Search

David P. Carroll

Examiner (ID: 7954, Phone: (571)272-4808 , Office: P/3676 )

Most Active Art Unit
3674
Art Unit(s)
3676, 3674, 3672
Total Applications
775
Issued Applications
600
Pending Applications
46
Abandoned Applications
142

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13038413 [patent_doc_number] => 10041333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => One trip drill and casing scrape method and apparatus [patent_app_type] => utility [patent_app_number] => 13/951230 [patent_app_country] => US [patent_app_date] => 2013-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2142 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13951230 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/951230
One trip drill and casing scrape method and apparatus Jul 24, 2013 Issued
Array ( [id] => 10390617 [patent_doc_number] => 20150275624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'WELLBORE ISOLATION DEVICES AND METHODS OF USE TO PREVENT PUMP OFFS' [patent_app_type] => utility [patent_app_number] => 14/357655 [patent_app_country] => US [patent_app_date] => 2013-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6665 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14357655 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/357655
Wellbore isolation devices and methods of use to prevent pump offs Jul 24, 2013 Issued
Array ( [id] => 9835654 [patent_doc_number] => 20150027735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'ELECTRICAL POWER STORAGE FOR DOWNHOLE TOOLS' [patent_app_type] => utility [patent_app_number] => 13/948278 [patent_app_country] => US [patent_app_date] => 2013-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5176 [patent_no_of_claims] => 19 [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] => 13948278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/948278
Electrical power storage for downhole tools Jul 22, 2013 Issued
Array ( [id] => 9802118 [patent_doc_number] => 20150014063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-15 [patent_title] => 'Top Drive Module Connector and Methods' [patent_app_type] => utility [patent_app_number] => 13/942250 [patent_app_country] => US [patent_app_date] => 2013-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11847 [patent_no_of_claims] => 38 [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] => 13942250 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/942250
Top drive module connector and methods Jul 14, 2013 Issued
Array ( [id] => 11305309 [patent_doc_number] => 09512695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Multi-stage well system and technique' [patent_app_type] => utility [patent_app_number] => 13/931104 [patent_app_country] => US [patent_app_date] => 2013-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 29 [patent_no_of_words] => 5235 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13931104 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/931104
Multi-stage well system and technique Jun 27, 2013 Issued
Array ( [id] => 9201734 [patent_doc_number] => 20140000911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-02 [patent_title] => 'Apparatus and Method for Use In Slim Hole Wells' [patent_app_type] => utility [patent_app_number] => 13/927390 [patent_app_country] => US [patent_app_date] => 2013-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7400 [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] => 13927390 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/927390
Apparatus and method for use in slim hole wells Jun 25, 2013 Issued
Array ( [id] => 10957763 [patent_doc_number] => 20140360787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'Down Hole Motor Apparatus and Method' [patent_app_type] => utility [patent_app_number] => 13/910289 [patent_app_country] => US [patent_app_date] => 2013-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4057 [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] => 13910289 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/910289
Down hole motor apparatus and method Jun 4, 2013 Issued
Array ( [id] => 11800084 [patent_doc_number] => 09540899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-01-10 [patent_title] => 'Downhole seal apparatus and method thereof' [patent_app_type] => utility [patent_app_number] => 13/897614 [patent_app_country] => US [patent_app_date] => 2013-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13897614 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/897614
Downhole seal apparatus and method thereof May 19, 2013 Issued
Array ( [id] => 11319703 [patent_doc_number] => 09518441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Expandable packing element and cartridge' [patent_app_type] => utility [patent_app_number] => 13/888859 [patent_app_country] => US [patent_app_date] => 2013-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9055 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13888859 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/888859
Expandable packing element and cartridge May 6, 2013 Issued
Array ( [id] => 9117537 [patent_doc_number] => 20130284459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-31 [patent_title] => 'BEARING APPARATUS AND METHODS' [patent_app_type] => utility [patent_app_number] => 13/871679 [patent_app_country] => US [patent_app_date] => 2013-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6792 [patent_no_of_claims] => 27 [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] => 13871679 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/871679
BEARING APPARATUS AND METHODS Apr 25, 2013 Abandoned
