent_app_number] => 18/293802 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4656 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18293802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293802
Module attachment method Aug 4, 2021 Issued
Array ( [id] => 18172423 [patent_doc_number] => 11572119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Vehicle parts assembly method and vehicle parts assembly apparatus [patent_app_type] => utility [patent_app_number] => 17/387429 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 9881 [patent_no_of_claims] => 7 [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] => 17387429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/387429
Vehicle parts assembly method and vehicle parts assembly apparatus Jul 27, 2021 Issued
Array ( [id] => 19013558 [patent_doc_number] => 11920478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Substrate edge configurations for ceramic coatings [patent_app_type] => utility [patent_app_number] => 17/385003 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5098 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385003
Substrate edge configurations for ceramic coatings Jul 25, 2021 Issued
Array ( [id] => 17369589 [patent_doc_number] => 20220024641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => System and Method for Bag Closure Clip Production [patent_app_type] => utility [patent_app_number] => 17/381485 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381485
System and Method for Bag Closure Clip Production Jul 20, 2021 Abandoned
Array ( [id] => 19883519 [patent_doc_number] => 12269207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Biodegradable plastics for use in additive manufacturing processes [patent_app_type] => utility [patent_app_number] => 17/367943 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7126 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367943
Biodegradable plastics for use in additive manufacturing processes Jul 5, 2021 Issued
Array ( [id] => 17670743 [patent_doc_number] => 20220183910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => HYPERBARIC OXYGEN CHAMBER MANUFACTURED UTILIZING ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/367916 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367916
Hyperbaric oxygen chamber manufactured utilizing additive manufacturing Jul 5, 2021 Issued
Array ( [id] => 18070889 [patent_doc_number] => 11529706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Method of aligning hardpoints in aeronautical structures [patent_app_type] => utility [patent_app_number] => 17/305278 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 6476 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305278
Method of aligning hardpoints in aeronautical structures Jul 1, 2021 Issued
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