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] => 18086181 [patent_doc_number] => 11536306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Attachment of composite lug to composite structural tube [patent_app_type] => utility [patent_app_number] => 17/192451 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 5399 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17192451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/192451
Attachment of composite lug to composite structural tube Mar 3, 2021 Issued
Array ( [id] => 17852700 [patent_doc_number] => 20220282742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => ADDITIVELY MANUFACTURED HYDRAULIC VALVE COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/189914 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5580 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189914
Additively manufactured hydraulic valve components Mar 1, 2021 Issued
Array ( [id] => 17079883 [patent_doc_number] => 20210274889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => Shoe Last with Screw Joint [patent_app_type] => utility [patent_app_number] => 17/164987 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164987
Shoe Last with Screw Joint Feb 1, 2021 Abandoned
Array ( [id] => 18044554 [patent_doc_number] => 11518493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Sealer for mitigating leakage on a vehicle [patent_app_type] => utility [patent_app_number] => 17/248525 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 4890 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248525
Sealer for mitigating leakage on a vehicle Jan 27, 2021 Issued
Array ( [id] => 16948270 [patent_doc_number] => 20210206961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => BIODEGRADABLE MATERIAL FOR ADDITIVE MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/143576 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17143576 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/143576
Biodegradable material for additive manufacturing Jan 6, 2021 Issued
Array ( [id] => 18505340 [patent_doc_number] => 11703147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Three-dimensional tortuous path flow element for control valves [patent_app_type] => utility [patent_app_number] => 17/142482 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142482
Three-dimensional tortuous path flow element for control valves Jan 5, 2021 Issued
Array ( [id] => 17620617 [patent_doc_number] => 11339660 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Turbine assembly maintenance methods [patent_app_type] => utility [patent_app_number] => 17/141697 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4710 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141697
Turbine assembly maintenance methods Jan 4, 2021 Issued
Array ( [id] => 17844244 [patent_doc_number] => 11433590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Insulated structural cabinet for an appliance [patent_app_type] => utility [patent_app_number] => 17/128265 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7361 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128265
Insulated structural cabinet for an appliance Dec 20, 2020 Issued
Array ( [id] => 18328053 [patent_doc_number] => 11633266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Holding attachment for denture abutment [patent_app_type] => utility [patent_app_number] => 17/126281 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8418 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17126281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/126281
Holding attachment for denture abutment Dec 17, 2020 Issued
Array ( [id] => 16946364 [patent_doc_number] => 20210205055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => TECHNIQUES FOR PRODUCING REMOVABLE PARTIAL DENTURES VIA ADDITIVE FABRICATION AND RELATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/124918 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17124918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/124918
TECHNIQUES FOR PRODUCING REMOVABLE PARTIAL DENTURES VIA ADDITIVE FABRICATION AND RELATED SYSTEMS AND METHODS Dec 16, 2020 Abandoned
Array ( [id] => 17688292 [patent_doc_number] => 20220195584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SPUTTERING TARGET [patent_app_type] => utility [patent_app_number] => 17/125175 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125175
Sputtering target Dec 16, 2020 Issued
Array ( [id] => 18406580 [patent_doc_number] => 20230167931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => CONNECTION METHOD AND AXIAL ALIGNMENT MECHANISM [patent_app_type] => utility [patent_app_number] => 17/799071 [patent_app_country] => US [patent_app_date] => 2020-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17799071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/799071
CONNECTION METHOD AND AXIAL ALIGNMENT MECHANISM Dec 15, 2020 Pending
Array ( [id] => 17673616 [patent_doc_number] => 20220186783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PRELOADED SHAFT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/120704 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17120704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/120704
Preloaded shaft assembly Dec 13, 2020 Issued
Array ( [id] => 17596633 [patent_doc_number] => 20220146207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => VAPOR CHAMBER DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/113332 [patent_app_country] => US [patent_app_date] => 2020-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17113332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/113332
Vapor chamber device and manufacturing method thereof Dec 6, 2020 Issued
Array ( [id] => 17626361 [patent_doc_number] => 20220161376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => METHOD FOR REMANUFACTURING INTERNAL SPLINE COMPONENTS AND SPLINED CONNECTION [patent_app_type] => utility [patent_app_number] => 17/101463 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101463
Method for remanufacturing internal spline components and splined connection Nov 22, 2020 Issued
Array ( [id] => 17612207 [patent_doc_number] => 20220154486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => PRE-FABRICATED COMPONENT FOR AN ADDITIVELY MANUFACTURED WIND TURBINE TOWER STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/951011 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16951011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/951011
Pre-fabricated component for an additively manufactured wind turbine tower structure Nov 17, 2020 Issued
Array ( [id] => 18398734 [patent_doc_number] => 11660853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Workpiece referencing system for referencing workpieces [patent_app_type] => utility [patent_app_number] => 16/950955 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8472 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16950955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/950955
Workpiece referencing system for referencing workpieces Nov 17, 2020 Issued
Array ( [id] => 17066369 [patent_doc_number] => 20210268584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => FUSED FILAMENT FABRICATION OF BALLISTIC ARTICLES [patent_app_type] => utility [patent_app_number] => 17/097746 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17097746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097746
FUSED FILAMENT FABRICATION OF BALLISTIC ARTICLES Nov 12, 2020 Abandoned
Array ( [id] => 18384219 [patent_doc_number] => 11654986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Compound dowel for positioning components in vehicle structures [patent_app_type] => utility [patent_app_number] => 17/097524 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4744 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17097524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097524
Compound dowel for positioning components in vehicle structures Nov 12, 2020 Issued
Array ( [id] => 18443891 [patent_doc_number] => 11679445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Ultrasonic additive manufacturing of cold plates with pre-formed fins [patent_app_type] => utility [patent_app_number] => 17/095878 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2491 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17095878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/095878
Ultrasonic additive manufacturing of cold plates with pre-formed fins Nov 11, 2020 Issued
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