
Frank D. Ducheneaux
Examiner (ID: 11358, Phone: (571)270-7053 , Office: P/1788 )
| Most Active Art Unit | 1788 |
| Art Unit(s) | 1794, 1787, 1788 |
| Total Applications | 820 |
| Issued Applications | 294 |
| Pending Applications | 108 |
| Abandoned Applications | 441 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6916738
[patent_doc_number] => 20050094299
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-05
[patent_title] => 'Bi staple flying height detection by BEMF control profile and data integrity problem protection'
[patent_app_type] => utility
[patent_app_number] => 10/944356
[patent_app_country] => US
[patent_app_date] => 2004-09-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/944356 | Bi staple flying height detection by BEMF control profile and data integrity problem protection | Sep 16, 2004 | Issued |
Array
(
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[patent_doc_number] => 07095576
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[patent_issue_date] => 2006-08-22
[patent_title] => 'Method and apparatus for controlling a write current in a hard disk drive'
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Array
(
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[patent_title] => 'Method and system for determining spin pad length'
[patent_app_type] => utility
[patent_app_number] => 10/939258
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/939258 | Method and system for determining spin pad length | Sep 9, 2004 | Issued |
Array
(
[id] => 669927
[patent_doc_number] => 07095575
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[patent_kind] => B2
[patent_issue_date] => 2006-08-22
[patent_title] => 'Magnetic disk apparatus, method for determining data track pitch, and self-servo write method'
[patent_app_type] => utility
[patent_app_number] => 10/931971
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[firstpage_image] =>[orig_patent_app_number] => 10931971
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/931971 | Magnetic disk apparatus, method for determining data track pitch, and self-servo write method | Sep 1, 2004 | Issued |
Array
(
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[patent_title] => 'Method to vary symmetry and coupling in symmetrical write drivers for disk driver preamplifiers'
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[patent_app_number] => 10/932240
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Array
(
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[patent_title] => 'Ultra Fast Backup (UFB) track concept and method for recording same'
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Array
(
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[patent_title] => 'Method of controlling writing operation in recording disk drive'
[patent_app_type] => utility
[patent_app_number] => 10/902402
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/902402 | Method of controlling writing operation in recording disk drive | Jul 28, 2004 | Abandoned |
Array
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[patent_issue_date] => 2005-12-22
[patent_title] => 'Ampere wire write head with confined magnetic fields'
[patent_app_type] => utility
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Array
(
[id] => 451125
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[patent_title] => 'Method and apparatus for performing best head detection in a disk drive using reference tracks'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/860603 | Method and apparatus for performing best head detection in a disk drive using reference tracks | Jun 1, 2004 | Issued |
Array
(
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[patent_title] => 'Data recording medium with servo pattern having pseudo-noise sequences'
[patent_app_type] => utility
[patent_app_number] => 10/840819
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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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Array
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Array
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