Search

Ko Hung Chan

Examiner (ID: 3751, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3637, 2899, 3631, 3505
Total Applications
2358
Issued Applications
1615
Pending Applications
111
Abandoned Applications
656

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6700268 [patent_doc_number] => 20030223148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Laser-based metal sealing of disk drives' [patent_app_type] => new [patent_app_number] => 10/263177 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2249 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20030223148.pdf [firstpage_image] =>[orig_patent_app_number] => 10263177 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/263177
Method and apparatus for a laser-welded disk drive housing Sep 30, 2002 Issued
Array ( [id] => 6700274 [patent_doc_number] => 20030223154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Method for encapsulation of a U shape micro-actuator' [patent_app_type] => new [patent_app_number] => 10/263001 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1217 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20030223154.pdf [firstpage_image] =>[orig_patent_app_number] => 10263001 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/263001
Method for encapsulation of a U shape micro-actuator Sep 30, 2002 Abandoned
Array ( [id] => 1036023 [patent_doc_number] => 06876514 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-05 [patent_title] => 'Disk drive including an airflow diverter element radially between spindle motor axis of rotation and cavity in shroud surface' [patent_app_type] => utility [patent_app_number] => 10/262253 [patent_app_country] => US [patent_app_date] => 2002-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2877 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/876/06876514.pdf [firstpage_image] =>[orig_patent_app_number] => 10262253 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262253
Disk drive including an airflow diverter element radially between spindle motor axis of rotation and cavity in shroud surface Sep 29, 2002 Issued
Array ( [id] => 6824385 [patent_doc_number] => 20030235007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => ' Spindle hub and back iron assembly' [patent_app_type] => new [patent_app_number] => 10/262216 [patent_app_country] => US [patent_app_date] => 2002-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2147 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20030235007.pdf [firstpage_image] =>[orig_patent_app_number] => 10262216 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262216
Spindle hub having a back iron mountingly coupled to only a hub separating member Sep 29, 2002 Issued
Array ( [id] => 6743883 [patent_doc_number] => 20030021066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'Magnetic tape cassette, window member and resin molding product' [patent_app_type] => new [patent_app_number] => 10/247611 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4376 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20030021066.pdf [firstpage_image] =>[orig_patent_app_number] => 10247611 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/247611
Magnetic tape cassette, window member and resin molding product Sep 19, 2002 Issued
Array ( [id] => 1396126 [patent_doc_number] => 06556377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-04-29 [patent_title] => 'Stitched write head design having a sunken shared pole' [patent_app_type] => B2 [patent_app_number] => 10/236580 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3507 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/556/06556377.pdf [firstpage_image] =>[orig_patent_app_number] => 10236580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236580
Stitched write head design having a sunken shared pole Sep 5, 2002 Issued
Array ( [id] => 1032519 [patent_doc_number] => 06879470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Thin film recording head with a localized coating to protect against corrosion and electrostatic discharge' [patent_app_type] => utility [patent_app_number] => 10/223187 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2904 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/879/06879470.pdf [firstpage_image] =>[orig_patent_app_number] => 10223187 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/223187
Thin film recording head with a localized coating to protect against corrosion and electrostatic discharge Aug 18, 2002 Issued
Array ( [id] => 7628836 [patent_doc_number] => 06819523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-16 [patent_title] => 'Data storing device including a cylindrical or hollow cylindrical data storing medium' [patent_app_type] => B2 [patent_app_number] => 10/222884 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2926 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/819/06819523.pdf [firstpage_image] =>[orig_patent_app_number] => 10222884 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222884
Data storing device including a cylindrical or hollow cylindrical data storing medium Aug 18, 2002 Issued
Array ( [id] => 1130658 [patent_doc_number] => 06791795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Thin film magnetic head having inductive write portion features that provide high recording field strength' [patent_app_type] => B2 [patent_app_number] => 10/219283 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 9644 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/791/06791795.pdf [firstpage_image] =>[orig_patent_app_number] => 10219283 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219283
Thin film magnetic head having inductive write portion features that provide high recording field strength Aug 15, 2002 Issued
Array ( [id] => 6824383 [patent_doc_number] => 20030235005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => 'Magnetic disc apparatus' [patent_app_type] => new [patent_app_number] => 10/222311 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5455 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0235/20030235005.pdf [firstpage_image] =>[orig_patent_app_number] => 10222311 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222311
