
Frank Tsay
Examiner (ID: 13976)
| Most Active Art Unit | 3672 |
| Art Unit(s) | 3625, 3676, 3506, 3672 |
| Total Applications | 1920 |
| Issued Applications | 1672 |
| Pending Applications | 151 |
| Abandoned Applications | 97 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 873479
[patent_doc_number] => 07357200
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-15
[patent_title] => 'Earth auger'
[patent_app_type] => utility
[patent_app_number] => 11/238343
[patent_app_country] => US
[patent_app_date] => 2005-09-29
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[pdf_file] => patents/07/357/07357200.pdf
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/238343 | Earth auger | Sep 28, 2005 | Issued |
Array
(
[id] => 5877213
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[patent_kind] => A1
[patent_issue_date] => 2006-02-09
[patent_title] => 'Cutting elements of gage row and first inner row of a drill bit'
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[patent_app_date] => 2005-09-29
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/241345 | Cutting elements of gage row and first inner row of a drill bit | Sep 28, 2005 | Issued |
Array
(
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[patent_doc_number] => 20060011353
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[patent_kind] => A1
[patent_issue_date] => 2006-01-19
[patent_title] => 'Apparatus and methods for facilitating the connection of tubulars using a top drive'
[patent_app_type] => utility
[patent_app_number] => 11/230585
[patent_app_country] => US
[patent_app_date] => 2005-09-20
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/230585 | Apparatus and methods for facilitating the connection of tubulars using a top drive | Sep 19, 2005 | Issued |
Array
(
[id] => 696093
[patent_doc_number] => 07066247
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[patent_kind] => B2
[patent_issue_date] => 2006-06-27
[patent_title] => 'Methods and apparatus for drilling with a multiphase pump'
[patent_app_type] => utility
[patent_app_number] => 11/225466
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[patent_app_date] => 2005-09-13
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/225466 | Methods and apparatus for drilling with a multiphase pump | Sep 12, 2005 | Issued |
Array
(
[id] => 5907844
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[patent_issue_date] => 2006-06-15
[patent_title] => 'Control systems and methods for active controlled bottomhole pressure systems'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/221429 | Control systems and methods for active controlled bottomhole pressure systems | Sep 7, 2005 | Issued |
Array
(
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[patent_doc_number] => 07325632
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[patent_issue_date] => 2008-02-05
[patent_title] => 'Nozzle bore for PDC bits'
[patent_app_type] => utility
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Array
(
[id] => 6974945
[patent_doc_number] => 20050284660
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[patent_kind] => A1
[patent_issue_date] => 2005-12-29
[patent_title] => 'Drill bits with reduced exposure of cutters'
[patent_app_type] => utility
[patent_app_number] => 11/214524
[patent_app_country] => US
[patent_app_date] => 2005-08-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/214524 | Drill bits with reduced exposure of cutters | Aug 29, 2005 | Issued |
Array
(
[id] => 877112
[patent_doc_number] => 07353892
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-08
[patent_title] => 'Guide frame for an earth drilling apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/206018
[patent_app_country] => US
[patent_app_date] => 2005-08-18
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[firstpage_image] =>[orig_patent_app_number] => 11206018
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/206018 | Guide frame for an earth drilling apparatus | Aug 17, 2005 | Issued |
Array
(
[id] => 5151529
[patent_doc_number] => 20070034411
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[patent_issue_date] => 2007-02-15
[patent_title] => 'Rolling cone drill bit having non-circumferentially arranged cutter elements'
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[patent_app_number] => 11/203863
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/203863 | Rolling cone drill bit having non-circumferentially arranged cutter elements | Aug 14, 2005 | Issued |
Array
(
[id] => 869715
[patent_doc_number] => 07360612
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[patent_issue_date] => 2008-04-22
[patent_title] => 'Roller cone drill bits with optimized bearing structures'
[patent_app_type] => utility
[patent_app_number] => 11/202878
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[pdf_file] => patents/07/360/07360612.pdf
[firstpage_image] =>[orig_patent_app_number] => 11202878
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/202878 | Roller cone drill bits with optimized bearing structures | Aug 11, 2005 | Issued |
Array
(
[id] => 5201709
[patent_doc_number] => 20070023188
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[patent_issue_date] => 2007-02-01
[patent_title] => 'Mill and pump-off sub'
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Array
(
[id] => 5072483
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[patent_title] => 'Variable choke valve'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/181248 | Variable choke valve | Jul 13, 2005 | Issued |
Array
(
[id] => 653267
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[patent_title] => 'Multiple interventionless actuated downhole valve and method'
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Array
(
[id] => 7225402
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[patent_title] => 'Expandable sealing apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/158298 | Expandable sealing apparatus | Jun 20, 2005 | Issued |
Array
(
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[patent_title] => 'Rotating dry drilling bit'
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Array
(
[id] => 6922935
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[patent_title] => 'Acoustic flow pulsing apparatus and method for drill string'
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Array
(
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Array
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Array
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Array
(
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