
David L. Andrews
Examiner (ID: 672, Phone: (571)272-6558 , Office: P/3672 )
| Most Active Art Unit | 3672 |
| Art Unit(s) | 3672 |
| Total Applications | 1177 |
| Issued Applications | 805 |
| Pending Applications | 87 |
| Abandoned Applications | 303 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 9653506
[patent_doc_number] => 20140224511
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-14
[patent_title] => 'Pump Drain Arrangements For Packer Systems And Methods For Sampling Underground Formations Using Same'
[patent_app_type] => utility
[patent_app_number] => 14/127807
[patent_app_country] => US
[patent_app_date] => 2012-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6274
[patent_no_of_claims] => 18
[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] =>[firstpage_image] =>[orig_patent_app_number] => 14127807
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/127807 | Pump Drain Arrangements For Packer Systems And Methods For Sampling Underground Formations Using Same | Jun 24, 2012 | Abandoned |
Array
(
[id] => 11548960
[patent_doc_number] => 09617794
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-04-11
[patent_title] => 'Feature to eliminate shale packing/shale evacuation channel'
[patent_app_type] => utility
[patent_app_number] => 13/531007
[patent_app_country] => US
[patent_app_date] => 2012-06-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 24
[patent_no_of_words] => 6784
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13531007
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/531007 | Feature to eliminate shale packing/shale evacuation channel | Jun 21, 2012 | Issued |
Array
(
[id] => 13080289
[patent_doc_number] => 10060204
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-08-28
[patent_title] => Flushing tool and method of flushing perforated tubing
[patent_app_type] => utility
[patent_app_number] => 14/127625
[patent_app_country] => US
[patent_app_date] => 2012-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6915
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14127625
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/127625 | Flushing tool and method of flushing perforated tubing | Jun 20, 2012 | Issued |
Array
(
[id] => 8680091
[patent_doc_number] => 20130048375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-28
[patent_title] => 'PERFORATING GUN WITH INTERNAL SHOCK MITIGATION'
[patent_app_type] => utility
[patent_app_number] => 13/493327
[patent_app_country] => US
[patent_app_date] => 2012-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3328
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13493327
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/493327 | Perforating gun with internal shock mitigation | Jun 10, 2012 | Issued |
Array
(
[id] => 8390188
[patent_doc_number] => 20120228032
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-13
[patent_title] => 'EXPANDABLE WINDOW MILLING BIT AND METHODS OF MILLING A WINDOW IN CASING'
[patent_app_type] => utility
[patent_app_number] => 13/481470
[patent_app_country] => US
[patent_app_date] => 2012-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6582
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13481470
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/481470 | Expandable window milling bit and methods of milling a window in casing | May 24, 2012 | Issued |
Array
(
[id] => 9898200
[patent_doc_number] => 20150053399
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-26
[patent_title] => 'SYSTEMS AND METHODS FOR CLEANING A WELL FACE DURING FORMATION TESTING OPERATIONS'
[patent_app_type] => utility
[patent_app_number] => 14/389487
[patent_app_country] => US
[patent_app_date] => 2012-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3551
[patent_no_of_claims] => 20
[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] =>[firstpage_image] =>[orig_patent_app_number] => 14389487
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/389487 | Systems and methods for cleaning a well face during formation testing operations | May 7, 2012 | Issued |
Array
(
[id] => 9144726
[patent_doc_number] => 20130299249
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-14
[patent_title] => 'SUPER-ABRASIVE MATERIAL WITH ENHANCED ATTACHMENT REGION AND METHODS FOR FORMATION AND USE THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/466807
[patent_app_country] => US
[patent_app_date] => 2012-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4954
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13466807
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/466807 | SUPER-ABRASIVE MATERIAL WITH ENHANCED ATTACHMENT REGION AND METHODS FOR FORMATION AND USE THEREOF | May 7, 2012 | Abandoned |
Array
(
[id] => 8396854
[patent_doc_number] => 08267183
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2012-09-18
[patent_title] => 'Gripper for coiled tubing injectors'
[patent_app_type] => utility
[patent_app_number] => 13/465087
[patent_app_country] => US
[patent_app_date] => 2012-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 17
[patent_no_of_words] => 3100
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13465087
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/465087 | Gripper for coiled tubing injectors | May 6, 2012 | Issued |
Array
(
[id] => 9557049
[patent_doc_number] => 20140174761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-06-26
[patent_title] => 'Downhole Shifting Tool'
[patent_app_type] => utility
[patent_app_number] => 14/115627
[patent_app_country] => US
[patent_app_date] => 2012-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4621
[patent_no_of_claims] => 20
[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] =>[firstpage_image] =>[orig_patent_app_number] => 14115627
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/115627 | Downhole shifting tool | May 6, 2012 | Issued |
Array
(
[id] => 9117512
[patent_doc_number] => 20130284434
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-31
[patent_title] => 'System and Method of Coiled Tubing Depth Determination'
[patent_app_type] => utility
[patent_app_number] => 13/460387
[patent_app_country] => US
[patent_app_date] => 2012-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 10085
