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] => 16822363 [patent_doc_number] => 20210137656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => SYSTEMS AND METHODS FOR LOCATING AND VERIFYING THE ANATOMIC POSITION OF A FULL-ARCH DENTAL PROSTHETICS [patent_app_type] => utility [patent_app_number] => 17/092493 [patent_app_country] => US [patent_app_date] => 2020-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17092493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/092493
Assembly for locating and verifying the anatomic position of a full-arch dental prosthetics Nov 8, 2020 Issued
Array ( [id] => 17008272 [patent_doc_number] => 20210239433 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => Repair of Ballistic Concrete Panels [patent_app_type] => utility [patent_app_number] => 17/085697 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17085697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/085697
Ballistic panel Oct 29, 2020 Issued
Array ( [id] => 18916122 [patent_doc_number] => 11878390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Device and method for cold expansion of through bore [patent_app_type] => utility [patent_app_number] => 17/755078 [patent_app_country] => US [patent_app_date] => 2020-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3929 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17755078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755078
Device and method for cold expansion of through bore Oct 19, 2020 Issued
Array ( [id] => 18116165 [patent_doc_number] => 11547537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Method for producing dental adaptive element for alleviating recession of gingiva [patent_app_type] => utility [patent_app_number] => 17/074216 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 2921 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074216
Method for producing dental adaptive element for alleviating recession of gingiva Oct 18, 2020 Issued
Array ( [id] => 16582063 [patent_doc_number] => 20210016465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => METHOD AND DEVICE FOR INSERTING A TONGUE [patent_app_type] => utility [patent_app_number] => 17/060325 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17060325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060325
Machine for inserting a tongue Sep 30, 2020 Issued
Array ( [id] => 16583466 [patent_doc_number] => 20210017868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => SYSTEM AND METHOD FOR THE HYBRID CONSTRUCTION OF MULTI-PIECE PARTS [patent_app_type] => utility [patent_app_number] => 17/061553 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17061553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061553
Method for the hybrid construction of multi-piece parts Sep 30, 2020 Issued
Array ( [id] => 17959104 [patent_doc_number] => 20220339684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => HIGH-EFFICIENCY DOUBLE-FRAME DOUBLE-CUTTING LINE FEED-THROUGH INTERMEDIATE THICKNESS SLAB PRODUCTION LINE AND PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/763945 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5970 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763945
HIGH-EFFICIENCY DOUBLE-FRAME DOUBLE-CUTTING LINE FEED-THROUGH INTERMEDIATE THICKNESS SLAB PRODUCTION LINE AND PRODUCTION METHOD Sep 28, 2020 Abandoned
Array ( [id] => 17556727 [patent_doc_number] => 11313416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Assembly tool and method for mounting a bearing [patent_app_type] => utility [patent_app_number] => 17/030641 [patent_app_country] => US [patent_app_date] => 2020-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4683 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17030641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/030641
Assembly tool and method for mounting a bearing Sep 23, 2020 Issued
Array ( [id] => 16658426 [patent_doc_number] => 20210055063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING HIGH TEMPERATURE AND HIGH PRESSURE HEAT EXCHANGERS USING ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/018026 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17018026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018026
SYSTEMS AND METHODS FOR PROVIDING HIGH TEMPERATURE AND HIGH PRESSURE HEAT EXCHANGERS USING ADDITIVE MANUFACTURING Sep 10, 2020 Abandoned
Array ( [id] => 17671514 [patent_doc_number] => 20220184681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => Elbow-Shaped Duct Manufacturing Apparatus [patent_app_type] => utility [patent_app_number] => 17/276573 [patent_app_country] => US [patent_app_date] => 2020-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17276573 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/276573
Elbow-shaped duct manufacturing apparatus Aug 31, 2020 Issued
Array ( [id] => 17755444 [patent_doc_number] => 11395722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Partial or total prosthesis [patent_app_type] => utility [patent_app_number] => 16/998323 [patent_app_country] => US [patent_app_date] => 2020-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2137 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16998323 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/998323
Partial or total prosthesis Aug 19, 2020 Issued
Array ( [id] => 19150686 [patent_doc_number] => 11975580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Joined automobile [patent_app_type] => utility [patent_app_number] => 16/993059 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2008 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16993059 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/993059
Joined automobile Aug 12, 2020 Issued
Array ( [id] => 18173362 [patent_doc_number] => 11573065 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Modular stock and method for a long gun [patent_app_type] => utility [patent_app_number] => 16/990395 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 7030 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990395 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990395
Modular stock and method for a long gun Aug 10, 2020 Issued
Array ( [id] => 17838699 [patent_doc_number] => 20220276004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD FOR MAINTENANCE OF A COOLING ASSEMBLY FOR A METALLURGICAL FURNACE [patent_app_type] => utility [patent_app_number] => 17/633775 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633775
Method for maintenance of a cooling assembly for a metallurgical furnace Aug 3, 2020 Issued
Array ( [id] => 17497201 [patent_doc_number] => 11285891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Routing method and routing structure [patent_app_type] => utility [patent_app_number] => 16/938896 [patent_app_country] => US [patent_app_date] => 2020-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6577 [patent_no_of_claims] => 4 [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] => 16938896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/938896
Routing method and routing structure Jul 23, 2020 Issued
Array ( [id] => 17620682 [patent_doc_number] => 11339726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Method of assembly for gas turbine fan drive gear system [patent_app_type] => utility [patent_app_number] => 16/936791 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4117 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [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] => 16936791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/936791
Method of assembly for gas turbine fan drive gear system Jul 22, 2020 Issued
Array ( [id] => 19596565 [patent_doc_number] => 12154415 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-26 [patent_title] => Automated banking machine controlled responsive to data bearing records with secure chest [patent_app_type] => utility [patent_app_number] => 16/934643 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 47 [patent_no_of_words] => 13446 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16934643 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/934643
Automated banking machine controlled responsive to data bearing records with secure chest Jul 20, 2020 Issued
Array ( [id] => 16422423 [patent_doc_number] => 20200347621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => ROD DE-TENSIONING DEVICE AND METHODS OF OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/930402 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930402 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/930402
Method of de-tensioning a rod Jul 15, 2020 Issued
Array ( [id] => 16391579 [patent_doc_number] => 20200332520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => PROCESS TO ADD BULLET RESISTANCE TO A PREEXISTING WALL [patent_app_type] => utility [patent_app_number] => 16/918400 [patent_app_country] => US [patent_app_date] => 2020-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9857 [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] => 16918400 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/918400
Bullet resistant wall system Jun 30, 2020 Issued
Array ( [id] => 18870315 [patent_doc_number] => 11858096 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Methods for achieving a target joint preload [patent_app_type] => utility [patent_app_number] => 16/911599 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7705 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16911599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/911599
Methods for achieving a target joint preload Jun 24, 2020 Issued
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