Array ( [id] => 10437950 [patent_doc_number] => 20150322962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'METHOD FOR PREVENTING CORROSION AND COMPONENT OBTAINED BY MEANS OF SUCH' [patent_app_type] => utility [patent_app_number] => 14/391708 [patent_app_country] => US [patent_app_date] => 2013-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2520 [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] => 14391708 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/391708
Method for preventing corrosion and component obtained by means of such Apr 7, 2013 Issued
Array ( [id] => 9726499 [patent_doc_number] => 20140262204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'Modular Well Plunger And System For Use Of Same In A Well Bore' [patent_app_type] => utility [patent_app_number] => 13/835078 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5157 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13835078 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835078
Modular Well Plunger And System For Use Of Same In A Well Bore Mar 14, 2013 Abandoned
Array ( [id] => 11548961 [patent_doc_number] => 09617795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Rotational drill bits and drilling apparatuses including the same' [patent_app_type] => utility [patent_app_number] => 13/791611 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7345 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [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] => 13791611 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791611
Rotational drill bits and drilling apparatuses including the same Mar 7, 2013 Issued
Array ( [id] => 9696556 [patent_doc_number] => 20140246241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'String Supported Whipstock for Multiple Laterals in a Single Trip and Related Method' [patent_app_type] => utility [patent_app_number] => 13/782371 [patent_app_country] => US [patent_app_date] => 2013-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1641 [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] => 13782371 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/782371
String supported whipstock for multiple laterals in a single trip and related method Feb 28, 2013 Issued
Array ( [id] => 8913467 [patent_doc_number] => 20130175092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'DIRECTIONAL DRILLING TARGET STEERING APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/725718 [patent_app_country] => US [patent_app_date] => 2012-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8995 [patent_no_of_claims] => 30 [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] => 13725718 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/725718
Directional drilling target steering apparatus and method Dec 20, 2012 Issued
Array ( [id] => 12368655 [patent_doc_number] => 09957755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Directional drilling using a rotating housing and a selectively offsetable drive shaft [patent_app_type] => utility [patent_app_number] => 14/650204 [patent_app_country] => US [patent_app_date] => 2012-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3594 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 14650204 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650204
Directional drilling using a rotating housing and a selectively offsetable drive shaft Dec 18, 2012 Issued
Array ( [id] => 11464392 [patent_doc_number] => 09581013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Apparatus and method for determining orientation of a device and mill position in a wellbore utilizing identification tags' [patent_app_type] => utility [patent_app_number] => 13/709698 [patent_app_country] => US [patent_app_date] => 2012-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2309 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13709698 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/709698
Apparatus and method for determining orientation of a device and mill position in a wellbore utilizing identification tags Dec 9, 2012 Issued
Array ( [id] => 9892637 [patent_doc_number] => 20150047836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'COMBINATION POWER SOURCE FOR A MAGNETIC RANGING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/376663 [patent_app_country] => US [patent_app_date] => 2012-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3998 [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] => 14376663 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/376663
Combination power source for a magnetic ranging system Nov 28, 2012 Issued
Array ( [id] => 9508158 [patent_doc_number] => 20140144650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-29 [patent_title] => 'LOCKDOWN SYSTEM FOR USE IN A WELLHEAD ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/687758 [patent_app_country] => US [patent_app_date] => 2012-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3434 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13687758 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/687758
LOCKDOWN SYSTEM FOR USE IN A WELLHEAD ASSEMBLY Nov 27, 2012 Abandoned
Array ( [id] => 8825126 [patent_doc_number] => 20130126171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'Heat Dissipation in Downhole Equipment' [patent_app_type] => utility [patent_app_number] => 13/682697 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4982 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 11 [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] => 13682697 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/682697
Heat dissipation in downhole equipment Nov 19, 2012 Issued
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