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] => 7493798 [patent_doc_number] => 08031428 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-10-04 [patent_title] => 'Single-pass spiral self-servo-write' [patent_app_type] => utility [patent_app_number] => 12/853328 [patent_app_country] => US [patent_app_date] => 2010-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 12392 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/031/08031428.pdf [firstpage_image] =>[orig_patent_app_number] => 12853328 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/853328
Single-pass spiral self-servo-write Aug 9, 2010 Issued
Array ( [id] => 8019591 [patent_doc_number] => 08139304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-20 [patent_title] => 'Tape layout design for reliable ECC decoding' [patent_app_type] => utility [patent_app_number] => 12/849720 [patent_app_country] => US [patent_app_date] => 2010-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/139/08139304.pdf [firstpage_image] =>[orig_patent_app_number] => 12849720 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/849720
Tape layout design for reliable ECC decoding Aug 2, 2010 Issued
Array ( [id] => 8233963 [patent_doc_number] => 08199422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Methods and apparatus for gain estimation using servo data with improved bias correction' [patent_app_type] => utility [patent_app_number] => 12/847661 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/199/08199422.pdf [firstpage_image] =>[orig_patent_app_number] => 12847661 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847661
Methods and apparatus for gain estimation using servo data with improved bias correction Jul 29, 2010 Issued
Array ( [id] => 7536344 [patent_doc_number] => 08049982 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-01 [patent_title] => 'Methods and apparatus for measuring servo address mark distance in a read channel using selective fine phase estimate' [patent_app_type] => utility [patent_app_number] => 12/847676 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/049/08049982.pdf [firstpage_image] =>[orig_patent_app_number] => 12847676 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847676
Methods and apparatus for measuring servo address mark distance in a read channel using selective fine phase estimate Jul 29, 2010 Issued
Array ( [id] => 6069091 [patent_doc_number] => 20110043940 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'ERASE DRIVE SYSTEM AND METHODS OF ERASURE FOR TAPE DATA CARTRIDGE' [patent_app_type] => utility [patent_app_number] => 12/847966 [patent_app_country] => US [patent_app_date] => 2010-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11447 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20110043940.pdf [firstpage_image] =>[orig_patent_app_number] => 12847966 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/847966
Erase drive system and methods of erasure for tape data cartridge Jul 29, 2010 Issued
Array ( [id] => 8084415 [patent_doc_number] => 08149529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Dibit extraction for estimation of channel parameters' [patent_app_type] => utility [patent_app_number] => 12/845110 [patent_app_country] => US [patent_app_date] => 2010-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8337 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/149/08149529.pdf [firstpage_image] =>[orig_patent_app_number] => 12845110 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/845110
Dibit extraction for estimation of channel parameters Jul 27, 2010 Issued
Array ( [id] => 7523946 [patent_doc_number] => 08027110 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-27 [patent_title] => 'Apparatus for measuring magnetic field of microwave-assisted head' [patent_app_type] => utility [patent_app_number] => 12/844348 [patent_app_country] => US [patent_app_date] => 2010-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10816 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/027/08027110.pdf [firstpage_image] =>[orig_patent_app_number] => 12844348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/844348
Apparatus for measuring magnetic field of microwave-assisted head Jul 26, 2010 Issued
Array ( [id] => 4635642 [patent_doc_number] => 08014098 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-06 [patent_title] => 'Technique for duty cycle shift in hard disk drive write system' [patent_app_type] => utility [patent_app_number] => 12/843669 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3180 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/014/08014098.pdf [firstpage_image] =>[orig_patent_app_number] => 12843669 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/843669
Technique for duty cycle shift in hard disk drive write system Jul 25, 2010 Issued
Array ( [id] => 10865191 [patent_doc_number] => 08890905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-18 [patent_title] => 'Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation' [patent_app_type] => utility [patent_app_number] => 13/388421 [patent_app_country] => US [patent_app_date] => 2010-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4583 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13388421 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/388421
Reflectors with spatially varying reflectance/absorption gradients for color and luminance compensation Jul 25, 2010 Issued
Array ( [id] => 7729896 [patent_doc_number] => 20120014012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Varying data reader response' [patent_app_type] => utility [patent_app_number] => 12/838020 [patent_app_country] => US [patent_app_date] => 2010-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4953 [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] => publications/A1/0014/20120014012.pdf [firstpage_image] =>[orig_patent_app_number] => 12838020 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/838020
