Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9252898 [patent_doc_number] => 08616304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-31 [patent_title] => 'Bearing assemblies, and bearing apparatuses using the same' [patent_app_type] => utility [patent_app_number] => 13/793653 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5414 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13793653 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/793653
Bearing assemblies, and bearing apparatuses using the same Mar 10, 2013 Issued
Array ( [id] => 10629151 [patent_doc_number] => 09347298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'High pressure tie back receptacle and seal assembly' [patent_app_type] => utility [patent_app_number] => 13/776359 [patent_app_country] => US [patent_app_date] => 2013-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3855 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13776359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/776359
High pressure tie back receptacle and seal assembly Feb 24, 2013 Issued
Array ( [id] => 9164944 [patent_doc_number] => 08590616 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-26 [patent_title] => 'Caged ball fractionation plug' [patent_app_type] => utility [patent_app_number] => 13/774727 [patent_app_country] => US [patent_app_date] => 2013-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3973 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13774727 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/774727
Caged ball fractionation plug Feb 21, 2013 Issued
Array ( [id] => 8862602 [patent_doc_number] => 20130146305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'Drill Pipe Connector and Method' [patent_app_type] => utility [patent_app_number] => 13/763842 [patent_app_country] => US [patent_app_date] => 2013-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5737 [patent_no_of_claims] => 23 [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] => 13763842 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/763842
Drill pipe connector and method Feb 10, 2013 Issued
Array ( [id] => 10567848 [patent_doc_number] => 09291007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Floating apparatus and method for fabricating the apparatus' [patent_app_type] => utility [patent_app_number] => 13/759607 [patent_app_country] => US [patent_app_date] => 2013-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3894 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13759607 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/759607
Floating apparatus and method for fabricating the apparatus Feb 4, 2013 Issued
Array ( [id] => 11794551 [patent_doc_number] => 09404314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'Reciprocating debris exclusion device for downhole connectors' [patent_app_type] => utility [patent_app_number] => 14/119127 [patent_app_country] => US [patent_app_date] => 2013-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 31 [patent_no_of_words] => 11856 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 373 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14119127 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/119127
Reciprocating debris exclusion device for downhole connectors Jan 9, 2013 Issued
Array ( [id] => 9573292 [patent_doc_number] => 08763701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Window joint for lateral wellbore construction' [patent_app_type] => utility [patent_app_number] => 13/733830 [patent_app_country] => US [patent_app_date] => 2013-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 6017 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13733830 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/733830
Window joint for lateral wellbore construction Jan 2, 2013 Issued
Array ( [id] => 10642964 [patent_doc_number] => 09359823 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-07 [patent_title] => 'Systems and methods of adjusting weight on bit and balancing phase' [patent_app_type] => utility [patent_app_number] => 14/131727 [patent_app_country] => US [patent_app_date] => 2012-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 8668 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14131727 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/131727
Systems and methods of adjusting weight on bit and balancing phase Dec 27, 2012 Issued
Array ( [id] => 11773931 [patent_doc_number] => 09382793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-05 [patent_title] => 'Probe packer including rigid intermediate containment ring' [patent_app_type] => utility [patent_app_number] => 13/721405 [patent_app_country] => US [patent_app_date] => 2012-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3158 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13721405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/721405
Probe packer including rigid intermediate containment ring Dec 19, 2012 Issued
Array ( [id] => 8811355 [patent_doc_number] => 20130112400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'WELLBORE FLUID TREATMENT AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/711307 [patent_app_country] => US [patent_app_date] => 2012-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5207 [patent_no_of_claims] => 26 [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] => 13711307 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/711307
Wellbore fluid treatment and method Dec 10, 2012 Issued
