Search

Nguyen H. Truong

Examiner (ID: 523, Phone: (571)270-1630 , Office: P/2622 )

Most Active Art Unit
2691
Art Unit(s)
2623, 2622, 2691, 2618, 2629, 4175, 2694
Total Applications
551
Issued Applications
312
Pending Applications
54
Abandoned Applications
198

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9884201 [patent_doc_number] => 08970978 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-03-03 [patent_title] => 'Disk drive detecting head touchdown by applying DC+AC control signal to fly height actuator' [patent_app_type] => utility [patent_app_number] => 13/657016 [patent_app_country] => US [patent_app_date] => 2012-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3289 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13657016 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/657016
Disk drive detecting head touchdown by applying DC+AC control signal to fly height actuator Oct 21, 2012 Issued
Array ( [id] => 9627977 [patent_doc_number] => 08797667 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Disk drive calibrating bias signal for touchdown sensor' [patent_app_type] => utility [patent_app_number] => 13/652239 [patent_app_country] => US [patent_app_date] => 2012-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2285 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13652239 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/652239
Disk drive calibrating bias signal for touchdown sensor Oct 14, 2012 Issued
Array ( [id] => 9693465 [patent_doc_number] => 08824082 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Hard disk drive' [patent_app_type] => utility [patent_app_number] => 13/647450 [patent_app_country] => US [patent_app_date] => 2012-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1549 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13647450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/647450
Hard disk drive Oct 8, 2012 Issued
Array ( [id] => 8790424 [patent_doc_number] => 20130107393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'LONGITUDINAL POSITION INFORMATION ON A MAGNETIC TAPE MEDIA' [patent_app_type] => utility [patent_app_number] => 13/645931 [patent_app_country] => US [patent_app_date] => 2012-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7915 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13645931 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/645931
Longitudinal position information on a magnetic tape media Oct 4, 2012 Issued
Array ( [id] => 9884200 [patent_doc_number] => 08970977 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-03-03 [patent_title] => 'Disk drive logging failure analysis data when performing an emergency unload' [patent_app_type] => utility [patent_app_number] => 13/631588 [patent_app_country] => US [patent_app_date] => 2012-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1761 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13631588 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/631588
Disk drive logging failure analysis data when performing an emergency unload Sep 27, 2012 Issued
Array ( [id] => 9246750 [patent_doc_number] => 08611040 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-12-17 [patent_title] => 'Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control system' [patent_app_type] => utility [patent_app_number] => 13/628660 [patent_app_country] => US [patent_app_date] => 2012-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3522 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13628660 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/628660
Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control system Sep 26, 2012 Issued
Array ( [id] => 9590925 [patent_doc_number] => 08780478 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-15 [patent_title] => 'Grease wear leveling for a disk drive' [patent_app_type] => utility [patent_app_number] => 13/627952 [patent_app_country] => US [patent_app_date] => 2012-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5946 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13627952 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/627952
Grease wear leveling for a disk drive Sep 25, 2012 Issued
Array ( [id] => 10899701 [patent_doc_number] => 08922928 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'Method and system for preventing unreliable data operations at cold temperatures' [patent_app_type] => utility [patent_app_number] => 13/623605 [patent_app_country] => US [patent_app_date] => 2012-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7861 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13623605 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/623605
Method and system for preventing unreliable data operations at cold temperatures Sep 19, 2012 Issued
Array ( [id] => 9368736 [patent_doc_number] => 20140078609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'ACCESS TO MIGRATED TAPES' [patent_app_type] => utility [patent_app_number] => 13/623609 [patent_app_country] => US [patent_app_date] => 2012-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13623609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/623609
Access to migrated tapes Sep 19, 2012 Issued
Array ( [id] => 9240582 [patent_doc_number] => 08605379 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-12-10 [patent_title] => 'Disk drive averaging phase-offset due to reader/writer gap in order to recover extended servo data' [patent_app_type] => utility [patent_app_number] => 13/623020 [patent_app_country] => US [patent_app_date] => 2012-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 2797 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13623020 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/623020