[patent_no_of_claims] => 22
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13460387
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/460387 | System and method of coiled tubing depth determination | Apr 29, 2012 | Issued |
Array
(
[id] => 14032187
[patent_doc_number] => 10227837
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-03-12
[patent_title] => Drilling waste treatment
[patent_app_type] => utility
[patent_app_number] => 14/114483
[patent_app_country] => US
[patent_app_date] => 2012-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 17
[patent_no_of_words] => 6758
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 270
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14114483
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/114483 | Drilling waste treatment | Apr 26, 2012 | Issued |
Array
(
[id] => 8390119
[patent_doc_number] => 20120227962
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-09-13
[patent_title] => 'NON-INTRUSIVE FLOW INDICATOR'
[patent_app_type] => utility
[patent_app_number] => 13/453366
[patent_app_country] => US
[patent_app_date] => 2012-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5083
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13453366
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/453366 | NON-INTRUSIVE FLOW INDICATOR | Apr 22, 2012 | Abandoned |
Array
(
[id] => 8492644
[patent_doc_number] => 20120292051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-22
[patent_title] => 'SEAL AROUND BRAIDED CABLE'
[patent_app_type] => utility
[patent_app_number] => 13/447001
[patent_app_country] => US
[patent_app_date] => 2012-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 7079
[patent_no_of_claims] => 16
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13447001
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/447001 | Seal around braided cable | Apr 12, 2012 | Issued |
Array
(
[id] => 11641453
[patent_doc_number] => 09662803
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-30
[patent_title] => 'Drill bit'
[patent_app_type] => utility
[patent_app_number] => 14/111132
[patent_app_country] => US
[patent_app_date] => 2012-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3374
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14111132
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/111132 | Drill bit | Apr 9, 2012 | Issued |
Array
(
[id] => 9078538
[patent_doc_number] => 20130264068
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-10
[patent_title] => 'REVERSE CEMENTING VALVE'
[patent_app_type] => utility
[patent_app_number] => 13/439207
[patent_app_country] => US
[patent_app_date] => 2012-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4777
[patent_no_of_claims] => 27
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13439207
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/439207 | Reverse cementing valve | Apr 3, 2012 | Issued |
Array
(
[id] => 9050479
[patent_doc_number] => 20130248193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-09-26
[patent_title] => 'System and Method for Delaying Actuation using a Destructible Impedance Device'
[patent_app_type] => utility
[patent_app_number] => 13/425407
[patent_app_country] => US
[patent_app_date] => 2012-03-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 2748
[patent_no_of_claims] => 20
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13425407
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/425407 | System and Method for Delaying Actuation using a Destructible Impedance Device | Mar 19, 2012 | Abandoned |
Array
(
[id] => 8248242
[patent_doc_number] => 20120152550
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-21
[patent_title] => 'Method for Inducing Fracture Complexity in Hydraulically Fractured Horizontal Well Completions'
[patent_app_type] => utility
[patent_app_number] => 13/403423
[patent_app_country] => US
[patent_app_date] => 2012-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 16938
[patent_no_of_claims] => 22
[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/A1/0152/20120152550.pdf
[firstpage_image] =>[orig_patent_app_number] => 13403423
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/403423 | Method for Inducing Fracture Complexity in Hydraulically Fractured Horizontal Well Completions | Feb 22, 2012 | Abandoned |
Array
(
[id] => 8936853
[patent_doc_number] => 20130186650
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-25
[patent_title] => 'TREATMENT PLUG AND METHOD OF ANCHORING AND SEALING THE SAME TO A STRUCTURE'
[patent_app_type] => utility
[patent_app_number] => 13/358287
[patent_app_country] => US
[patent_app_date] => 2012-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2701
[patent_no_of_claims] => 23
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13358287
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/358287 | Treatment plug and method of anchoring and sealing the same to a structure | Jan 24, 2012 | Issued |
Array
(
[id] => 8936850
[patent_doc_number] => 20130186647
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-25
[patent_title] => 'TUBULAR ANCHORING SYSTEM AND METHOD'
[patent_app_type] => utility
[patent_app_number] => 13/358307
[patent_app_country] => US
[patent_app_date] => 2012-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4012
[patent_no_of_claims] => 33
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13358307
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/358307 | Tubular anchoring system and method | Jan 24, 2012 | Issued |
Array
(
[id] => 9170980
[patent_doc_number] => 20130312963
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-11-28
[patent_title] => 'Method for Combined Cleaning and Plugging in a Well, a Washing Tool for Directional Washing in a Well, and Uses Thereof'
[patent_app_type] => utility
[patent_app_number] => 13/521707
[patent_app_country] => US
[patent_app_date] => 2012-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 8294
[patent_no_of_claims] => 27
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13521707
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/521707 | Method for combined cleaning and plugging in a well, a washing tool for directional washing in a well, and uses thereof | Jan 8, 2012 | Issued |