Search

Sunray Chang

Examiner (ID: 5342, Phone: (571)272-3682 , Office: P/2121 )

Most Active Art Unit
2121
Art Unit(s)
2121
Total Applications
427
Issued Applications
241
Pending Applications
14
Abandoned Applications
172

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17097278 [patent_doc_number] => 20210285069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => A STEEL FOR GRADE R6 OFFSHORE MOORING CHAIN WITH HIGH STRENGTH AND HIGH TOUGHNESS AND ITS CHAIN USE IN ANCHORING AND MOORING FLOATING BODIES WITH CATHODIC PROTECTION [patent_app_type] => utility [patent_app_number] => 17/258174 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17258174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/258174
A STEEL FOR GRADE R6 OFFSHORE MOORING CHAIN WITH HIGH STRENGTH AND HIGH TOUGHNESS AND ITS CHAIN USE IN ANCHORING AND MOORING FLOATING BODIES WITH CATHODIC PROTECTION May 15, 2019 Abandoned
Array ( [id] => 16455876 [patent_doc_number] => 20200365302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => High Pressure Gas Atomization Process for Preparing Soft Nanocomposite Magnetic Materials [patent_app_type] => utility [patent_app_number] => 16/414688 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414688
High Pressure Gas Atomization Process for Preparing Soft Nanocomposite Magnetic Materials May 15, 2019 Abandoned
Array ( [id] => 16969738 [patent_doc_number] => 11065690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Powder deposition apparatus and a method of using the same [patent_app_type] => utility [patent_app_number] => 16/413025 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3927 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413025 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413025
Powder deposition apparatus and a method of using the same May 14, 2019 Issued
Array ( [id] => 16976678 [patent_doc_number] => 20210220915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => METHOD FOR IMPLEMENTING A MEASUREMENT SYSTEM EMBEDDED IN A COMPONENT OBTAINED BY POWDER MICRO-MELTING [patent_app_type] => utility [patent_app_number] => 17/051491 [patent_app_country] => US [patent_app_date] => 2019-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17051491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051491
METHOD FOR IMPLEMENTING A MEASUREMENT SYSTEM EMBEDDED IN A COMPONENT OBTAINED BY POWDER MICRO-MELTING May 1, 2019 Abandoned
Array ( [id] => 15497091 [patent_doc_number] => 20200048734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => RECOVERY OF GOLD AND/OR SILVER [patent_app_type] => utility [patent_app_number] => 16/389009 [patent_app_country] => US [patent_app_date] => 2019-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17726 [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] => 16389009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/389009
RECOVERY OF GOLD AND/OR SILVER Apr 18, 2019 Abandoned
Array ( [id] => 17344064 [patent_doc_number] => 20220010395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING [patent_app_type] => utility [patent_app_number] => 17/291861 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3966 [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] => 17291861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291861
HIGH SURFACE COMPRESSIVE STRESS FOR THROUGH HARDENING Apr 11, 2019 Abandoned
Array ( [id] => 17324593 [patent_doc_number] => 11215600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Device for the in-line measurement of the percentage of austenite in steels [patent_app_type] => utility [patent_app_number] => 17/059295 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4783 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17059295 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/059295
Device for the in-line measurement of the percentage of austenite in steels Mar 27, 2019 Issued
Array ( [id] => 18478524 [patent_doc_number] => 11692257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Method for dip-coating a metal strip [patent_app_type] => utility [patent_app_number] => 16/979232 [patent_app_country] => US [patent_app_date] => 2019-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3426 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979232
Method for dip-coating a metal strip Feb 13, 2019 Issued
Array ( [id] => 16621926 [patent_doc_number] => 20210040579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => STEEL SHEET ANNEALING METHOD AND STEEL SHEET ANNEALING FURNACE [patent_app_type] => utility [patent_app_number] => 16/976898 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976898 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976898
Steel sheet annealing method and steel sheet annealing furnace Feb 5, 2019 Issued
Array ( [id] => 14375859 [patent_doc_number] => 20190161842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => METHOD AND APPARATUS FOR EXTENDING THE CAMPAIGN LIFE OF STABILIZERS FOR A COATING LINE [patent_app_type] => utility [patent_app_number] => 16/263044 [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] => 10502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263044
