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] => 17838549 [patent_doc_number] => 20220275854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Method for producing a threaded nut of a threaded drive, in particular a ball screw nut of a ball screw drive [patent_app_type] => utility [patent_app_number] => 17/628057 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2096 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628057
Method for producing a threaded nut of a threaded drive, in particular a ball screw nut of a ball screw drive Jun 24, 2020 Issued
Array ( [id] => 18762813 [patent_doc_number] => 11813192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Oral devices [patent_app_type] => utility [patent_app_number] => 16/912367 [patent_app_country] => US [patent_app_date] => 2020-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 8835 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16912367 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/912367
Oral devices Jun 24, 2020 Issued
Array ( [id] => 17774136 [patent_doc_number] => 20220240485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => EXTRUDER SCREW HANDLING DEVICE [patent_app_type] => utility [patent_app_number] => 17/617859 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17617859 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617859
Extruder screw handling device Jun 10, 2020 Issued
Array ( [id] => 17292683 [patent_doc_number] => 20210388522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => SYSTEM AND METHOD FOR FIXTURING A GAS TURBINE ENGINE COMPONENT FOR AN ELECTROPLATING PROCESS [patent_app_type] => utility [patent_app_number] => 16/897857 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3802 [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] => 16897857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/897857
System for fixturing a gas turbine engine component for an electroplating process Jun 9, 2020 Issued
Array ( [id] => 18445280 [patent_doc_number] => 11680843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Weighing balance [patent_app_type] => utility [patent_app_number] => 16/872738 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8169 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16872738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/872738
Weighing balance May 11, 2020 Issued
Array ( [id] => 17910237 [patent_doc_number] => 11464123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Method of adapting an electronic equipment enclosure for cable management [patent_app_type] => utility [patent_app_number] => 16/871879 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8467 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16871879 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871879
Method of adapting an electronic equipment enclosure for cable management May 10, 2020 Issued
Array ( [id] => 17623102 [patent_doc_number] => 11342163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Variable depth edge ring for etch uniformity control [patent_app_type] => utility [patent_app_number] => 16/871829 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 5448 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16871829 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871829
Variable depth edge ring for etch uniformity control May 10, 2020 Issued
Array ( [id] => 16239255 [patent_doc_number] => 20200256489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => IRRIGATION PIPE AND METHOD OF FABRICATION [patent_app_type] => utility [patent_app_number] => 16/861336 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16861336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/861336
Irrigation pipe assembly Apr 28, 2020 Issued
Array ( [id] => 17913944 [patent_doc_number] => 20220316339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR CARRYING OUT METHOD FOR IMPLEMENTING ENERGY CONVERSION INSTALLATION SERVICE MEASURES, AND ENERGY CONVERSION INSTALLATION [patent_app_type] => utility [patent_app_number] => 17/609378 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609378
Method for carrying out servicing measures on an energy conversion installation Apr 21, 2020 Issued
Array ( [id] => 18700641 [patent_doc_number] => 11787135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Method of repairing a composite blade [patent_app_type] => utility [patent_app_number] => 17/606416 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2312 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606416
Method of repairing a composite blade Apr 21, 2020 Issued
Array ( [id] => 19507432 [patent_doc_number] => 12118860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-15 [patent_title] => Secure chest [patent_app_type] => utility [patent_app_number] => 16/835597 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 47 [patent_no_of_words] => 13446 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835597
Secure chest Mar 30, 2020 Issued
Array ( [id] => 16341368 [patent_doc_number] => 20200306018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => OPTIMIZED LIBRARY SOLUTION FOR DENTAL IMPLANTS [patent_app_type] => utility [patent_app_number] => 16/829415 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829415 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829415
Optimized library solution for dental implants Mar 24, 2020 Issued
Array ( [id] => 16153159 [patent_doc_number] => 20200214812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => Method Of Producing A Dental Prosthesis [patent_app_type] => utility [patent_app_number] => 16/823891 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16823891 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/823891
Method of producing a dental prosthesis Mar 18, 2020 Issued
Array ( [id] => 17619385 [patent_doc_number] => 11338415 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Guidance device and method for installing flanges [patent_app_type] => utility [patent_app_number] => 16/820133 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3730 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16820133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820133
Guidance device and method for installing flanges Mar 15, 2020 Issued
Array ( [id] => 16112675 [patent_doc_number] => 20200208360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ORTHOTROPIC DECK [patent_app_type] => utility [patent_app_number] => 16/815773 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815773
Method for manufacturing an orthotropic deck panel Mar 10, 2020 Issued
Array ( [id] => 16113407 [patent_doc_number] => 20200208726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => STRUCTURED MATERIAL ALLOY COMPONENT FABRICATION [patent_app_type] => utility [patent_app_number] => 16/815502 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2264 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16815502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815502
Structured material alloy component fabrication Mar 10, 2020 Issued
Array ( [id] => 17756652 [patent_doc_number] => 11396939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Output shaft support structure [patent_app_type] => utility [patent_app_number] => 16/804840 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5236 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [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] => 16804840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804840
Output shaft support structure Feb 27, 2020 Issued
Array ( [id] => 16075371 [patent_doc_number] => 20200191672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => METHOD AND DEVICE FOR MONITORING THE CLAMPING OF AN ASSEMBLY BY A THREADED FASTENER [patent_app_type] => utility [patent_app_number] => 16/803595 [patent_app_country] => US [patent_app_date] => 2020-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16803595 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/803595
Method and device for monitoring the clamping of an assembly by a threaded fastener Feb 26, 2020 Issued
Array ( [id] => 17467978 [patent_doc_number] => 11274450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-15 [patent_title] => System and method of assembling and installing commercial roofing [patent_app_type] => utility [patent_app_number] => 16/802392 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 2781 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16802392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/802392
System and method of assembling and installing commercial roofing Feb 25, 2020 Issued
Array ( [id] => 18886935 [patent_doc_number] => 11865694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Rotary driving tool for handling closure elements [patent_app_type] => utility [patent_app_number] => 17/430250 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2327 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430250
Rotary driving tool for handling closure elements Feb 16, 2020 Issued
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