
David L. Andrews
Examiner (ID: 8772, Phone: (571)272-6558 , Office: P/3672 )
| Most Active Art Unit | 3672 |
| Art Unit(s) | 3672 |
| Total Applications | 1183 |
| Issued Applications | 811 |
| Pending Applications | 83 |
| Abandoned Applications | 305 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4997107
[patent_doc_number] => 20070039741
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-02-22
[patent_title] => 'Sand control screen assembly enhanced with disappearing sleeve and burst disc'
[patent_app_type] => utility
[patent_app_number] => 11/209250
[patent_app_country] => US
[patent_app_date] => 2005-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7334
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0039/20070039741.pdf
[firstpage_image] =>[orig_patent_app_number] => 11209250
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/209250 | Sand control screen assembly enhanced with disappearing sleeve and burst disc | Aug 21, 2005 | Issued |
Array
(
[id] => 227780
[patent_doc_number] => 07600590
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-10-13
[patent_title] => 'Low projection inserts for rock bits'
[patent_app_type] => utility
[patent_app_number] => 11/204063
[patent_app_country] => US
[patent_app_date] => 2005-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2657
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/600/07600590.pdf
[firstpage_image] =>[orig_patent_app_number] => 11204063
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/204063 | Low projection inserts for rock bits | Aug 14, 2005 | Issued |
Array
(
[id] => 6244456
[patent_doc_number] => 20100024348
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-04
[patent_title] => 'METHOD OF EXPANSION'
[patent_app_type] => utility
[patent_app_number] => 11/573485
[patent_app_country] => US
[patent_app_date] => 2005-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 31
[patent_no_of_words] => 15444
[patent_no_of_claims] => 36
[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/A1/0024/20100024348.pdf
[firstpage_image] =>[orig_patent_app_number] => 11573485
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/573485 | METHOD OF EXPANSION | Aug 10, 2005 | Abandoned |
Array
(
[id] => 5588331
[patent_doc_number] => 20060037782
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-02-23
[patent_title] => 'Diverter heads'
[patent_app_type] => utility
[patent_app_number] => 11/194386
[patent_app_country] => US
[patent_app_date] => 2005-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5046
[patent_no_of_claims] => 19
[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/A1/0037/20060037782.pdf
[firstpage_image] =>[orig_patent_app_number] => 11194386
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/194386 | Diverter heads | Jul 31, 2005 | Abandoned |
Array
(
[id] => 884898
[patent_doc_number] => 07347256
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-03-25
[patent_title] => 'Portable well fluid extraction apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/194426
[patent_app_country] => US
[patent_app_date] => 2005-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5135
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/347/07347256.pdf
[firstpage_image] =>[orig_patent_app_number] => 11194426
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/194426 | Portable well fluid extraction apparatus | Jul 31, 2005 | Issued |
Array
(
[id] => 5201706
[patent_doc_number] => 20070023185
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-02-01
[patent_title] => 'Downhole Tool with Integrated Circuit'
[patent_app_type] => utility
[patent_app_number] => 11/161270
[patent_app_country] => US
[patent_app_date] => 2005-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 5522
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0023/20070023185.pdf
[firstpage_image] =>[orig_patent_app_number] => 11161270
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/161270 | Downhole Tool with Integrated Circuit | Jul 27, 2005 | Abandoned |
Array
(
[id] => 9619464
[patent_doc_number] => 08789627
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2014-07-29
[patent_title] => 'Polycrystalline diamond cutter with improved abrasion and impact resistance and method of making the same'
[patent_app_type] => utility
[patent_app_number] => 11/183366
[patent_app_country] => US
[patent_app_date] => 2005-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 6263
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11183366
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/183366 | Polycrystalline diamond cutter with improved abrasion and impact resistance and method of making the same | Jul 16, 2005 | Issued |
Array
(
[id] => 5789797
[patent_doc_number] => 20060011349
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-01-19
[patent_title] => 'Method of increasing gas well production'
[patent_app_type] => utility
[patent_app_number] => 11/181398
[patent_app_country] => US
[patent_app_date] => 2005-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2826
[patent_no_of_claims] => 11
[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/A1/0011/20060011349.pdf
[firstpage_image] =>[orig_patent_app_number] => 11181398
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/181398 | Method of increasing gas well production | Jul 13, 2005 | Issued |
Array
(
[id] => 5072468
[patent_doc_number] => 20070012443
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-01-18
[patent_title] => 'Compliant cone for solid liner expansion'
[patent_app_type] => utility
[patent_app_number] => 11/181253
[patent_app_country] => US
[patent_app_date] => 2005-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3567
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0012/20070012443.pdf
[firstpage_image] =>[orig_patent_app_number] => 11181253
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/181253 | Compliant cone for solid liner expansion | Jul 13, 2005 | Issued |
Array
(
[id] => 4991656
[patent_doc_number] => 20070007000
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-01-11
[patent_title] => 'Method of drilling an enlarged sidetracked well bore'
[patent_app_type] => utility
[patent_app_number] => 11/175565
[patent_app_country] => US
[patent_app_date] => 2005-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6539
[patent_no_of_claims] => 45
[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/A1/0007/20070007000.pdf
[firstpage_image] =>[orig_patent_app_number] => 11175565
