
Josephine L. Chang
Examiner (ID: 5638, Phone: (571)270-3522 , Office: P/1768 )
| Most Active Art Unit | 1768 |
| Art Unit(s) | 1763, 1768, OPLA, 1762 |
| Total Applications | 503 |
| Issued Applications | 267 |
| Pending Applications | 3 |
| Abandoned Applications | 233 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19257789
[patent_doc_number] => 12017828
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Barrel lid for facilitating ventilating of a barrel
[patent_app_type] => utility
[patent_app_number] => 17/180716
[patent_app_country] => US
[patent_app_date] => 2021-02-19
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Array
(
[id] => 17035986
[patent_doc_number] => 20210252944
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-19
[patent_title] => LAMINATED WINDSHIELD VENT
[patent_app_type] => utility
[patent_app_number] => 17/178582
[patent_app_country] => US
[patent_app_date] => 2021-02-18
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Array
(
[id] => 18406681
[patent_doc_number] => 20230168032
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-01
[patent_title] => BIOMASS DEHYDRATION SYSTEM
[patent_app_type] => utility
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Array
(
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Array
(
[id] => 17037309
[patent_doc_number] => 20210254267
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Array
(
[id] => 20256899
[patent_doc_number] => 12429245
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-30
[patent_title] => Damper for HVAC system
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/170530 | Damper for HVAC system | Feb 7, 2021 | Issued |
Array
(
[id] => 17021709
[patent_doc_number] => 20210245580
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[patent_issue_date] => 2021-08-12
[patent_title] => AIR VENT
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/248764 | Air vent | Feb 4, 2021 | Issued |
Array
(
[id] => 16847890
[patent_doc_number] => 20210148635
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-05-20
[patent_title] => WASTE MANAGEMENT SYSTEM
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/161212 | WASTE MANAGEMENT SYSTEM | Jan 27, 2021 | Abandoned |
Array
(
[id] => 19325427
[patent_doc_number] => 12043089
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-23
[patent_title] => Window vent
[patent_app_type] => utility
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Array
(
[id] => 18437193
[patent_doc_number] => 20230184487
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[patent_title] => SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/912614 | SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS | Jan 12, 2021 | Pending |
Array
(
[id] => 18160117
[patent_doc_number] => 20230026709
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-01-26
[patent_title] => FILAMENT DRYING SYSTEM
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/788290 | FILAMENT DRYING SYSTEM | Jan 11, 2021 | Pending |
Array
(
[id] => 17696569
[patent_doc_number] => 11370274
[patent_country] => US
[patent_kind] => B2
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[patent_title] => Blow-off device of air conditioner
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Array
(
[id] => 16765460
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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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Array
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Array
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