Search

Fred Tzeng

Examiner (ID: 5378)

Most Active Art Unit
2627
Art Unit(s)
2186, 2686, 2627, 2752, 2651, 2695, 2625
Total Applications
1789
Issued Applications
1607
Pending Applications
63
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7630561 [patent_doc_number] => 06636375 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-21 [patent_title] => 'Seek in a disc drive with nonlinear pivot friction' [patent_app_type] => B1 [patent_app_number] => 09/584261 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8902 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636375.pdf [firstpage_image] =>[orig_patent_app_number] => 09584261 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/584261
Seek in a disc drive with nonlinear pivot friction May 30, 2000 Issued
Array ( [id] => 1405136 [patent_doc_number] => 06549359 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Disk drive comprising spin down circuitry having a current limit circuit for enhancing power and braking control' [patent_app_type] => B1 [patent_app_number] => 09/585805 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5996 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549359.pdf [firstpage_image] =>[orig_patent_app_number] => 09585805 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/585805
Disk drive comprising spin down circuitry having a current limit circuit for enhancing power and braking control May 30, 2000 Issued
Array ( [id] => 1388566 [patent_doc_number] => 06563664 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Magnetic signal recording and reproducing apparatus and magnetic signal recording and reproducing method' [patent_app_type] => B1 [patent_app_number] => 09/583278 [patent_app_country] => US [patent_app_date] => 2000-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7418 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563664.pdf [firstpage_image] =>[orig_patent_app_number] => 09583278 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/583278
Magnetic signal recording and reproducing apparatus and magnetic signal recording and reproducing method May 30, 2000 Issued
Array ( [id] => 1309932 [patent_doc_number] => 06621651 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-16 [patent_title] => 'Passive actuator for assisting commutational ramp loading' [patent_app_type] => B1 [patent_app_number] => 09/577896 [patent_app_country] => US [patent_app_date] => 2000-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7288 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/621/06621651.pdf [firstpage_image] =>[orig_patent_app_number] => 09577896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/577896
Passive actuator for assisting commutational ramp loading May 23, 2000 Issued
Array ( [id] => 1181688 [patent_doc_number] => 06747834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Disk drive, position detection device and method of correction of position detection signal' [patent_app_type] => B1 [patent_app_number] => 09/576912 [patent_app_country] => US [patent_app_date] => 2000-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7005 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/747/06747834.pdf [firstpage_image] =>[orig_patent_app_number] => 09576912 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/576912
Disk drive, position detection device and method of correction of position detection signal May 22, 2000 Issued
Array ( [id] => 1163844 [patent_doc_number] => 06762897 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Magnetic encoder apparatus' [patent_app_type] => B1 [patent_app_number] => 09/486894 [patent_app_country] => US [patent_app_date] => 2000-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4307 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/762/06762897.pdf [firstpage_image] =>[orig_patent_app_number] => 09486894 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486894
Magnetic encoder apparatus May 22, 2000 Issued
Array ( [id] => 1293844 [patent_doc_number] => 06633449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'High bandwidth tape positioning system and servo controlled rollers for active tape positioning' [patent_app_type] => B1 [patent_app_number] => 09/575841 [patent_app_country] => US [patent_app_date] => 2000-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 12459 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/633/06633449.pdf [firstpage_image] =>[orig_patent_app_number] => 09575841 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/575841
High bandwidth tape positioning system and servo controlled rollers for active tape positioning May 21, 2000 Issued
Array ( [id] => 1425566 [patent_doc_number] => 06510016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-21 [patent_title] => 'Head positioning control system for disk drive' [patent_app_type] => B1 [patent_app_number] => 09/572303 [patent_app_country] => US [patent_app_date] => 2000-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3942 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510016.pdf [firstpage_image] =>[orig_patent_app_number] => 09572303 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/572303
Head positioning control system for disk drive May 17, 2000 Issued
Array ( [id] => 7623084 [patent_doc_number] => 06687081 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Disk drive using seek profile to enhance fly height control' [patent_app_type] => B1 [patent_app_number] => 09/570799 [patent_app_country] => US [patent_app_date] => 2000-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4358 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687081.pdf [firstpage_image] =>[orig_patent_app_number] => 09570799 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/570799
Disk drive using seek profile to enhance fly height control May 14, 2000 Issued
Array ( [id] => 1412304 [patent_doc_number] => 06542323 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Tape-thickness measuring method, and tape-running control method using the tape-thickness measuring method' [patent_app_type] => B1 [patent_app_number] => 09/568314 [patent_app_country] => US [patent_app_date] => 2000-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8373 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/542/06542323.pdf [firstpage_image] =>[orig_patent_app_number] => 09568314 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/568314
Tape-thickness measuring method, and tape-running control method using the tape-thickness measuring method May 8, 2000 Issued
