Search

Jefferson A. Evans

Examiner (ID: 4052, Phone: (571)272-7574 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2303, 2754, 2652, 2627, 2689, 2688, 2512
Total Applications
2360
Issued Applications
2065
Pending Applications
39
Abandoned Applications
258

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1064692 [patent_doc_number] => 06850393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-01 [patent_title] => 'Magnetic head including a magneto resistive film connected to a yoke portion' [patent_app_type] => utility [patent_app_number] => 09/956127 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 10658 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/850/06850393.pdf [firstpage_image] =>[orig_patent_app_number] => 09956127 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956127
Magnetic head including a magneto resistive film connected to a yoke portion Sep 19, 2001 Issued
Array ( [id] => 6126191 [patent_doc_number] => 20020075603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Information recording and reproducing apparatus' [patent_app_type] => new [patent_app_number] => 09/956061 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5197 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0075/20020075603.pdf [firstpage_image] =>[orig_patent_app_number] => 09956061 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956061
Information recording and reproducing apparatus with an air force latch mechanism Sep 19, 2001 Issued
Array ( [id] => 1117997 [patent_doc_number] => 06801399 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-05 [patent_title] => 'Disk device magnetic head slider including a contact pad, a positive pressure pad area, and a squeeze pad area' [patent_app_type] => B2 [patent_app_number] => 09/956158 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 5379 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/801/06801399.pdf [firstpage_image] =>[orig_patent_app_number] => 09956158 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956158
Disk device magnetic head slider including a contact pad, a positive pressure pad area, and a squeeze pad area Sep 19, 2001 Issued
Array ( [id] => 6399965 [patent_doc_number] => 20020036875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Magnetoresistive head' [patent_app_type] => new [patent_app_number] => 09/956046 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2782 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20020036875.pdf [firstpage_image] =>[orig_patent_app_number] => 09956046 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956046
Magnetoresistive head including earth members Sep 19, 2001 Issued
Array ( [id] => 6078158 [patent_doc_number] => 20020080528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Information recording and reproducing apparatus' [patent_app_type] => new [patent_app_number] => 09/956062 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5200 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0080/20020080528.pdf [firstpage_image] =>[orig_patent_app_number] => 09956062 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956062
Method and apparatus for information recording and reproducing using an air force latch mechanism Sep 19, 2001 Issued
Array ( [id] => 6337758 [patent_doc_number] => 20020034047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-21 [patent_title] => 'Magnetic tape cassette' [patent_app_type] => new [patent_app_number] => 09/955950 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4128 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20020034047.pdf [firstpage_image] =>[orig_patent_app_number] => 09955950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955950
Magnetic tape cassette with light shielding member Sep 19, 2001 Issued
Array ( [id] => 7633803 [patent_doc_number] => 06657817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Cassette housing case having an engagement recess and one or more engagement protrusions' [patent_app_type] => B2 [patent_app_number] => 09/955170 [patent_app_country] => US [patent_app_date] => 2001-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2369 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/657/06657817.pdf [firstpage_image] =>[orig_patent_app_number] => 09955170 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955170
Cassette housing case having an engagement recess and one or more engagement protrusions Sep 18, 2001 Issued
Array ( [id] => 5966110 [patent_doc_number] => 20020089795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'Low resistance lead structure for a low resistance magnetic recording head' [patent_app_type] => new [patent_app_number] => 09/955776 [patent_app_country] => US [patent_app_date] => 2001-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4288 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20020089795.pdf [firstpage_image] =>[orig_patent_app_number] => 09955776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955776
Low resistance lead structure for a low resistance magnetic read head Sep 18, 2001 Issued
Array ( [id] => 7623075 [patent_doc_number] => 06687090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-03 [patent_title] => 'Head suspension assembly with head amplifier IC' [patent_app_type] => B2 [patent_app_number] => 09/955304 [patent_app_country] => US [patent_app_date] => 2001-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2961 [patent_no_of_claims] => 4 [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/06/687/06687090.pdf [firstpage_image] =>[orig_patent_app_number] => 09955304 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955304
Head suspension assembly with head amplifier IC Sep 18, 2001 Issued
Array ( [id] => 1238604 [patent_doc_number] => 06690540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-10 [patent_title] => 'Disk drive damper having a thin portion and a plurality of thick portions' [patent_app_type] => B2 [patent_app_number] => 09/956178 [patent_app_country] => US [patent_app_date] => 2001-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6333 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690540.pdf [firstpage_image] =>[orig_patent_app_number] => 09956178 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956178
Disk drive damper having a thin portion and a plurality of thick portions Sep 18, 2001 Issued