Array ( [id] => 10460267 [patent_doc_number] => 20150345282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'MOUNTING AND COMPONENT HOLDER APPARATUSES AND ASSEMBLIES FOR HOLDING RIGID COMPONENTS' [patent_app_type] => utility [patent_app_number] => 14/648827 [patent_app_country] => US [patent_app_date] => 2012-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 15041 [patent_no_of_claims] => 36 [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] => 14648827 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648827
Mounting and component holder apparatuses and assemblies for holding rigid components Dec 5, 2012 Issued
Array ( [id] => 10326337 [patent_doc_number] => 20150211341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'WELL SCREENS WITH EROSION RESISTANT SHUNT FLOW PATHS' [patent_app_type] => utility [patent_app_number] => 14/421407 [patent_app_country] => US [patent_app_date] => 2012-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3458 [patent_no_of_claims] => 39 [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] => 14421407 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/421407
WELL SCREENS WITH EROSION RESISTANT SHUNT FLOW PATHS Nov 26, 2012 Abandoned
Array ( [id] => 9188258 [patent_doc_number] => 20130327573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-12-12 [patent_title] => 'Method and System for Laterally Drilling Through a Subterranean Formation' [patent_app_type] => utility [patent_app_number] => 13/682433 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5732 [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] => 13682433 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/682433
Method and System for Laterally Drilling Through a Subterranean Formation Nov 19, 2012 Abandoned
Array ( [id] => 8817683 [patent_doc_number] => 20130118728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS' [patent_app_type] => utility [patent_app_number] => 13/676547 [patent_app_country] => US [patent_app_date] => 2012-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4578 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 15 [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] => 13676547 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/676547
COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS Nov 13, 2012 Abandoned
Array ( [id] => 8716515 [patent_doc_number] => 20130067732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'Method for Installing a Pipeline While Minimizing Associated Ground Disturbance' [patent_app_type] => utility [patent_app_number] => 13/675487 [patent_app_country] => US [patent_app_date] => 2012-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3314 [patent_no_of_claims] => 1 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13675487 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/675487
Method for Installing a Pipeline While Minimizing Associated Ground Disturbance Nov 12, 2012 Abandoned
Array ( [id] => 8825112 [patent_doc_number] => 20130126157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'Self-Aligning and Leak Monitoring Stuffing Box' [patent_app_type] => utility [patent_app_number] => 13/673487 [patent_app_country] => US [patent_app_date] => 2012-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5708 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13673487 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/673487
Self-Aligning and Leak Monitoring Stuffing Box Nov 8, 2012 Abandoned
Array ( [id] => 11930214 [patent_doc_number] => 09797202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Drill bit for rock drilling tool, and rock drilling tool' [patent_app_type] => utility [patent_app_number] => 14/357267 [patent_app_country] => US [patent_app_date] => 2012-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 23 [patent_no_of_words] => 4029 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14357267 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357267
Drill bit for rock drilling tool, and rock drilling tool Oct 28, 2012 Issued
Array ( [id] => 8776713 [patent_doc_number] => 20130098688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-25 [patent_title] => 'DRILL BITS HAVING ROTATING CUTTING STRUCTURES THEREON' [patent_app_type] => utility [patent_app_number] => 13/651947 [patent_app_country] => US [patent_app_date] => 2012-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 12670 [patent_no_of_claims] => 45 [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] => 13651947 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/651947
DRILL BITS HAVING ROTATING CUTTING STRUCTURES THEREON Oct 14, 2012 Abandoned
Array ( [id] => 8753040 [patent_doc_number] => 20130087344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'DOWNHOLE VALVE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/648567 [patent_app_country] => US [patent_app_date] => 2012-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6063 [patent_no_of_claims] => 24 [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] => 13648567 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/648567
Downhole valve assembly Oct 9, 2012 Issued
Array ( [id] => 9696527 [patent_doc_number] => 20140246212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'TUBULAR APPARATUS FOR THE CONTINUOUS COMPLETION OF HYDROCARBON WELLS, AND CORRESPONDING LAYING METHOD' [patent_app_type] => utility [patent_app_number] => 14/346987 [patent_app_country] => US [patent_app_date] => 2012-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6625 [patent_no_of_claims] => 15 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14346987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346987
TUBULAR APPARATUS FOR THE CONTINUOUS COMPLETION OF HYDROCARBON WELLS, AND CORRESPONDING LAYING METHOD Oct 4, 2012 Abandoned
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