
Yean Hsi Chang
Examiner (ID: 16947)
| Most Active Art Unit | 2835 |
| Art Unit(s) | 2835 |
| Total Applications | 607 |
| Issued Applications | 482 |
| Pending Applications | 15 |
| Abandoned Applications | 110 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17489932
[patent_doc_number] => 11279216
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-22
[patent_title] => Sealing element comprising a cover strip
[patent_app_type] => utility
[patent_app_number] => 16/472661
[patent_app_country] => US
[patent_app_date] => 2018-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1297
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16472661
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/472661 | Sealing element comprising a cover strip | Feb 7, 2018 | Issued |
Array
(
[id] => 15741791
[patent_doc_number] => 20200109783
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-09
[patent_title] => METHOD FOR PRODUCING A SEAL BETWEEN TWO ROOF FRAME ELEMENTS, AND ASSEMBLY COMPRISING TWO ROOF FRAME ELEMENTS
[patent_app_type] => utility
[patent_app_number] => 16/495743
[patent_app_country] => US
[patent_app_date] => 2018-02-07
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/495743 | METHOD FOR PRODUCING A SEAL BETWEEN TWO ROOF FRAME ELEMENTS, AND ASSEMBLY COMPRISING TWO ROOF FRAME ELEMENTS | Feb 6, 2018 | Abandoned |
Array
(
[id] => 14597633
[patent_doc_number] => 10352003
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-16
[patent_title] => Expansion joint seal system with spring centering
[patent_app_type] => utility
[patent_app_number] => 15/890823
[patent_app_country] => US
[patent_app_date] => 2018-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15890823
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/890823 | Expansion joint seal system with spring centering | Feb 6, 2018 | Issued |
Array
(
[id] => 17000066
[patent_doc_number] => 11078868
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-03
[patent_title] => Piston ring
[patent_app_type] => utility
[patent_app_number] => 16/479975
[patent_app_country] => US
[patent_app_date] => 2018-02-06
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/479975 | Piston ring | Feb 5, 2018 | Issued |
Array
(
[id] => 12793501
[patent_doc_number] => 20180156336
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-06-07
[patent_title] => SEALING APPARATUS
[patent_app_type] => utility
[patent_app_number] => 15/885999
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/885999 | Sealing apparatus | Jan 31, 2018 | Issued |
Array
(
[id] => 16353985
[patent_doc_number] => 10794490
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-10-06
[patent_title] => High pressure seal
[patent_app_type] => utility
[patent_app_number] => 15/883820
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/883820 | High pressure seal | Jan 29, 2018 | Issued |
Array
(
[id] => 17150237
[patent_doc_number] => 11143306
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-10-12
[patent_title] => Self-aligning seal
[patent_app_type] => utility
[patent_app_number] => 15/877171
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15877171
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/877171 | Self-aligning seal | Jan 21, 2018 | Issued |
Array
(
[id] => 15437251
[patent_doc_number] => 20200032809
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-30
[patent_title] => MECHANICAL SEAL ASSEMBLY WITH SAFETY SEAL
[patent_app_type] => utility
[patent_app_number] => 16/483663
[patent_app_country] => US
[patent_app_date] => 2018-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16483663
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/483663 | Mechanical seal assembly with safety seal | Jan 15, 2018 | Issued |
Array
(
[id] => 17105131
[patent_doc_number] => 11125335
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-09-21
[patent_title] => Sliding component
[patent_app_type] => utility
[patent_app_number] => 16/475641
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[patent_app_date] => 2018-01-15
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/475641 | Sliding component | Jan 14, 2018 | Issued |
Array
(
[id] => 16832831
[patent_doc_number] => 11009072
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-18
[patent_title] => Sliding component
[patent_app_type] => utility
[patent_app_number] => 16/480278
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480278
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/480278 | Sliding component | Jan 14, 2018 | Issued |
Array
(
[id] => 15179995
[patent_doc_number] => 20190360589
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-11-28
[patent_title] => GASKET AND SEALING STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 16/477115
[patent_app_country] => US
[patent_app_date] => 2018-01-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/477115 | Gasket and sealing structure | Jan 9, 2018 | Issued |
Array
(
[id] => 12911323
[patent_doc_number] => 20180195617
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-12
[patent_title] => Injection Molded Seal Rings and Methods for Making Them
[patent_app_type] => utility
[patent_app_number] => 15/866193
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/866193 | Injection molded seal rings and methods for making them | Jan 8, 2018 | Issued |
Array
(
[id] => 12911320
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[patent_title] => Seal Rings and Methods for Making Them
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Array
(
[id] => 14454911
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[patent_issue_date] => 2019-06-18
[patent_title] => Durable water and fire-resistant tunnel expansion joint seal
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Array
(
[id] => 14597703
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[patent_issue_date] => 2019-07-16
[patent_title] => Durable joint seal system with cover plate and ribs
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Array
(
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[patent_title] => Durable joint seal system without cover plate and with rotatable ribs
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Array
(
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[patent_title] => Durable joint seal system with flexibly attached cover plate
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Array
(
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[patent_title] => AIRCRAFT SEAL ASSEMBLY
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/845160 | Aircraft seal assembly | Dec 17, 2017 | Issued |
Array
(
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/464032 | RESIN BOOT | Dec 5, 2017 | Abandoned |