Method and apparatus for extending the campaign life of stabilizers for a coating line Jan 30, 2019 Issued
Array ( [id] => 17606992 [patent_doc_number] => 11335484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Permanent magnet [patent_app_type] => utility [patent_app_number] => 16/965905 [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] => 7915 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16965905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/965905
Permanent magnet Jan 28, 2019 Issued
Array ( [id] => 18342062 [patent_doc_number] => 11639538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Device and method for manufacturing metal clad plates in way of continuous casting and rolling [patent_app_type] => utility [patent_app_number] => 17/253899 [patent_app_country] => US [patent_app_date] => 2019-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3389 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253899
Device and method for manufacturing metal clad plates in way of continuous casting and rolling Jan 13, 2019 Issued
Array ( [id] => 18545548 [patent_doc_number] => 11718889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Method for producing hot-dip galvanized steel sheet and continuous hot-dip galvanizing apparatus [patent_app_type] => utility [patent_app_number] => 16/955041 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9666 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16955041 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/955041
Method for producing hot-dip galvanized steel sheet and continuous hot-dip galvanizing apparatus Nov 19, 2018 Issued
Array ( [id] => 19441478 [patent_doc_number] => 12091720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Method for producing a raw wire from a first metal strip and at least one further metal strip by roll profiling [patent_app_type] => utility [patent_app_number] => 17/290925 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12015 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17290925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/290925
Method for producing a raw wire from a first metal strip and at least one further metal strip by roll profiling Nov 14, 2018 Issued
Array ( [id] => 13899867 [patent_doc_number] => 20190039138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-07 [patent_title] => APPARATUS AND METHODS FOR REMOVABLE SUPPORT STRUCTURES IN ADDITIVE MANUFACTURING [patent_app_type] => utility [patent_app_number] => 16/155379 [patent_app_country] => US [patent_app_date] => 2018-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16155379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/155379
APPARATUS AND METHODS FOR REMOVABLE SUPPORT STRUCTURES IN ADDITIVE MANUFACTURING Oct 8, 2018 Abandoned
Array ( [id] => 13987397 [patent_doc_number] => 20190062856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => METHODS FOR CHROMIUM COATING [patent_app_type] => utility [patent_app_number] => 16/121280 [patent_app_country] => US [patent_app_date] => 2018-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17159 [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] => 16121280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121280
METHODS FOR CHROMIUM COATING Sep 3, 2018 Abandoned
Array ( [id] => 17491253 [patent_doc_number] => 11280547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Sintering device and sintering method thereof [patent_app_type] => utility [patent_app_number] => 16/059653 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8805 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16059653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/059653
Sintering device and sintering method thereof Aug 8, 2018 Issued
Array ( [id] => 16858255 [patent_doc_number] => 20210159000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => MAGNETIC FILM [patent_app_type] => utility [patent_app_number] => 16/629597 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19574 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16629597 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629597
MAGNETIC FILM Aug 7, 2018 Abandoned
Array ( [id] => 14019531 [patent_doc_number] => 20190071759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => COBALT-FREE, GALLING AND WEAR RESISTANT AUSTENITIC STAINLESS STEEL HARD-FACING ALLOY [patent_app_type] => utility [patent_app_number] => 16/046347 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16046347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/046347
COBALT-FREE, GALLING AND WEAR RESISTANT AUSTENITIC STAINLESS STEEL HARD-FACING ALLOY Jul 25, 2018 Abandoned
Array ( [id] => 15964493 [patent_doc_number] => 20200165998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => Flow Volume Control Device, and Method for Manufacturing Flow Volume Control Device [patent_app_type] => utility [patent_app_number] => 16/629489 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629489
Flow Volume Control Device, and Method for Manufacturing Flow Volume Control Device Jul 16, 2018 Abandoned
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