Array ( [id] => 1280199 [patent_doc_number] => 06650497 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Recording and/or reproducing apparatus and method for loading a head on a disc-shaped recording medium' [patent_app_type] => B1 [patent_app_number] => 09/566413 [patent_app_country] => US [patent_app_date] => 2000-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 37 [patent_no_of_words] => 7670 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/650/06650497.pdf [firstpage_image] =>[orig_patent_app_number] => 09566413 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/566413
Recording and/or reproducing apparatus and method for loading a head on a disc-shaped recording medium May 7, 2000 Issued
Array ( [id] => 7644130 [patent_doc_number] => 06473844 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'System and method to protect vital memory space from non-malicious writes in a multi domain system' [patent_app_type] => B1 [patent_app_number] => 09/562595 [patent_app_country] => US [patent_app_date] => 2000-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2825 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/473/06473844.pdf [firstpage_image] =>[orig_patent_app_number] => 09562595 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562595
System and method to protect vital memory space from non-malicious writes in a multi domain system Apr 28, 2000 Issued
Array ( [id] => 1580367 [patent_doc_number] => 06470433 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'Modified aggressive precharge DRAM controller' [patent_app_type] => B1 [patent_app_number] => 09/562600 [patent_app_country] => US [patent_app_date] => 2000-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 6634 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/470/06470433.pdf [firstpage_image] =>[orig_patent_app_number] => 09562600 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562600
Modified aggressive precharge DRAM controller Apr 28, 2000 Issued
Array ( [id] => 1540568 [patent_doc_number] => 06490662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'System and method for enhancing the reliability of a computer system by combining a cache sync-flush engine with a replicated memory module' [patent_app_type] => B1 [patent_app_number] => 09/561755 [patent_app_country] => US [patent_app_date] => 2000-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2533 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/490/06490662.pdf [firstpage_image] =>[orig_patent_app_number] => 09561755 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/561755
System and method for enhancing the reliability of a computer system by combining a cache sync-flush engine with a replicated memory module Apr 28, 2000 Issued
Array ( [id] => 1533157 [patent_doc_number] => 06480943 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Memory address interleaving and offset bits for cell interleaving of memory' [patent_app_type] => B1 [patent_app_number] => 09/563018 [patent_app_country] => US [patent_app_date] => 2000-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5917 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/480/06480943.pdf [firstpage_image] =>[orig_patent_app_number] => 09563018 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/563018
Memory address interleaving and offset bits for cell interleaving of memory Apr 28, 2000 Issued
Array ( [id] => 1460009 [patent_doc_number] => 06463506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Arrangement of data within cache lines so that tags are first data received' [patent_app_type] => B1 [patent_app_number] => 09/562592 [patent_app_country] => US [patent_app_date] => 2000-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3945 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/463/06463506.pdf [firstpage_image] =>[orig_patent_app_number] => 09562592 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/562592
Arrangement of data within cache lines so that tags are first data received Apr 28, 2000 Issued
Array ( [id] => 1405122 [patent_doc_number] => 06549358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Ehanced gripper for transporting cartridges in an information storage library' [patent_app_type] => B1 [patent_app_number] => 09/560351 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3478 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549358.pdf [firstpage_image] =>[orig_patent_app_number] => 09560351 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/560351
Ehanced gripper for transporting cartridges in an information storage library Apr 27, 2000 Issued
Array ( [id] => 1540532 [patent_doc_number] => 06490648 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-03 [patent_title] => 'Virtual tape storage apparatus' [patent_app_type] => B1 [patent_app_number] => 09/559481 [patent_app_country] => US [patent_app_date] => 2000-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7469 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/490/06490648.pdf [firstpage_image] =>[orig_patent_app_number] => 09559481 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/559481
Virtual tape storage apparatus Apr 26, 2000 Issued
Array ( [id] => 1425281 [patent_doc_number] => 06535965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Semiconductor memory device with fast masking process in burst write mode' [patent_app_type] => B1 [patent_app_number] => 09/559099 [patent_app_country] => US [patent_app_date] => 2000-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 33 [patent_no_of_words] => 9385 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/535/06535965.pdf [firstpage_image] =>[orig_patent_app_number] => 09559099 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/559099
Semiconductor memory device with fast masking process in burst write mode Apr 26, 2000 Issued
Array ( [id] => 1341332 [patent_doc_number] => 06597528 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Self-adaptive seeking profile for resonance actuator' [patent_app_type] => B1 [patent_app_number] => 09/558265 [patent_app_country] => US [patent_app_date] => 2000-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597528.pdf [firstpage_image] =>[orig_patent_app_number] => 09558265 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/558265
Self-adaptive seeking profile for resonance actuator Apr 24, 2000 Issued
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