Search

Jon Carlton Chang

Examiner (ID: 9111, Phone: (571)272-7417 , Office: P/2665 )

Most Active Art Unit
2665
Art Unit(s)
2616, 2623, 2665, 2723, 2613, 2899, 2606, 2624
Total Applications
1462
Issued Applications
1232
Pending Applications
52
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16237271 [patent_doc_number] => 20200254505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => CONVERSION PRESS END RETAINING BAR ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/273507 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273507
Conversion press end retaining bar assembly Feb 11, 2019 Issued
Array ( [id] => 16589697 [patent_doc_number] => 10898941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Shell system locating assembly for shells [patent_app_type] => utility [patent_app_number] => 16/270629 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6679 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270629 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270629
Shell system locating assembly for shells Feb 7, 2019 Issued
Array ( [id] => 17028909 [patent_doc_number] => 11090707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Female die for a joining tool [patent_app_type] => utility [patent_app_number] => 16/266810 [patent_app_country] => US [patent_app_date] => 2019-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 1779 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16266810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/266810
Female die for a joining tool Feb 3, 2019 Issued
Array ( [id] => 14373193 [patent_doc_number] => 20190160509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => SPINNING METHOD AND SPINNING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/264078 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16264078 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/264078
Spinning method and spinning apparatus Jan 30, 2019 Issued
Array ( [id] => 16984870 [patent_doc_number] => 11072020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Spring manufacturing machine with selectable configuration for processing tools [patent_app_type] => utility [patent_app_number] => 16/259067 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8914 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259067
Spring manufacturing machine with selectable configuration for processing tools Jan 27, 2019 Issued
Array ( [id] => 18683351 [patent_doc_number] => 11779057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Herb grinder [patent_app_type] => utility [patent_app_number] => 16/257756 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3636 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257756
Herb grinder Jan 24, 2019 Issued
Array ( [id] => 17814652 [patent_doc_number] => 11420244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Rolling mill with cooling or lubricating device [patent_app_type] => utility [patent_app_number] => 16/964859 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9660 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964859
Rolling mill with cooling or lubricating device Jan 22, 2019 Issued
Array ( [id] => 17335107 [patent_doc_number] => 20220001438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => BALL-LOCK PUNCH RETAINER INSERTS [patent_app_type] => utility [patent_app_number] => 17/289894 [patent_app_country] => US [patent_app_date] => 2019-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289894
BALL-LOCK PUNCH RETAINER INSERTS Jan 22, 2019 Abandoned
Array ( [id] => 14622911 [patent_doc_number] => 20190224823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => HAND-HELD PRESSING DEVICE [patent_app_type] => utility [patent_app_number] => 16/253401 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16253401 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/253401
HAND-HELD PRESSING DEVICE Jan 21, 2019 Abandoned
Array ( [id] => 16189836 [patent_doc_number] => 20200230685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => PITTSBURGH HAND TOOL [patent_app_type] => utility [patent_app_number] => 16/250572 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250572
PITTSBURGH HAND TOOL Jan 16, 2019 Abandoned
Array ( [id] => 17459291 [patent_doc_number] => 20220072596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => METHOD AND ARRANGEMENT FOR CHANGING THE SHAPE OF A SHEET-LIKE WORKPIECE [patent_app_type] => utility [patent_app_number] => 17/422893 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422893
METHOD AND ARRANGEMENT FOR CHANGING THE SHAPE OF A SHEET-LIKE WORKPIECE Jan 14, 2019 Abandoned
Array ( [id] => 17799408 [patent_doc_number] => 11413678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Transfer belt assembly for a six-out conversion system [patent_app_type] => utility [patent_app_number] => 16/244203 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12496 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [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] => 16244203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244203
Transfer belt assembly for a six-out conversion system Jan 9, 2019 Issued
Array ( [id] => 16627883 [patent_doc_number] => 20210046536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => HIGH-FREQUENCY CONTINUOUS ELECTROMAGNETIC FORMING DEVICE FOR PLATE FORMATION [patent_app_type] => utility [patent_app_number] => 16/966955 [patent_app_country] => US [patent_app_date] => 2019-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16966955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/966955
High-frequency continuous electromagnetic forming device for plate formation Jan 2, 2019 Issued
Array ( [id] => 16687288 [patent_doc_number] => 20210069763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => MACHINE FOR TREATING ORGANIC WASTE AND RELATED CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/958845 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958845 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/958845
MACHINE FOR TREATING ORGANIC WASTE AND RELATED CONTROL METHOD Dec 20, 2018 Abandoned
Array ( [id] => 15632619 [patent_doc_number] => 10589279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Water relief groove to prevent cavitation of opposite refiner plate [patent_app_type] => utility [patent_app_number] => 16/220377 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 10680 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220377 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220377
Water relief groove to prevent cavitation of opposite refiner plate Dec 13, 2018 Issued
Array ( [id] => 16359918 [patent_doc_number] => 20200316669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => SHEET METAL PRESS SYSTEM AND METHOD USED IN CONNECTION THEREWITH [patent_app_type] => utility [patent_app_number] => 16/956673 [patent_app_country] => US [patent_app_date] => 2018-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956673 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956673
Sheet metal press system and method used in connection therewith Dec 11, 2018 Issued
Array ( [id] => 16421073 [patent_doc_number] => 20200346271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => METHOD FOR PRESSURE FORMING OF ALUMINUM ALLOY SPECIAL-SHAPED TUBULAR COMPONENT BY USING ULTRA-LOW TEMPERATURE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/499993 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499993
Method for pressure forming of aluminum alloy special-shaped tubular component by using ultra low temperature medium Dec 9, 2018 Issued
Array ( [id] => 16311367 [patent_doc_number] => 20200290105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => HOLD DEVICE [patent_app_type] => utility [patent_app_number] => 16/770417 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16770417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770417
Hold device Dec 5, 2018 Issued
Array ( [id] => 16705119 [patent_doc_number] => 10955044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Arrangement with a press, with two structural components and with at least one clamping element [patent_app_type] => utility [patent_app_number] => 16/209405 [patent_app_country] => US [patent_app_date] => 2018-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3694 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16209405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/209405
Arrangement with a press, with two structural components and with at least one clamping element Dec 3, 2018 Issued
Array ( [id] => 18028162 [patent_doc_number] => 11511326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Piercing machine, and method for producing seamless metal pipe using the same [patent_app_type] => utility [patent_app_number] => 16/761567 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 30990 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 990 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16761567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761567
Piercing machine, and method for producing seamless metal pipe using the same Nov 27, 2018 Issued
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