Disk drive averaging phase-offset due to reader/writer gap in order to recover extended servo data Sep 18, 2012 Issued
Array ( [id] => 9274579 [patent_doc_number] => 08638519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-01-28 [patent_title] => 'Speed control systems and methods for decreasing power consumption in rotating storage devices' [patent_app_type] => utility [patent_app_number] => 13/602879 [patent_app_country] => US [patent_app_date] => 2012-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5209 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13602879 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/602879
Speed control systems and methods for decreasing power consumption in rotating storage devices Sep 3, 2012 Issued
Array ( [id] => 8938475 [patent_doc_number] => 20130188272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'METHOD OF MAKING A MULTI-CHANNEL TIME BASED SERVO TAPE MEDIA' [patent_app_type] => utility [patent_app_number] => 13/595602 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8189 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13595602 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/595602
Method of making a multi-channel time based servo tape media Aug 26, 2012 Issued
Array ( [id] => 8507994 [patent_doc_number] => 20120307402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'METHODS FOR FAST CENTER CALIBRATION OF A TAPE DRIVE FOR A FLANGELESS TAPE PATH' [patent_app_type] => utility [patent_app_number] => 13/484176 [patent_app_country] => US [patent_app_date] => 2012-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12760 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13484176 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/484176
Methods for fast center calibration of a tape drive for a flangeless tape path May 29, 2012 Issued
Array ( [id] => 8996436 [patent_doc_number] => 08520332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Method for fast recovery to a write state' [patent_app_type] => utility [patent_app_number] => 13/483789 [patent_app_country] => US [patent_app_date] => 2012-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8362 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13483789 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/483789
Method for fast recovery to a write state May 29, 2012 Issued
Array ( [id] => 8761634 [patent_doc_number] => 08422163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-16 [patent_title] => 'Determining a reference waveform used by a correlator in a servo channel' [patent_app_type] => utility [patent_app_number] => 13/456895 [patent_app_country] => US [patent_app_date] => 2012-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 6405 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13456895 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/456895
Determining a reference waveform used by a correlator in a servo channel Apr 25, 2012 Issued
Array ( [id] => 8334245 [patent_doc_number] => 20120200955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'USING A READ-WRITE DATA STORAGE DEVICE HAVING A DUAL ACTUATOR' [patent_app_type] => utility [patent_app_number] => 13/448932 [patent_app_country] => US [patent_app_date] => 2012-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3142 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13448932 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/448932
USING A READ-WRITE DATA STORAGE DEVICE HAVING A DUAL ACTUATOR Apr 16, 2012 Abandoned
Array ( [id] => 8334246 [patent_doc_number] => 20120200952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'Apparatus and Method to Transfer Data to and from a Sequential Information Storage Medium' [patent_app_type] => utility [patent_app_number] => 13/448352 [patent_app_country] => US [patent_app_date] => 2012-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4403 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13448352 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/448352
Apparatus and Method to Transfer Data to and from a Sequential Information Storage Medium Apr 15, 2012 Abandoned
Array ( [id] => 8761630 [patent_doc_number] => 08422160 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-16 [patent_title] => 'Harmonic sensor' [patent_app_type] => utility [patent_app_number] => 13/442033 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5987 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13442033 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/442033
Harmonic sensor Apr 8, 2012 Issued
Array ( [id] => 8534622 [patent_doc_number] => 08310781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Disk device' [patent_app_type] => utility [patent_app_number] => 13/441333 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10202 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13441333 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/441333
Disk device Apr 5, 2012 Issued
Array ( [id] => 8311645 [patent_doc_number] => 20120188664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'RADIAL POSITION SEEK TUNING FOR ACOUSTIC PERFORMANCE' [patent_app_type] => utility [patent_app_number] => 13/431523 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3566 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13431523 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/431523
RADIAL POSITION SEEK TUNING FOR ACOUSTIC PERFORMANCE Mar 26, 2012 Abandoned
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