
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] => 16558072
[patent_doc_number] => 20210003220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-01-07
[patent_title] => ELECTRICALLY CONDUCTIVE SEALING ASSEMBLY, AND ASSEMBLY HAVING TWO MACHINE ELEMENTS SEALED OFF WITH RESPECT TO ONE ANOTHER
[patent_app_type] => utility
[patent_app_number] => 16/976810
[patent_app_country] => US
[patent_app_date] => 2019-01-11
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976810
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/976810 | Electrically conductive sealing assembly, and assembly having two machine elements sealed off with respect to one another | Jan 10, 2019 | Issued |
Array
(
[id] => 16391955
[patent_doc_number] => 20200332896
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-22
[patent_title] => SEAL STRUCTURE AND SEAL TO BE USED IN SAME
[patent_app_type] => utility
[patent_app_number] => 16/759885
[patent_app_country] => US
[patent_app_date] => 2019-01-08
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Array
(
[id] => 14583127
[patent_doc_number] => 20190219172
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-18
[patent_title] => SEAL AND SEAL ASSEMBLY COMPRISING THE SEAL
[patent_app_type] => utility
[patent_app_number] => 16/242024
[patent_app_country] => US
[patent_app_date] => 2019-01-08
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/242024 | Seal and seal assembly comprising the seal | Jan 7, 2019 | Issued |
Array
(
[id] => 14279391
[patent_doc_number] => 20190136980
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-09
[patent_title] => CERAMIC SEAL RUNNER AND MOUNT FOR A ROTATING SHAFT
[patent_app_type] => utility
[patent_app_number] => 16/240912
[patent_app_country] => US
[patent_app_date] => 2019-01-07
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/240912 | Ceramic seal runner and mount for a rotating shaft | Jan 6, 2019 | Issued |
Array
(
[id] => 16430278
[patent_doc_number] => 10830355
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-11-10
[patent_title] => Rubber coated metal seal with integrated inner seal and outer seal portions
[patent_app_type] => utility
[patent_app_number] => 16/241250
[patent_app_country] => US
[patent_app_date] => 2019-01-07
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/241250 | Rubber coated metal seal with integrated inner seal and outer seal portions | Jan 6, 2019 | Issued |
Array
(
[id] => 16157967
[patent_doc_number] => 20200217216
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-07-09
[patent_title] => HYDROSTATIC SEAL WITH AFT TOOTH
[patent_app_type] => utility
[patent_app_number] => 16/239616
[patent_app_country] => US
[patent_app_date] => 2019-01-04
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/239616 | Hydrostatic seal with aft tooth | Jan 3, 2019 | Issued |
Array
(
[id] => 16800930
[patent_doc_number] => 10995861
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-04
[patent_title] => Cantilevered hydrostatic advanced low leakage seal
[patent_app_type] => utility
[patent_app_number] => 16/239226
[patent_app_country] => US
[patent_app_date] => 2019-01-03
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/239226 | Cantilevered hydrostatic advanced low leakage seal | Jan 2, 2019 | Issued |
Array
(
[id] => 16771671
[patent_doc_number] => 10982770
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-04-20
[patent_title] => Hydrostatic seal with extended housing
[patent_app_type] => utility
[patent_app_number] => 16/239242
[patent_app_country] => US
[patent_app_date] => 2019-01-03
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/239242 | Hydrostatic seal with extended housing | Jan 2, 2019 | Issued |
Array
(
[id] => 16388962
[patent_doc_number] => 20200329903
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-22
[patent_title] => A MIXING APPARATUS HAVING A SEAL
[patent_app_type] => utility
[patent_app_number] => 16/957559
[patent_app_country] => US
[patent_app_date] => 2018-12-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/957559 | Mixing apparatus having a seal | Dec 16, 2018 | Issued |
Array
(
[id] => 16074565
[patent_doc_number] => 20200191269
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-18
[patent_title] => PISTON RING, PISTON ASSEMBLY INCLUDING PISTON RING, AND METHODS OF MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 16/220989
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/220989 | PISTON RING, PISTON ASSEMBLY INCLUDING PISTON RING, AND METHODS OF MANUFACTURING | Dec 13, 2018 | Abandoned |
Array
(
[id] => 14779829
[patent_doc_number] => 20190264812
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-29
[patent_title] => SEALING DEVICE
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/219776 | SEALING DEVICE | Dec 12, 2018 | Abandoned |
Array
(
[id] => 15696133
[patent_doc_number] => 10604230
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-03-31
[patent_title] => Elastomeric gel body gasket having a substantially incompressible skeleton, a method of making and using the same
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Array
(
[id] => 16010785
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[patent_issue_date] => 2020-06-11
[patent_title] => HIGH TEMPERATURE COMPOSITE SEAL
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[rel_patent_id] =>[rel_patent_doc_number] =>) 16/210528 | High temperature composite seal | Dec 4, 2018 | Issued |
Array
(
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Array
(
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[patent_title] => Elastomeric gasket for fuel access door of an aircraft wing and a method for making the same
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Array
(
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Array
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Array
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Array
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Array
(
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[patent_title] => BEARING AND/OR SEAL ASSEMBLY INCLUDING PERMEABLE BODY WITH FEATURES ENGINEERED TO FORM A DESIRED DISTRIBUTION PATTERN FOR A PRESSURIZED GAS CONVEYED THERETHROUGH
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/293347 | Bearing and/or seal assembly including permeable body with features engineered to form a desired distribution pattern for a pressurized gas conveyed therethrough | Nov 19, 2018 | Issued |