Magnetic disc apparatus having stator structure with reduced distortion Aug 15, 2002 Issued
Array ( [id] => 6864273 [patent_doc_number] => 20030189799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Magnetoresistive head and a method for manufacturing of the same' [patent_app_type] => new [patent_app_number] => 10/219273 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2687 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20030189799.pdf [firstpage_image] =>[orig_patent_app_number] => 10219273 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219273
Magnetoresistive head and a method for manufacturing of the same Aug 15, 2002 Abandoned
Array ( [id] => 1122679 [patent_doc_number] => 06798621 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Shield electrical connections for tunnel valve sensors' [patent_app_type] => B2 [patent_app_number] => 10/219727 [patent_app_country] => US [patent_app_date] => 2002-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 21 [patent_no_of_words] => 5539 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/798/06798621.pdf [firstpage_image] =>[orig_patent_app_number] => 10219727 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219727
Shield electrical connections for tunnel valve sensors Aug 14, 2002 Issued
Array ( [id] => 6864276 [patent_doc_number] => 20030189802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Magnetic head' [patent_app_type] => new [patent_app_number] => 10/219647 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7983 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20030189802.pdf [firstpage_image] =>[orig_patent_app_number] => 10219647 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219647
Magnetic head with a lamination stack to control the magnetic domain Aug 13, 2002 Issued
Array ( [id] => 6800193 [patent_doc_number] => 20030095357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Thin film magnetic head and magnetic storage apparatus' [patent_app_type] => new [patent_app_number] => 10/217451 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3242 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20030095357.pdf [firstpage_image] =>[orig_patent_app_number] => 10217451 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/217451
Thin film magnetic head and magnetic storage apparatus Aug 13, 2002 Issued
Array ( [id] => 6691626 [patent_doc_number] => 20030039058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'Flexible disk drive effective in reducing cost' [patent_app_type] => new [patent_app_number] => 10/218119 [patent_app_country] => US [patent_app_date] => 2002-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 6887 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20030039058.pdf [firstpage_image] =>[orig_patent_app_number] => 10218119 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/218119
Flexible disk drive effective in reducing cost Aug 12, 2002 Abandoned
Array ( [id] => 1126795 [patent_doc_number] => 06795276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-21 [patent_title] => 'Flexible disk drive having a support plate coupled to a pedestal on the main plate by a plurality of projections and a screw' [patent_app_type] => B2 [patent_app_number] => 10/218162 [patent_app_country] => US [patent_app_date] => 2002-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 6872 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/795/06795276.pdf [firstpage_image] =>[orig_patent_app_number] => 10218162 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/218162
Flexible disk drive having a support plate coupled to a pedestal on the main plate by a plurality of projections and a screw Aug 12, 2002 Issued
Array ( [id] => 1182904 [patent_doc_number] => 06744606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-01 [patent_title] => 'Dual plane actuator' [patent_app_type] => B2 [patent_app_number] => 10/218240 [patent_app_country] => US [patent_app_date] => 2002-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/744/06744606.pdf [firstpage_image] =>[orig_patent_app_number] => 10218240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/218240
Dual plane actuator Aug 12, 2002 Issued
Array ( [id] => 6837904 [patent_doc_number] => 20030035244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Disk rotation driving apparatus in which a disk-like recording medium is centered on a turn table' [patent_app_type] => new [patent_app_number] => 10/217077 [patent_app_country] => US [patent_app_date] => 2002-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5084 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20030035244.pdf [firstpage_image] =>[orig_patent_app_number] => 10217077 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/217077
Disk rotation driving apparatus in which a disk-like recording medium is centered on a turn table Aug 11, 2002 Issued
Array ( [id] => 6709784 [patent_doc_number] => 20030169533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-11 [patent_title] => 'Disc pack assembly' [patent_app_type] => new [patent_app_number] => 10/215852 [patent_app_country] => US [patent_app_date] => 2002-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4591 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20030169533.pdf [firstpage_image] =>[orig_patent_app_number] => 10215852 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/215852
Disc pack assembly Aug 8, 2002 Issued
Array ( [id] => 6812554 [patent_doc_number] => 20030072104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method therefor' [patent_app_type] => new [patent_app_number] => 10/215761 [patent_app_country] => US [patent_app_date] => 2002-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10695 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20030072104.pdf [firstpage_image] =>[orig_patent_app_number] => 10215761 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/215761
Thin-film head for reducing track width, preventing write fringing and reducing saturation Aug 8, 2002 Issued
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