Array ( [id] => 7633808 [patent_doc_number] => 06657812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Disk drive including a dust catching chamber and an associated gasket portion' [patent_app_type] => B2 [patent_app_number] => 09/956183 [patent_app_country] => US [patent_app_date] => 2001-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5107 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/657/06657812.pdf [firstpage_image] =>[orig_patent_app_number] => 09956183 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956183
Disk drive including a dust catching chamber and an associated gasket portion Sep 18, 2001 Issued
Array ( [id] => 5799934 [patent_doc_number] => 20020008944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Mr head and method for producing the same, and magnetic recording/reproducing apparatus' [patent_app_type] => new [patent_app_number] => 09/956336 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3880 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008944.pdf [firstpage_image] =>[orig_patent_app_number] => 09956336 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956336
MR head with MR element and reinforcing body mounted via non-organic film Sep 17, 2001 Issued
Array ( [id] => 6672983 [patent_doc_number] => 20030058586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Methods and apparatus for improved hard magnet properties in magnetoresistive read heads' [patent_app_type] => new [patent_app_number] => 09/955440 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5015 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20030058586.pdf [firstpage_image] =>[orig_patent_app_number] => 09955440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955440
Magnetoresistive head having improved hard biasing characteristics through the use of a multi-layered seed layer including an oxidized tantalum layer and a chromium layer Sep 17, 2001 Issued
Array ( [id] => 6850243 [patent_doc_number] => 20030142445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-31 [patent_title] => 'Method and apparatus for an active read/write head' [patent_app_type] => new [patent_app_number] => 09/953739 [patent_app_country] => US [patent_app_date] => 2001-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3965 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20030142445.pdf [firstpage_image] =>[orig_patent_app_number] => 09953739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/953739
Active read/write head circuit with interface circuit Sep 16, 2001 Issued
Array ( [id] => 1530980 [patent_doc_number] => 06480358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-11-12 [patent_title] => 'Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices' [patent_app_type] => B2 [patent_app_number] => 09/951838 [patent_app_country] => US [patent_app_date] => 2001-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3204 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/480/06480358.pdf [firstpage_image] =>[orig_patent_app_number] => 09951838 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/951838
Super-textured air bearing surface slider design for data transducers in rotating media random access computer mass storage devices Sep 12, 2001 Issued
Array ( [id] => 1599761 [patent_doc_number] => 06493181 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Thrust hydrodynamic bearing, spindle motor provided therewith, and disk drive utilizing the motor' [patent_app_type] => B1 [patent_app_number] => 09/682438 [patent_app_country] => US [patent_app_date] => 2001-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4191 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/493/06493181.pdf [firstpage_image] =>[orig_patent_app_number] => 09682438 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/682438
Thrust hydrodynamic bearing, spindle motor provided therewith, and disk drive utilizing the motor Aug 31, 2001 Issued
Array ( [id] => 5934782 [patent_doc_number] => 20020060982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Disc drive slider having textured pads' [patent_app_type] => new [patent_app_number] => 09/939174 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0060/20020060982.pdf [firstpage_image] =>[orig_patent_app_number] => 09939174 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/939174
Disc drive slider having textured pads Aug 23, 2001 Issued
Array ( [id] => 1144656 [patent_doc_number] => 06781792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-24 [patent_title] => 'Method and apparatus for providing tape head assemblies having U-shaped support beams for very high density recording' [patent_app_type] => B2 [patent_app_number] => 09/938178 [patent_app_country] => US [patent_app_date] => 2001-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3730 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/781/06781792.pdf [firstpage_image] =>[orig_patent_app_number] => 09938178 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938178
Method and apparatus for providing tape head assemblies having U-shaped support beams for very high density recording Aug 22, 2001 Issued
Array ( [id] => 1163916 [patent_doc_number] => 06762906 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Disk drive for removable disk cartridges and receivable into a PCMCIA port of a computer' [patent_app_type] => B1 [patent_app_number] => 09/830747 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2697 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/762/06762906.pdf [firstpage_image] =>[orig_patent_app_number] => 09830747 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/830747
Disk drive for removable disk cartridges and receivable into a PCMCIA port of a computer Jul 25, 2001 Issued
Array ( [id] => 1268547 [patent_doc_number] => 06661608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-09 [patent_title] => 'Structure for mounting a magnetic head to a chassis' [patent_app_type] => B2 [patent_app_number] => 09/910946 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2342 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/661/06661608.pdf [firstpage_image] =>[orig_patent_app_number] => 09910946 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/910946
Structure for mounting a magnetic head to a chassis Jul 23, 2001 Issued
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