David L. Andrews

Array ( [id] => 7716087 [patent_doc_number] => 20120006543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'DOWNHOLE OIL-WATER-SOLIDS SEPARATION' [patent_app_type] => utility [patent_app_number] => 13/159996 [patent_app_country] => US [patent_app_date] => 2011-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5281 [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] => publications/A1/0006/20120006543.pdf [firstpage_image] =>[orig_patent_app_number] => 13159996 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8513138 [patent_doc_number] => 20120312546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'WATER HAMMER MITIGATING FLOW CONTROL STRUCTURE AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/155007 [patent_app_country] => US [patent_app_date] => 2011-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2030 [patent_no_of_claims] => 22 [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] => 13155007 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7748660 [patent_doc_number] => 08109330 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-02-07 [patent_title] => 'Inline choke and angled choke for use with oil field equipment' [patent_app_type] => utility [patent_app_number] => 13/117967 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3811 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 549 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/109/08109330.pdf [firstpage_image] =>[orig_patent_app_number] => 13117967 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7666109 [patent_doc_number] => 20110315378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-29 [patent_title] => 'INSULATING OR MODIFIED CONDUCTIVITY CASING IN CASING STRING' [patent_app_type] => utility [patent_app_number] => 13/115407 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3095 [patent_no_of_claims] => 21 [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] => 13115407 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 10116273 [patent_doc_number] => 09151145 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-06 [patent_title] => 'Downhole gas release apparatus' [patent_app_type] => utility [patent_app_number] => 13/583667 [patent_app_country] => US [patent_app_date] => 2011-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 5466 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13583667 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7564175 [patent_doc_number] => 20110284238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'INSERTABLE SURFACE-DRIVEN PUMP' [patent_app_type] => utility [patent_app_number] => 13/113867 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5082 [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] => publications/A1/0284/20110284238.pdf [firstpage_image] =>[orig_patent_app_number] => 13113867 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9708895 [patent_doc_number] => 08833451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-16 [patent_title] => 'Window joint for lateral wellbore construction and method for opening same' [patent_app_type] => utility [patent_app_number] => 13/113747 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 5981 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13113747 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8121981 [patent_doc_number] => 20120085538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-12 [patent_title] => 'METHOD AND APPARATUS FOR DEPLOYING AND USING SELF-LOCATING TITLE OF THE INVENTION DOWNHOLE DEVICES' [patent_app_type] => utility [patent_app_number] => 13/112512 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6519 [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/A1/0085/20120085538.pdf [firstpage_image] =>[orig_patent_app_number] => 13112512 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8492602 [patent_doc_number] => 20120292009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'Method and Apparatus for Joining Members for Downhole and High Temperature Applications' [patent_app_type] => utility [patent_app_number] => 13/112047 [patent_app_country] => US [patent_app_date] => 2011-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2717 [patent_no_of_claims] => 20 [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] => 13112047 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8486295 [patent_doc_number] => 20120285702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'SYSTEM AND METHOD FOR ACTUATING TOOLS DOWNHOLE' [patent_app_type] => utility [patent_app_number] => 13/105371 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3202 [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] => 13105371 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9955989 [patent_doc_number] => 09004173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Cement wiper plug with size changing feature' [patent_app_type] => utility [patent_app_number] => 13/104460 [patent_app_country] => US [patent_app_date] => 2011-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 2294 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13104460 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8178950 [patent_doc_number] => 20120111634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'EARTH BORING APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/101637 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4075 [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/A1/0111/20120111634.pdf [firstpage_image] =>[orig_patent_app_number] => 13101637 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7700060 [patent_doc_number] => 20110226530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'METHODS AND SYSTEMS FOR TRIPPING PIPE' [patent_app_type] => utility [patent_app_number] => 13/099015 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6211 [patent_no_of_claims] => 18 [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/A1/0226/20110226530.pdf [firstpage_image] =>[orig_patent_app_number] => 13099015 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8073421 [patent_doc_number] => 20110240314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'SYSTEM AND METHOD FOR DEPLOYING OPTICAL FIBER' [patent_app_type] => utility [patent_app_number] => 13/089208 [patent_app_country] => US [patent_app_date] => 2011-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3277 [patent_no_of_claims] => 16 [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/A1/0240/20110240314.pdf [firstpage_image] =>[orig_patent_app_number] => 13089208 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 10090710 [patent_doc_number] => 09127523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-08 [patent_title] => 'Barrier methods for use in subsurface hydrocarbon formations' [patent_app_type] => utility [patent_app_number] => 13/083287 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 17507 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13083287 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8439106 [patent_doc_number] => 20120255723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'DRILLABLE SLIP WITH NON-CONTINUOUS OUTER DIAMETER' [patent_app_type] => utility [patent_app_number] => 13/080536 [patent_app_country] => US [patent_app_date] => 2011-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2673 [patent_no_of_claims] => 23 [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] => 13080536 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8425965 [patent_doc_number] => 20120247840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'METHODS OF FORMING EARTH BORING TOOLS AND RELATED STRUCTURES' [patent_app_type] => utility [patent_app_number] => 13/075907 [patent_app_country] => US [patent_app_date] => 2011-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9160 [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] => 13075907 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9425725 [patent_doc_number] => 08701786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Positionless expanding lock ring for subsea annulus seals for lockdown' [patent_app_type] => utility [patent_app_number] => 13/072407 [patent_app_country] => US [patent_app_date] => 2011-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5844 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13072407 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8413670 [patent_doc_number] => 20120241171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-27 [patent_title] => 'Multiple Liner Hanger Assembly' [patent_app_type] => utility [patent_app_number] => 13/071267 [patent_app_country] => US [patent_app_date] => 2011-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1780 [patent_no_of_claims] => 17 [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] => 13071267 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9453240 [patent_doc_number] => 08714237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-06 [patent_title] => 'Method and means for installing geothermal heat loops' [patent_app_type] => utility [patent_app_number] => 13/065287 [patent_app_country] => US [patent_app_date] => 2011-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2682 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13065287 [rel_patent_id] =>[rel_patent_doc_number] =>)