Search

John W Eldred

Examiner (ID: 14277, Phone: (571)272-6901 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3641, 2899, 2201, 3644
Total Applications
3277
Issued Applications
2707
Pending Applications
193
Abandoned Applications
375

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14748023 [patent_doc_number] => 20190257185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => METHODS AND SYSTEMS FOR A TOOL WITH A CHAMBER TO REGULATE A VELOCITY OF FLUID BETWEEN AN OUTER DIAMETER OF A PISTON AND AN INSERT [patent_app_type] => utility [patent_app_number] => 16/383009 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16383009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383009
Methods and systems for a tool with a chamber to regulate a velocity of fluid between an outer diameter of a piston and an insert Apr 11, 2019 Issued
Array ( [id] => 17287366 [patent_doc_number] => 11203908 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Anchor device [patent_app_type] => utility [patent_app_number] => 17/044638 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 8970 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044638
Anchor device Mar 28, 2019 Issued
Array ( [id] => 17135284 [patent_doc_number] => 11136830 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Downhole tools with variable cutting element arrays [patent_app_type] => utility [patent_app_number] => 16/271908 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10021 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271908
Downhole tools with variable cutting element arrays Feb 10, 2019 Issued
Array ( [id] => 16238914 [patent_doc_number] => 20200256148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => TEMPERATURE ACTUATED DROP BALLS AND METHODS AND SYSTEMS FOR USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/271943 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271943 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271943
TEMPERATURE ACTUATED DROP BALLS AND METHODS AND SYSTEMS FOR USE THEREOF Feb 10, 2019 Abandoned
Array ( [id] => 16635632 [patent_doc_number] => 10914130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-02-09 [patent_title] => Stripper head system and method of use [patent_app_type] => utility [patent_app_number] => 16/273114 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 28 [patent_no_of_words] => 6107 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273114
Stripper head system and method of use Feb 10, 2019 Issued
Array ( [id] => 16643621 [patent_doc_number] => 10921471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Enhanced surveillance of subsurface operation integrity using microseismic data [patent_app_type] => utility [patent_app_number] => 16/271203 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 24899 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [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] => 16271203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271203
Enhanced surveillance of subsurface operation integrity using microseismic data Feb 7, 2019 Issued
Array ( [id] => 16238900 [patent_doc_number] => 20200256134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Side Pocket Mandrel with Enhanced Pressure Rating [patent_app_type] => utility [patent_app_number] => 16/271484 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271484 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271484
Side pocket mandrel with enhanced pressure rating Feb 7, 2019 Issued
Array ( [id] => 17407555 [patent_doc_number] => 11248428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Wellbore apparatus for setting a downhole tool [patent_app_type] => utility [patent_app_number] => 16/270426 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 3773 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16270426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270426
Wellbore apparatus for setting a downhole tool Feb 6, 2019 Issued
Array ( [id] => 17635468 [patent_doc_number] => 11346186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Oil recovery tool and system [patent_app_type] => utility [patent_app_number] => 16/270020 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 8451 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270020
Oil recovery tool and system Feb 6, 2019 Issued
Array ( [id] => 16817293 [patent_doc_number] => 11002103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Downhole system with sliding sleeve [patent_app_type] => utility [patent_app_number] => 16/270035 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4977 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16270035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/270035
Downhole system with sliding sleeve Feb 6, 2019 Issued
Array ( [id] => 16238922 [patent_doc_number] => 20200256156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => AUTO-BLEEDING SETTING TOOL AND METHOD [patent_app_type] => utility [patent_app_number] => 16/269966 [patent_app_country] => US [patent_app_date] => 2019-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269966 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269966
Auto-bleeding setting tool and method Feb 6, 2019 Issued
Array ( [id] => 14344095 [patent_doc_number] => 20190154020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => Mobile Hydraulic Fracturing System and Related Methods [patent_app_type] => utility [patent_app_number] => 16/259682 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259682
Mobile hydraulic fracturing system and related methods Jan 27, 2019 Issued
Array ( [id] => 16445334 [patent_doc_number] => 10837252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Containment systems for sealing a pass-through in a well, and methods therefore [patent_app_type] => utility [patent_app_number] => 16/244412 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 69 [patent_no_of_words] => 17379 [patent_no_of_claims] => 27 [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] => 16244412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244412
Containment systems for sealing a pass-through in a well, and methods therefore Jan 9, 2019 Issued
Array ( [id] => 17728222 [patent_doc_number] => 11384602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Boring assembly and associated boring method [patent_app_type] => utility [patent_app_number] => 16/960038 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4400 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16960038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960038
Boring assembly and associated boring method Jan 3, 2019 Issued
Array ( [id] => 18233620 [patent_doc_number] => 11598169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Single acting snap ring guide [patent_app_type] => utility [patent_app_number] => 16/614349 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4941 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16614349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614349
Single acting snap ring guide Dec 20, 2018 Issued
Array ( [id] => 14216025 [patent_doc_number] => 20190120397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => Check Valve with Nylon Cage Insert [patent_app_type] => utility [patent_app_number] => 16/228390 [patent_app_country] => US [patent_app_date] => 2018-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16228390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/228390
Check valve with nylon cage insert Dec 19, 2018 Issued
Array ( [id] => 14278691 [patent_doc_number] => 20190136630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => Dual Member Pipe Joint For A Dual Member Drill String [patent_app_type] => utility [patent_app_number] => 16/219584 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5404 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219584 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219584
Dual member pipe joint for a dual member drill string Dec 12, 2018 Issued
Array ( [id] => 14552255 [patent_doc_number] => 10344576 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Method used for exploiting natural gas hydrate reservoir [patent_app_type] => utility [patent_app_number] => 16/215255 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3293 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215255 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215255
Method used for exploiting natural gas hydrate reservoir Dec 9, 2018 Issued
Array ( [id] => 16407214 [patent_doc_number] => 10815760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Method of filtering a wellbore fluid [patent_app_type] => utility [patent_app_number] => 16/208349 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6108 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208349 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208349
Method of filtering a wellbore fluid Dec 2, 2018 Issued
Array ( [id] => 14408261 [patent_doc_number] => 20190169974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => Steering Control of a Drilling Tool [patent_app_type] => utility [patent_app_number] => 16/208354 [patent_app_country] => US [patent_app_date] => 2018-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208354 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208354
Steering control of a drilling tool Dec 2, 2018 Issued
Menu