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] => 18084851 [patent_doc_number] => 11534962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Method and apparatus for optimisation of the supports for the additive manufacturing of a component with a recess [patent_app_type] => utility [patent_app_number] => 17/040235 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5168 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17040235 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/040235
Method and apparatus for optimisation of the supports for the additive manufacturing of a component with a recess Mar 18, 2019 Issued
Array ( [id] => 16832560 [patent_doc_number] => 11008801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Tactile spacer frame assembly and locking member [patent_app_type] => utility [patent_app_number] => 16/295869 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 61 [patent_no_of_words] => 13528 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295869
Tactile spacer frame assembly and locking member Mar 6, 2019 Issued
Array ( [id] => 14532693 [patent_doc_number] => 20190201967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => METHOD OF MANUFACTURING BEARING UNIT, AND ROTARY PRESS DEVICE [patent_app_type] => utility [patent_app_number] => 16/295627 [patent_app_country] => US [patent_app_date] => 2019-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16295627 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/295627
METHOD OF MANUFACTURING BEARING UNIT, AND ROTARY PRESS DEVICE Mar 6, 2019 Abandoned
Array ( [id] => 15456771 [patent_doc_number] => 20200041210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => HEAT EXCHANGER ASSEMBLIES FOR ELECTRONIC DEVICES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/288761 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16288761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/288761
Heat exchanger assemblies for electronic devices and related methods Feb 27, 2019 Issued
Array ( [id] => 19135097 [patent_doc_number] => 11970021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Method for producing a profiled strip having improved connecting means [patent_app_type] => utility [patent_app_number] => 16/977133 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 5296 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/977133
Method for producing a profiled strip having improved connecting means Feb 24, 2019 Issued
Array ( [id] => 14440663 [patent_doc_number] => 20190178204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => METHODS FOR FORGING A PISTON BLANK AND RESULTANT NEAR-NET SHAPE SINGLE-PIECE PISTON BLANKS [patent_app_type] => utility [patent_app_number] => 16/279394 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279394
Methods for forging a piston blank Feb 18, 2019 Issued
Array ( [id] => 14621225 [patent_doc_number] => 20190223980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => APPARATUSES TO PHYSICALLY COUPLE TRANSPONDER TO OBJECTS, SUCH AS SURGICAL OBJECTS, AND METHODS OF USING SAME [patent_app_type] => utility [patent_app_number] => 16/278976 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 16278976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278976
Apparatuses to physically couple transponder to objects, such as surgical objects, and methods of using same Feb 18, 2019 Issued
Array ( [id] => 14776671 [patent_doc_number] => 20190263233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => ISOLATED FIXING SYSTEM FOR ACTUATORS [patent_app_type] => utility [patent_app_number] => 16/279171 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279171 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279171
Isolated fixing system for actuators Feb 18, 2019 Issued
Array ( [id] => 14808011 [patent_doc_number] => 20190270615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => METHOD AND ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/268060 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268060
METHOD AND ARRANGEMENT Feb 4, 2019 Abandoned
Array ( [id] => 17266851 [patent_doc_number] => 11192256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Method of assembling or disassembling housing shelf, method of producing ceramic fired body, and transferring system [patent_app_type] => utility [patent_app_number] => 16/265144 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265144
Method of assembling or disassembling housing shelf, method of producing ceramic fired body, and transferring system Jan 31, 2019 Issued
Array ( [id] => 17351241 [patent_doc_number] => 11225868 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-18 [patent_title] => Method for integral turbine blade repair [patent_app_type] => utility [patent_app_number] => 16/261374 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 13694 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261374
Method for integral turbine blade repair Jan 28, 2019 Issued
Array ( [id] => 16619698 [patent_doc_number] => 20210038351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SYSTEMS AND METHODS FOR HYBRID DENTURE FABRICATION [patent_app_type] => utility [patent_app_number] => 16/965641 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16965641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965641
System for hybrid denture fabrication Jan 28, 2019 Issued
Array ( [id] => 15343601 [patent_doc_number] => 20200009692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => MOLD SURFACE REPAIRING PROCESS [patent_app_type] => utility [patent_app_number] => 16/257192 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257192 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257192
Mold surface repairing process Jan 24, 2019 Issued
Array ( [id] => 16550187 [patent_doc_number] => 10883337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Drain-back valve and method [patent_app_type] => utility [patent_app_number] => 16/250461 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4256 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250461 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250461
Drain-back valve and method Jan 16, 2019 Issued
Array ( [id] => 16176072 [patent_doc_number] => 20200223040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Quick Release Fastener Engagement Tool [patent_app_type] => utility [patent_app_number] => 16/246817 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246817 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246817
Quick release fastener engagement tool Jan 13, 2019 Issued
Array ( [id] => 14626409 [patent_doc_number] => 20190226572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => METHOD OF JOINING A PINION CARTRIDGE AND AN AXLE HOUSING [patent_app_type] => utility [patent_app_number] => 16/243628 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16243628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/243628
Method of joining a pinion cartridge and an axle housing Jan 8, 2019 Issued
Array ( [id] => 14775987 [patent_doc_number] => 20190262891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => METHOD AND APPARATUS FOR MANUFACTURING GEAR [patent_app_type] => utility [patent_app_number] => 16/240824 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16240824 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240824
Method for manufacturing a gear Jan 6, 2019 Issued
Array ( [id] => 16155255 [patent_doc_number] => 20200215860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => BICYCLE TRACTION LOOPS [patent_app_type] => utility [patent_app_number] => 16/240452 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16240452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240452
BICYCLE TRACTION LOOPS Jan 3, 2019 Abandoned
Array ( [id] => 14232875 [patent_doc_number] => 20190128610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => GRIPPING TOOL AND A METHOD FOR REMOVING A HEAT EXCHANGER PLATE FROM A FURNACE WALL [patent_app_type] => utility [patent_app_number] => 16/220011 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16220011 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220011
GRIPPING TOOL AND A METHOD FOR REMOVING A HEAT EXCHANGER PLATE FROM A FURNACE WALL Dec 13, 2018 Abandoned
Array ( [id] => 18029636 [patent_doc_number] => 11512813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => High-pressure gas cylinder gasket automatic replacement device [patent_app_type] => utility [patent_app_number] => 16/772392 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4136 [patent_no_of_claims] => 10 [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] => 16772392 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/772392
High-pressure gas cylinder gasket automatic replacement device Dec 12, 2018 Issued
Menu