
Devon C. Kramer
Supervisory Patent Examiner (ID: 3424, Phone: (571)272-7118 , Office: P/3746 )
| Most Active Art Unit | 3683 |
| Art Unit(s) | 3741, 3683, 3746, 3613 |
| Total Applications | 1041 |
| Issued Applications | 673 |
| Pending Applications | 85 |
| Abandoned Applications | 284 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17071335
[patent_doc_number] => 20210273552
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => APPARATUS FOR CONVERSION BETWEEN AC POWER AND DC POWER
[patent_app_type] => utility
[patent_app_number] => 17/212636
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Array
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[patent_issue_date] => 2024-12-10
[patent_title] => Power conversion device and control device
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Array
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[patent_title] => Multi-phase AC/DC converter
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Array
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Array
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[patent_doc_number] => 20210273565
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[patent_title] => DIGITAL CURRENT MODE CONTROL FOR MULTI-PHASE VOLTAGE REGULATOR CIRCUITS
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Array
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[patent_issue_date] => 2026-01-06
[patent_title] => Switching power supply apparatus and electric power supply system
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Array
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[patent_title] => Mode operation detection for control of a power converter with an active clamp switch
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Array
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Array
(
[id] => 17574743
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Array
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Array
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[id] => 17340057
[patent_doc_number] => 20220006388
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[patent_title] => ISOLATION TRANSFORMER, AND POWER CONVERSION DEVICE IN WHICH THE ISOLATION TRANSFORMER IS USED
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[rel_patent_id] =>[rel_patent_doc_number] =>) 17/179588 | Isolation transformer, and power conversion device in which the isolation transformer is used | Feb 18, 2021 | Issued |
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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