Varying data reader response Jul 15, 2010 Issued
Array ( [id] => 6425083 [patent_doc_number] => 20100277823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-04 [patent_title] => 'MAGNETIC DISC CONTROLLER AND METHOD' [patent_app_type] => utility [patent_app_number] => 12/836131 [patent_app_country] => US [patent_app_date] => 2010-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9280 [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] => publications/A1/0277/20100277823.pdf [firstpage_image] =>[orig_patent_app_number] => 12836131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/836131
Writing data to a storage medium Jul 13, 2010 Issued
Array ( [id] => 6147490 [patent_doc_number] => 20110019302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'METHOD OF REFRESHING DATA STORED ON A DISK' [patent_app_type] => utility [patent_app_number] => 12/824109 [patent_app_country] => US [patent_app_date] => 2010-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10992 [patent_no_of_claims] => 19 [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] => publications/A1/0019/20110019302.pdf [firstpage_image] =>[orig_patent_app_number] => 12824109 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/824109
Method of refreshing data stored on a disk Jun 24, 2010 Issued
Array ( [id] => 9470120 [patent_doc_number] => 08723759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Display with light concentrating substrate' [patent_app_type] => utility [patent_app_number] => 12/821234 [patent_app_country] => US [patent_app_date] => 2010-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 16745 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12821234 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/821234
Display with light concentrating substrate Jun 22, 2010 Issued
Array ( [id] => 6333115 [patent_doc_number] => 20100328284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-30 [patent_title] => 'ELECTRONIC APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/820622 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11126 [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] => publications/A1/0328/20100328284.pdf [firstpage_image] =>[orig_patent_app_number] => 12820622 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/820622
ELECTRONIC APPARATUS Jun 21, 2010 Abandoned
Array ( [id] => 6037534 [patent_doc_number] => 20110090583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-21 [patent_title] => 'MAGNETIC RECORDING APPARATUS AND MAGNETIC RECORDING MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/821036 [patent_app_country] => US [patent_app_date] => 2010-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3541 [patent_no_of_claims] => 5 [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] => publications/A1/0090/20110090583.pdf [firstpage_image] =>[orig_patent_app_number] => 12821036 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/821036
Magnetic recording apparatus and magnetic recording medium Jun 21, 2010 Issued
Array ( [id] => 9184997 [patent_doc_number] => 08624940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-07 [patent_title] => 'Backlight unit and display apparatus' [patent_app_type] => utility [patent_app_number] => 12/819822 [patent_app_country] => US [patent_app_date] => 2010-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4999 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12819822 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819822
Backlight unit and display apparatus Jun 20, 2010 Issued
Array ( [id] => 7660747 [patent_doc_number] => 20110310016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'COMPUTER MOUSE SLEEVE' [patent_app_type] => utility [patent_app_number] => 12/819004 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4801 [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] => publications/A1/0310/20110310016.pdf [firstpage_image] =>[orig_patent_app_number] => 12819004 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819004
Computer mouse sleeve Jun 17, 2010 Issued
Array ( [id] => 7660746 [patent_doc_number] => 20110310015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'COMPUTER MOUSE' [patent_app_type] => utility [patent_app_number] => 12/818970 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4715 [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] => publications/A1/0310/20110310015.pdf [firstpage_image] =>[orig_patent_app_number] => 12818970 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/818970
Computer mouse Jun 17, 2010 Issued
Array ( [id] => 7660757 [patent_doc_number] => 20110310026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'EASY WORD SELECTION AND SELECTION AHEAD OF FINGER' [patent_app_type] => utility [patent_app_number] => 12/819062 [patent_app_country] => US [patent_app_date] => 2010-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6851 [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] => publications/A1/0310/20110310026.pdf [firstpage_image] =>[orig_patent_app_number] => 12819062 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/819062
Easy word selection and selection ahead of finger Jun 17, 2010 Issued
Array ( [id] => 9984673 [patent_doc_number] => 09030395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-12 [patent_title] => 'Thin film transistor display panel and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/818031 [patent_app_country] => US [patent_app_date] => 2010-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8433 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12818031 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/818031
Thin film transistor display panel and method of manufacturing the same Jun 16, 2010 Issued
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