
David P. Carroll
Examiner (ID: 15161)
| Most Active Art Unit | 3674 |
| Art Unit(s) | 3676, 3674, 3672 |
| Total Applications | 776 |
| Issued Applications | 603 |
| Pending Applications | 44 |
| Abandoned Applications | 142 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19067947
[patent_doc_number] => 20240102373
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => DOWNHOLE GAS SEPARATOR WITH CONCENTRIC SEPARATION RINGS
[patent_app_type] => utility
[patent_app_number] => 17/934516
[patent_app_country] => US
[patent_app_date] => 2022-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8497
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934516
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/934516 | DOWNHOLE GAS SEPARATOR WITH CONCENTRIC SEPARATION RINGS | Sep 21, 2022 | Abandoned |
Array
(
[id] => 19004266
[patent_doc_number] => 20240068337
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-29
[patent_title] => ARTIFICIAL LIFT SYSTEMS USING CAVITATION
[patent_app_type] => utility
[patent_app_number] => 17/822984
[patent_app_country] => US
[patent_app_date] => 2022-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4177
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822984
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/822984 | Artificial lift systems using cavitation | Aug 28, 2022 | Issued |
Array
(
[id] => 19609191
[patent_doc_number] => 12158059
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-03
[patent_title] => Running tool for a liner string
[patent_app_type] => utility
[patent_app_number] => 17/894790
[patent_app_country] => US
[patent_app_date] => 2022-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 44
[patent_no_of_words] => 15701
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17894790
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/894790 | Running tool for a liner string | Aug 23, 2022 | Issued |
Array
(
[id] => 19572496
[patent_doc_number] => 20240376788
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-14
[patent_title] => DUAL TUBE DRILL STRING COMPONENTS
[patent_app_type] => utility
[patent_app_number] => 18/683652
[patent_app_country] => US
[patent_app_date] => 2022-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8245
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18683652
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/683652 | DUAL TUBE DRILL STRING COMPONENTS | Aug 17, 2022 | Abandoned |
Array
(
[id] => 19258494
[patent_doc_number] => 12018542
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-25
[patent_title] => Seal elements for annular control devices
[patent_app_type] => utility
[patent_app_number] => 17/890195
[patent_app_country] => US
[patent_app_date] => 2022-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 22
[patent_no_of_words] => 5077
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17890195
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/890195 | Seal elements for annular control devices | Aug 16, 2022 | Issued |
Array
(
[id] => 18955896
[patent_doc_number] => 20240044223
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-08
[patent_title] => Displaceable Shoe Track
[patent_app_type] => utility
[patent_app_number] => 17/881037
[patent_app_country] => US
[patent_app_date] => 2022-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3431
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881037
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/881037 | Method of cementing casing using shoe track having displaceable valve component | Aug 3, 2022 | Issued |
Array
(
[id] => 18178480
[patent_doc_number] => 20230039209
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-09
[patent_title] => ADJUSTABLE REAMER
[patent_app_type] => utility
[patent_app_number] => 17/817534
[patent_app_country] => US
[patent_app_date] => 2022-08-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7731
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817534
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/817534 | Adjustable reamer | Aug 3, 2022 | Issued |
Array
(
[id] => 18726683
[patent_doc_number] => 20230340964
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-26
[patent_title] => SAND PROTECTION DEVICE FOR DOWNHOLE PUMP
[patent_app_type] => utility
[patent_app_number] => 17/879105
[patent_app_country] => US
[patent_app_date] => 2022-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4129
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879105
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/879105 | Sand protection device for downhole pump | Aug 1, 2022 | Issued |
Array
(
[id] => 18932795
[patent_doc_number] => 11885203
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-01-30
[patent_title] => Wellbore casing scraper
[patent_app_type] => utility
[patent_app_number] => 17/877681
[patent_app_country] => US
[patent_app_date] => 2022-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 6503
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 62
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877681
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/877681 | Wellbore casing scraper | Jul 28, 2022 | Issued |
Array
(
[id] => 18818110
[patent_doc_number] => 20230392450
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-07
[patent_title] => CENTRALIZER WITH OPPOSING HOLLOW SPRING STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 17/815631
[patent_app_country] => US
[patent_app_date] => 2022-07-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14525
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815631
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/815631 | Centralizer with opposing hollow spring structure | Jul 27, 2022 | Issued |
Array
(
[id] => 17990731
