
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] => 13795059
[patent_doc_number] => 20190011068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-01-10
[patent_title] => HEAT TRANSFER INTERRUPTION FOR IMPROVED FIRE RESISTANCE/PROOF PERFORMANCE
[patent_app_type] => utility
[patent_app_number] => 16/008396
[patent_app_country] => US
[patent_app_date] => 2018-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16008396
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/008396 | Heat transfer interruption for improved fire resistance/proof performance | Jun 13, 2018 | Issued |
Array
(
[id] => 15818187
[patent_doc_number] => 10634266
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-28
[patent_title] => Packing
[patent_app_type] => utility
[patent_app_number] => 16/005573
[patent_app_country] => US
[patent_app_date] => 2018-06-11
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/005573 | Packing | Jun 10, 2018 | Issued |
Array
(
[id] => 15682893
[patent_doc_number] => 20200096110
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-26
[patent_title] => METHOD FOR HANDLING CARRIER-FILM-EQUIPPED GASKET
[patent_app_type] => utility
[patent_app_number] => 16/614416
[patent_app_country] => US
[patent_app_date] => 2018-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/614416 | METHOD FOR HANDLING CARRIER-FILM-EQUIPPED GASKET | May 28, 2018 | Abandoned |
Array
(
[id] => 14104239
[patent_doc_number] => 20190093795
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-28
[patent_title] => SEALING GLAND
[patent_app_type] => utility
[patent_app_number] => 15/988755
[patent_app_country] => US
[patent_app_date] => 2018-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/988755 | Sealing gland | May 23, 2018 | Issued |
Array
(
[id] => 13430033
[patent_doc_number] => 20180266559
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-09-20
[patent_title] => FLAT GASKET AND SEALING ASSEMBLY CONTAINING A FLAT GASKET
[patent_app_type] => utility
[patent_app_number] => 15/988502
[patent_app_country] => US
[patent_app_date] => 2018-05-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/988502 | FLAT GASKET AND SEALING ASSEMBLY CONTAINING A FLAT GASKET | May 23, 2018 | Abandoned |
Array
(
[id] => 14612251
[patent_doc_number] => 10358813
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-07-23
[patent_title] => Fire retardant expansion joint seal system with elastically-compressible body members, internal spring members, and connector
[patent_app_type] => utility
[patent_app_number] => 15/986609
[patent_app_country] => US
[patent_app_date] => 2018-05-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/986609 | Fire retardant expansion joint seal system with elastically-compressible body members, internal spring members, and connector | May 21, 2018 | Issued |
Array
(
[id] => 13553893
[patent_doc_number] => 20180328494
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-15
[patent_title] => DRY GAS SEAL WITH ELECTRONICALLY CONTROLLED CARRIER LOAD
[patent_app_type] => utility
[patent_app_number] => 15/980371
[patent_app_country] => US
[patent_app_date] => 2018-05-15
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/980371 | Dry gas seal with electronically controlled carrier load | May 14, 2018 | Issued |
Array
(
[id] => 16484900
[patent_doc_number] => 20200378501
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-03
[patent_title] => SLIDING COMPONENT
[patent_app_type] => utility
[patent_app_number] => 16/607322
[patent_app_country] => US
[patent_app_date] => 2018-05-12
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/607322 | Sliding component | May 11, 2018 | Issued |
Array
(
[id] => 13567197
[patent_doc_number] => 20180335146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-22
[patent_title] => SEAL FOR BI-DIRECTIONAL ROTATION AND PRESSURE
[patent_app_type] => utility
[patent_app_number] => 15/976598
[patent_app_country] => US
[patent_app_date] => 2018-05-10
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/976598 | Seal for bi-directional rotation and pressure | May 9, 2018 | Issued |
Array
(
[id] => 15978987
[patent_doc_number] => 10669807
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-06-02
[patent_title] => Seal bladder bonding sleeves for submersible well pump assembly
[patent_app_type] => utility
[patent_app_number] => 15/973699
[patent_app_country] => US
[patent_app_date] => 2018-05-08
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/973699 | Seal bladder bonding sleeves for submersible well pump assembly | May 7, 2018 | Issued |
Array
(
[id] => 13140597
[patent_doc_number] => 10087619
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2018-10-02
[patent_title] => Fire retardant expansion joint seal system with elastically-compressible members and resilient members
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/972705 | Fire retardant expansion joint seal system with elastically-compressible members and resilient members | May 6, 2018 | Issued |
Array
(
[id] => 13128031
[patent_doc_number] => 10081939
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[patent_title] => Fire retardant expansion joint seal system with internal resilient members and intumescent members
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/972612 | Fire retardant expansion joint seal system with internal resilient members and intumescent members | May 6, 2018 | Issued |
Array
(
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Array
(
[id] => 16336975
[patent_doc_number] => 10787922
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[patent_issue_date] => 2020-09-29
[patent_title] => Tubular seal with wavy shroud for an aircraft propulsion system
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/969086 | Tubular seal with wavy shroud for an aircraft propulsion system | May 1, 2018 | Issued |
Array
(
[id] => 13373015
[patent_doc_number] => 20180238048
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[patent_title] => Expansion joint seal system with internal intumescent springs providing fire retardancy
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/960718 | Expansion joint seal system with internal intumescent springs providing fire retardancy | Apr 23, 2018 | Issued |
Array
(
[id] => 17728058
[patent_doc_number] => 11384436
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[patent_kind] => B2
[patent_issue_date] => 2022-07-12
[patent_title] => Piston ring with shot-peened running-in layer and method for the production thereof
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/632672 | Piston ring with shot-peened running-in layer and method for the production thereof | Apr 23, 2018 | Issued |
Array
(
[id] => 16407442
[patent_doc_number] => 10815988
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[patent_issue_date] => 2020-10-27
[patent_title] => Frac pump sealed nut assembly
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/956684 | Frac pump sealed nut assembly | Apr 17, 2018 | Issued |
Array
(
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[patent_title] => Gasket and manufacturing method thereof
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Array
(
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[patent_title] => AIRCRAFT AUXILIARY POWER UNIT EXHAUST PIPE SEALS AND METHODS
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/954277 | Gasket with multiple seal rings | Apr 15, 2018 | Issued |