
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] => 5395460
[patent_doc_number] => 20090315523
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-24
[patent_title] => 'DC-DC CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 12/486210
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/486210 | DC-DC converter | Jun 16, 2009 | Issued |
Array
(
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[patent_doc_number] => 08514593
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[patent_issue_date] => 2013-08-20
[patent_title] => 'Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap'
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Array
(
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[patent_doc_number] => 20120026757
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[patent_title] => 'CONVERTER CONTROLLER'
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Array
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Array
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Array
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[patent_title] => 'POWER FACTOR CORRECTION RECTIFIER THAT OPERATES EFFICIENTLY OVER A RANGE OF INPUT VOLTAGE CONDITIONS'
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/477010 | Single-stage power supply with power factor correction and constant current output | Jun 1, 2009 | Issued |
Array
(
[id] => 5300706
[patent_doc_number] => 20090295358
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[patent_title] => 'Driving Device'
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Array
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[id] => 8191856
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[patent_title] => 'Solar inverter and control method'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/473700 | Solar inverter and control method | May 27, 2009 | 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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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/428420 | Device and method for detecting zero crossing and voltage amplitude from single pulse signal | Apr 21, 2009 | Issued |
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/421660 | Converter circuit for switching a large number of switching voltage levels | Apr 9, 2009 | Issued |