
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 1536576
[patent_doc_number] => 06411472
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-25
[patent_title] => 'Dual metal laminate tolerance ring for acoustic and vibration damping'
[patent_app_type] => B1
[patent_app_number] => 09/522989
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 4693
[patent_no_of_claims] => 23
[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] => patents/06/411/06411472.pdf
[firstpage_image] =>[orig_patent_app_number] => 09522989
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/522989 | Dual metal laminate tolerance ring for acoustic and vibration damping | Mar 9, 2000 | Issued |
Array
(
[id] => 7639260
[patent_doc_number] => 06396657
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-28
[patent_title] => 'Hand mechanism of library apparatus comprising integrated rotatable plate portion and bar code reader'
[patent_app_type] => B1
[patent_app_number] => 09/523666
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 1789
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 18
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/396/06396657.pdf
[firstpage_image] =>[orig_patent_app_number] => 09523666
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523666 | Hand mechanism of library apparatus comprising integrated rotatable plate portion and bar code reader | Mar 9, 2000 | Issued |
Array
(
[id] => 1498982
[patent_doc_number] => 06404594
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-11
[patent_title] => 'Magnetic disk drive with integrated electrical conductors for recording element'
[patent_app_type] => B1
[patent_app_number] => 09/523383
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 8578
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/404/06404594.pdf
[firstpage_image] =>[orig_patent_app_number] => 09523383
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523383 | Magnetic disk drive with integrated electrical conductors for recording element | Mar 9, 2000 | Issued |
Array
(
[id] => 1520300
[patent_doc_number] => 06501618
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-12-31
[patent_title] => 'Thin film magnetic head including an antireflection film'
[patent_app_type] => B1
[patent_app_number] => 09/522616
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 43
[patent_no_of_words] => 7580
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/501/06501618.pdf
[firstpage_image] =>[orig_patent_app_number] => 09522616
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/522616 | Thin film magnetic head including an antireflection film | Mar 9, 2000 | Issued |
Array
(
[id] => 1482664
[patent_doc_number] => 06452757
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-17
[patent_title] => 'Data sensor including layered dielectric gap'
[patent_app_type] => B1
[patent_app_number] => 09/523296
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2205
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/452/06452757.pdf
[firstpage_image] =>[orig_patent_app_number] => 09523296
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523296 | Data sensor including layered dielectric gap | Mar 9, 2000 | Issued |
Array
(
[id] => 1582249
[patent_doc_number] => 06449128
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-10
[patent_title] => 'Disk drive with head loading and unloading mechanism'
[patent_app_type] => B1
[patent_app_number] => 09/523678
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 4066
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/449/06449128.pdf
[firstpage_image] =>[orig_patent_app_number] => 09523678
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/523678 | Disk drive with head loading and unloading mechanism | Mar 9, 2000 | Issued |
Array
(
[id] => 1479913
[patent_doc_number] => 06344954
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-02-05
[patent_title] => 'Magneto-resistive tunnel junction head with specific flux guide structure'
[patent_app_type] => B1
[patent_app_number] => 09/517580
[patent_app_country] => US
[patent_app_date] => 2000-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 15
[patent_no_of_words] => 7053
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/344/06344954.pdf
[firstpage_image] =>[orig_patent_app_number] => 09517580
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/517580 | Magneto-resistive tunnel junction head with specific flux guide structure | Mar 1, 2000 | Issued |
Array
(
[id] => 1603782
[patent_doc_number] => 06433965
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-13
[patent_title] => 'Laminated carbon-containing overcoats for information storage system transducers'
[patent_app_type] => B1
[patent_app_number] => 09/517217
[patent_app_country] => US
[patent_app_date] => 2000-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 18
[patent_no_of_words] => 4462
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/433/06433965.pdf
[firstpage_image] =>[orig_patent_app_number] => 09517217
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/517217 | Laminated carbon-containing overcoats for information storage system transducers | Mar 1, 2000 | Issued |
Array
(
[id] => 1572500
[patent_doc_number] => 06498706
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-12-24
[patent_title] => 'Dual driving unit for a magnetic head carriage assembly and magnetic disk drive'
[patent_app_type] => B1
[patent_app_number] => 09/501646
[patent_app_country] => US
[patent_app_date] => 2000-02-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 23
[patent_no_of_words] => 6637
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/498/06498706.pdf
[firstpage_image] =>[orig_patent_app_number] => 09501646
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/501646 | Dual driving unit for a magnetic head carriage assembly and magnetic disk drive | Feb 9, 2000 | Issued |
Array
(
[id] => 1345629
[patent_doc_number] => 06594123
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-15
[patent_title] => 'AP pinned spin valve read head with a negative ferromagnetic field biased for zero asymmetry'
[patent_app_type] => B1
[patent_app_number] => 09/500122
[patent_app_country] => US
[patent_app_date] => 2000-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 6668
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 399
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/594/06594123.pdf
[firstpage_image] =>[orig_patent_app_number] => 09500122
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/500122 | AP pinned spin valve read head with a negative ferromagnetic field biased for zero asymmetry | Feb 7, 2000 | Issued |
Array
(
[id] => 1442899
[patent_doc_number] => 06335850
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-01-01
[patent_title] => 'Microactuator for fine positioning in a disc drive'
