Search

David P. Carroll

Examiner (ID: 16604, Phone: (571)272-4808 , Office: P/3676 )

Most Active Art Unit
3674
Art Unit(s)
3672, 3676, 3674
Total Applications
774
Issued Applications
600
Pending Applications
46
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10762536 [patent_doc_number] => 20160108689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'ANCHORING MECHANISM AND METHOD FOR DOWN-HOLE TOOL' [patent_app_type] => utility [patent_app_number] => 14/515055 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5148 [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] => 14515055 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/515055
Anchoring mechanism and method for down-hole tool Oct 14, 2014 Issued
Array ( [id] => 11829261 [patent_doc_number] => 09725998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Multi-interval wellbore treatment method' [patent_app_type] => utility [patent_app_number] => 14/515183 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14515183 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/515183
Multi-interval wellbore treatment method Oct 14, 2014 Issued
Array ( [id] => 12113181 [patent_doc_number] => 09869165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Plunger lift arrangement' [patent_app_type] => utility [patent_app_number] => 14/121770 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4851 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14121770 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/121770
Plunger lift arrangement Oct 14, 2014 Issued
Array ( [id] => 10762564 [patent_doc_number] => 20160108717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-21 [patent_title] => 'DETECTION OF CAVITATION OR GAS LOCK' [patent_app_type] => utility [patent_app_number] => 14/515094 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1679 [patent_no_of_claims] => 15 [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] => 14515094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/515094
DETECTION OF CAVITATION OR GAS LOCK Oct 14, 2014 Abandoned
Array ( [id] => 10756091 [patent_doc_number] => 20160102243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'EXPANDABLE PROPPANT' [patent_app_type] => utility [patent_app_number] => 14/513860 [patent_app_country] => US [patent_app_date] => 2014-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4707 [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] => 14513860 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/513860
EXPANDABLE PROPPANT Oct 13, 2014 Abandoned
Array ( [id] => 12409950 [patent_doc_number] => 09970252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Dual lock system [patent_app_type] => utility [patent_app_number] => 14/514150 [patent_app_country] => US [patent_app_date] => 2014-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3629 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14514150 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/514150
Dual lock system Oct 13, 2014 Issued
Array ( [id] => 10756372 [patent_doc_number] => 20160102523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'CEMENTING METHOD ALLOWING INITIAL LINER TOP PRESSURE INTEGRITY CONFIRMATION' [patent_app_type] => utility [patent_app_number] => 14/514151 [patent_app_country] => US [patent_app_date] => 2014-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 3468 [patent_no_of_claims] => 29 [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] => 14514151 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/514151
CEMENTING METHOD ALLOWING INITIAL LINER TOP PRESSURE INTEGRITY CONFIRMATION Oct 13, 2014 Abandoned
Array ( [id] => 10216831 [patent_doc_number] => 20150101824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'ACTUATION MECHANISM FOR WATER HAMMER VALVE' [patent_app_type] => utility [patent_app_number] => 14/512949 [patent_app_country] => US [patent_app_date] => 2014-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4888 [patent_no_of_claims] => 24 [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] => 14512949 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/512949
ACTUATION MECHANISM FOR WATER HAMMER VALVE Oct 12, 2014 Abandoned
Array ( [id] => 10216801 [patent_doc_number] => 20150101794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'HYDROCARBON PRODUCTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/513124 [patent_app_country] => US [patent_app_date] => 2014-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6214 [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] => 14513124 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/513124
HYDROCARBON PRODUCTION APPARATUS Oct 12, 2014 Abandoned
Array ( [id] => 12193186 [patent_doc_number] => 09896905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Inflow control system for use in a wellbore' [patent_app_type] => utility [patent_app_number] => 14/511637 [patent_app_country] => US [patent_app_date] => 2014-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1887 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14511637 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/511637
Inflow control system for use in a wellbore Oct 9, 2014 Issued
Array ( [id] => 10216811 [patent_doc_number] => 20150101804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'Screen Communication Sleeve Assembly and Method' [patent_app_type] => utility [patent_app_number] => 14/510215 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2360 [patent_no_of_claims] => 14 [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] => 14510215 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510215
Screen communication sleeve assembly and method Oct 8, 2014 Issued
Array ( [id] => 10211762 [patent_doc_number] => 20150096754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'INDIRECT BOILING FOR WATER TREATMENT' [patent_app_type] => utility [patent_app_number] => 14/510548 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2548 [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] => 14510548 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510548
INDIRECT BOILING FOR WATER TREATMENT Oct 8, 2014 Abandoned
Array ( [id] => 10756355 [patent_doc_number] => 20160102508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'AUTOMATED BOOTSTRAP QUAD-MAST RIG' [patent_app_type] => utility [patent_app_number] => 14/510743 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5778 [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] => 14510743 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510743
AUTOMATED BOOTSTRAP QUAD-MAST RIG Oct 8, 2014 Abandoned
Array ( [id] => 10756364 [patent_doc_number] => 20160102516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'Hydraulic Impact Apparatus and Methods' [patent_app_type] => utility [patent_app_number] => 14/510781 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10734 [patent_no_of_claims] => 20 [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] => 14510781 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510781
Hydraulic impact apparatus and methods Oct 8, 2014 Issued
Array ( [id] => 10216800 [patent_doc_number] => 20150101793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'Drive Unit for Extracting Water, Petroleum or Other Fluids' [patent_app_type] => utility [patent_app_number] => 14/510658 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1584 [patent_no_of_claims] => 4 [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] => 14510658 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510658
Pump for extracting water, petroleum, or other fluids Oct 8, 2014 Issued
Array ( [id] => 10216808 [patent_doc_number] => 20150101801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'SYSTEM AND METHOD FOR SEALING A WELLBORE' [patent_app_type] => utility [patent_app_number] => 14/510984 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5637 [patent_no_of_claims] => 29 [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] => 14510984 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510984
System and method for sealing a wellbore Oct 8, 2014 Issued
Array ( [id] => 10756363 [patent_doc_number] => 20160102515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-14 [patent_title] => 'Hydraulic Impact Apparatus and Methods' [patent_app_type] => utility [patent_app_number] => 14/510762 [patent_app_country] => US [patent_app_date] => 2014-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10734 [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] => 14510762 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/510762
Hydraulic impact apparatus and methods Oct 8, 2014 Issued
Array ( [id] => 13637417 [patent_doc_number] => 09845665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Liner drilling using retrievable directional bottom-hole assembly [patent_app_type] => utility [patent_app_number] => 14/909127 [patent_app_country] => US [patent_app_date] => 2014-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 28 [patent_no_of_words] => 6908 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14909127 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/909127
Liner drilling using retrievable directional bottom-hole assembly Oct 7, 2014 Issued
Array ( [id] => 15164325 [patent_doc_number] => 10487644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Method for hydraulic communication with target well from relief well [patent_app_type] => utility [patent_app_number] => 15/502858 [patent_app_country] => US [patent_app_date] => 2014-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7212 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15502858 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/502858
Method for hydraulic communication with target well from relief well Oct 5, 2014 Issued
Array ( [id] => 11829240 [patent_doc_number] => 09725977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-08 [patent_title] => 'Retractable cutting and pulling tool with uphole milling capability' [patent_app_type] => utility [patent_app_number] => 14/504995 [patent_app_country] => US [patent_app_date] => 2014-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2193 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14504995 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/504995
Retractable cutting and pulling tool with uphole milling capability Oct 1, 2014 Issued
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