[patent_doc_number] => 20220356768
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-10
[patent_title] => MULTI-DIAMETER THRUST CUPS
[patent_app_type] => utility
[patent_app_number] => 17/814941
[patent_app_country] => US
[patent_app_date] => 2022-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6368
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814941
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/814941 | MULTI-DIAMETER THRUST CUPS | Jul 25, 2022 | Abandoned |
Array
(
[id] => 18021345
[patent_doc_number] => 20220372844
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-24
[patent_title] => DOWNHOLE VALVE FOR PRODUCTION OR INJECTION
[patent_app_type] => utility
[patent_app_number] => 17/871696
[patent_app_country] => US
[patent_app_date] => 2022-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15171
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -28
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17871696
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/871696 | DOWNHOLE VALVE FOR PRODUCTION OR INJECTION | Jul 21, 2022 | Abandoned |
Array
(
[id] => 19135973
[patent_doc_number] => 11970909
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-30
[patent_title] => Drill bit of a ground drilling device with an enlargement of a receptacle for fastening an attachment thereto and method for producing same
[patent_app_type] => utility
[patent_app_number] => 17/856065
[patent_app_country] => US
[patent_app_date] => 2022-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 6848
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856065
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/856065 | Drill bit of a ground drilling device with an enlargement of a receptacle for fastening an attachment thereto and method for producing same | Jun 30, 2022 | Issued |
Array
(
[id] => 18093839
[patent_doc_number] => 20220412180
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-29
[patent_title] => SLOT CUTTER SYSTEM AND OPERATIONS
[patent_app_type] => utility
[patent_app_number] => 17/809080
[patent_app_country] => US
[patent_app_date] => 2022-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4678
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809080
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/809080 | Slot cutter system and operations | Jun 26, 2022 | Issued |
Array
(
[id] => 19458152
[patent_doc_number] => 12098635
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-24
[patent_title] => Wellbore drilling and completion systems using laser head
[patent_app_type] => utility
[patent_app_number] => 17/845287
[patent_app_country] => US
[patent_app_date] => 2022-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6122
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845287
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/845287 | Wellbore drilling and completion systems using laser head | Jun 20, 2022 | Issued |
Array
(
[id] => 19412216
[patent_doc_number] => 12078025
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-03
[patent_title] => Sub-surface plug release assembly
[patent_app_type] => utility
[patent_app_number] => 17/844467
[patent_app_country] => US
[patent_app_date] => 2022-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3708
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844467
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/844467 | Sub-surface plug release assembly | Jun 19, 2022 | Issued |
Array
(
[id] => 18058720
[patent_doc_number] => 20220389806
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-08
[patent_title] => DOWNHOLE GAS SEPARATOR
[patent_app_type] => utility
[patent_app_number] => 17/805769
[patent_app_country] => US
[patent_app_date] => 2022-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4074
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 434
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805769
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/805769 | DOWNHOLE GAS SEPARATOR | Jun 6, 2022 | Abandoned |
Array
(
[id] => 19381652
[patent_doc_number] => 20240271522
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-15
[patent_title] => SYSTEM AND METHOD FOR POSITION AND ORIENTATION DETECTION OF A DOWNHOLE DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/566815
[patent_app_country] => US
[patent_app_date] => 2022-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7642
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 316
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566815
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/566815 | System and method for position and orientation detection of a downhole device | May 30, 2022 | Issued |
Array
(
[id] => 18036914
[patent_doc_number] => 20220381129
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => Downhole Sand Separating Apparatus with Erosion Resistant Centrifugal Separator
[patent_app_type] => utility
[patent_app_number] => 17/827056
[patent_app_country] => US
[patent_app_date] => 2022-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6831
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17827056
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/827056 | Downhole sand separating apparatus with erosion resistant centrifugal separator | May 26, 2022 | Issued |
Array
(
[id] => 17852566
[patent_doc_number] => 20220282608
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-08
[patent_title] => Variable Width Sand Bridge Inducer
[patent_app_type] => utility
[patent_app_number] => 17/751164
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2746
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751164
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/751164 | Variable width sand bridge inducer | May 22, 2022 | Issued |