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/175565 | Expandable window milling bit and methods of milling a window in casing | Jul 5, 2005 | Issued |
Array
(
[id] => 5138448
[patent_doc_number] => 20070000664
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-01-04
[patent_title] => 'Axial compression enhanced tubular expansion'
[patent_app_type] => utility
[patent_app_number] => 11/171061
[patent_app_country] => US
[patent_app_date] => 2005-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4255
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0000/20070000664.pdf
[firstpage_image] =>[orig_patent_app_number] => 11171061
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/171061 | Axial compression enhanced tubular expansion | Jun 29, 2005 | Abandoned |
Array
(
[id] => 5634419
[patent_doc_number] => 20060065392
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-03-30
[patent_title] => 'System and method for crude oil production stemming from natural emanations and leaks from capped oil wells'
[patent_app_type] => utility
[patent_app_number] => 11/167726
[patent_app_country] => US
[patent_app_date] => 2005-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5438
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0065/20060065392.pdf
[firstpage_image] =>[orig_patent_app_number] => 11167726
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/167726 | System and method for crude oil production stemming from natural emanations and leaks from capped oil wells | Jun 26, 2005 | Abandoned |
Array
(
[id] => 6928464
[patent_doc_number] => 20050279496
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-22
[patent_title] => 'Apparatus and Method to Detect Actuation of a Flow Control Device'
[patent_app_type] => utility
[patent_app_number] => 11/160211
[patent_app_country] => US
[patent_app_date] => 2005-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2792
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0279/20050279496.pdf
[firstpage_image] =>[orig_patent_app_number] => 11160211
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/160211 | Apparatus and method to detect actuation of a flow control device | Jun 13, 2005 | Issued |
Array
(
[id] => 7053380
[patent_doc_number] => 20050274551
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-15
[patent_title] => 'Drill'
[patent_app_type] => utility
[patent_app_number] => 11/149387
[patent_app_country] => US
[patent_app_date] => 2005-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1466
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0274/20050274551.pdf
[firstpage_image] =>[orig_patent_app_number] => 11149387
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/149387 | Drill bit having radially extending cutting bits on radial legs | Jun 8, 2005 | Issued |
Array
(
[id] => 5639939
[patent_doc_number] => 20060278394
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-12-14
[patent_title] => 'System and method for perforating and fracturing in a well'
[patent_app_type] => utility
[patent_app_number] => 11/148735
[patent_app_country] => US
[patent_app_date] => 2005-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3134
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0278/20060278394.pdf
[firstpage_image] =>[orig_patent_app_number] => 11148735
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/148735 | System and method for perforating and fracturing in a well | Jun 8, 2005 | Abandoned |
Array
(
[id] => 601341
[patent_doc_number] => 07431096
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-10-07
[patent_title] => 'Embedded flex-lock slip liner hanger'
[patent_app_type] => utility
[patent_app_number] => 11/148390
[patent_app_country] => US
[patent_app_date] => 2005-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2113
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/431/07431096.pdf
[firstpage_image] =>[orig_patent_app_number] => 11148390
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/148390 | Embedded flex-lock slip liner hanger | Jun 7, 2005 | Issued |
Array
(
[id] => 562566
[patent_doc_number] => 07455108
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-11-25
[patent_title] => 'Radio frequency tags for turbulent flows'
[patent_app_type] => utility
[patent_app_number] => 11/143351
[patent_app_country] => US
[patent_app_date] => 2005-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 4138
[patent_no_of_claims] => 16
[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/07/455/07455108.pdf
[firstpage_image] =>[orig_patent_app_number] => 11143351
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/143351 | Radio frequency tags for turbulent flows | Jun 1, 2005 | Issued |
Array
(
[id] => 7053377
[patent_doc_number] => 20050274548
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-15
[patent_title] => 'System for directional boring including a drilling head with overrunning clutch and method of boring'
[patent_app_type] => utility
[patent_app_number] => 11/134239
[patent_app_country] => US
[patent_app_date] => 2005-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 10992
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0274/20050274548.pdf
[firstpage_image] =>[orig_patent_app_number] => 11134239
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/134239 | System for directional boring including a drilling head with overrunning clutch and method of boring | May 18, 2005 | Issued |
Array
(
[id] => 854843
[patent_doc_number] => 07373975
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-05-20
[patent_title] => 'Downhole recorder system'
[patent_app_type] => utility
[patent_app_number] => 11/131527
[patent_app_country] => US
[patent_app_date] => 2005-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4385
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/373/07373975.pdf
[firstpage_image] =>[orig_patent_app_number] => 11131527
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/131527 | Downhole recorder system | May 17, 2005 | Issued |
Array
(
[id] => 9701955
[patent_doc_number] => 08827006
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-09-09
[patent_title] => 'Apparatus and method for measuring while drilling'
[patent_app_type] => utility
[patent_app_number] => 11/127606
[patent_app_country] => US
[patent_app_date] => 2005-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 8108
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11127606
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/127606 | Apparatus and method for measuring while drilling | May 11, 2005 | Issued |