[patent_app_type] => B1
[patent_app_number] => 09/497688
[patent_app_country] => US
[patent_app_date] => 2000-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 5290
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/335/06335850.pdf
[firstpage_image] =>[orig_patent_app_number] => 09497688
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/497688 | Microactuator for fine positioning in a disc drive | Feb 3, 2000 | Issued |
Array
(
[id] => 1595824
[patent_doc_number] => RE037819
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2002-08-13
[patent_title] => 'Manufacturing method for magnetoresistive head having an antiferromagnetic layer of PTMN'
[patent_app_type] => E1
[patent_app_number] => 09/482696
[patent_app_country] => US
[patent_app_date] => 2000-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 31
[patent_no_of_words] => 13206
[patent_no_of_claims] => 84
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/037/RE037819.pdf
[firstpage_image] =>[orig_patent_app_number] => 09482696
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/482696 | Manufacturing method for magnetoresistive head having an antiferromagnetic layer of PTMN | Jan 17, 2000 | Issued |
Array
(
[id] => 4419302
[patent_doc_number] => 06229670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-08
[patent_title] => 'Laser texturing of a magnetic disk media to create a contact zone of ridge sections spaced a greater radial distance apart than the width of the ridge section'
[patent_app_type] => 1
[patent_app_number] => 9/381079
[patent_app_country] => US
[patent_app_date] => 2000-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 4376
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/229/06229670.pdf
[firstpage_image] =>[orig_patent_app_number] => 381079
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/381079 | Laser texturing of a magnetic disk media to create a contact zone of ridge sections spaced a greater radial distance apart than the width of the ridge section | Jan 13, 2000 | Issued |
Array
(
[id] => 1173600
[patent_doc_number] => 06757133
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-06-29
[patent_title] => 'Thin Film magnetic head'
[patent_app_type] => B1
[patent_app_number] => 09/478175
[patent_app_country] => US
[patent_app_date] => 2000-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 7275
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/757/06757133.pdf
[firstpage_image] =>[orig_patent_app_number] => 09478175
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/478175 | Thin Film magnetic head | Jan 4, 2000 | Issued |
Array
(
[id] => 979781
[patent_doc_number] => RE038772
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2005-08-09
[patent_title] => 'Disk storage device having an undercut hub member'
[patent_app_type] => reissue
[patent_app_number] => 09/441504
[patent_app_country] => US
[patent_app_date] => 1999-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 7103
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/038/RE038772.pdf
[firstpage_image] =>[orig_patent_app_number] => 09441504
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/441504 | Disk storage device having an undercut hub member | Nov 16, 1999 | Issued |
Array
(
[id] => 1493150
[patent_doc_number] => 06417985
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-07-09
[patent_title] => 'Magnetic disk drive'
[patent_app_type] => B1
[patent_app_number] => 09/441452
[patent_app_country] => US
[patent_app_date] => 1999-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 30
[patent_no_of_words] => 10391
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/417/06417985.pdf
[firstpage_image] =>[orig_patent_app_number] => 09441452
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/441452 | Magnetic disk drive | Nov 16, 1999 | Issued |
Array
(
[id] => 1126804
[patent_doc_number] => 06795280
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-09-21
[patent_title] => 'Tunneling magneto-resistive read head with two-piece free layer'
[patent_app_type] => B1
[patent_app_number] => 09/441901
[patent_app_country] => US
[patent_app_date] => 1999-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3117
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/795/06795280.pdf
[firstpage_image] =>[orig_patent_app_number] => 09441901
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/441901 | Tunneling magneto-resistive read head with two-piece free layer | Nov 16, 1999 | Issued |
Array
(
[id] => 1479875
[patent_doc_number] => 06344944
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2002-02-05
[patent_title] => 'Mini-cartridge adapter for adapting a mini-cartridge to an industry standard tape cartridge format'
[patent_app_type] => B2
[patent_app_number] => 09/394666
[patent_app_country] => US
[patent_app_date] => 1999-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 34
[patent_no_of_words] => 9950
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/344/06344944.pdf
[firstpage_image] =>[orig_patent_app_number] => 09394666
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/394666 | Mini-cartridge adapter for adapting a mini-cartridge to an industry standard tape cartridge format | Sep 12, 1999 | Issued |
Array
(
[id] => 4325276
[patent_doc_number] => 06317300
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-11-13
[patent_title] => 'Magnetoresistive device having magnetoresistive film and magnetic bias film with side-end faces with different angles of inclination and having insulating film made of electrically insulating material'
[patent_app_type] => 1
[patent_app_number] => 9/347922
[patent_app_country] => US
[patent_app_date] => 1999-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 39
[patent_no_of_words] => 11133
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/317/06317300.pdf
[firstpage_image] =>[orig_patent_app_number] => 347922
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/347922 | Magnetoresistive device having magnetoresistive film and magnetic bias film with side-end faces with different angles of inclination and having insulating film made of electrically insulating material | Jul 5, 1999 | Issued |
Array
(
[id] => 4418336
[patent_doc_number] => 06301081
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-09
[patent_title] => 'Actuator and head lifting tab for a disk drive'
[patent_app_type] => 1
[patent_app_number] => 9/346486
[patent_app_country] => US
[patent_app_date] => 1999-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 5805
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/301/06301081.pdf
[firstpage_image] =>[orig_patent_app_number] => 346486
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/346486 | Actuator and head lifting tab for a disk drive | Jun 30, 1999 | Issued |