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] => 16704827 [patent_doc_number] => 10954750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Subsurface safety valve with rotating disk [patent_app_type] => utility [patent_app_number] => 16/458551 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4343 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458551 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458551
Subsurface safety valve with rotating disk Jun 30, 2019 Issued
Array ( [id] => 16606460 [patent_doc_number] => 10907457 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones [patent_app_type] => utility [patent_app_number] => 16/459513 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 19787 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459513
Acid fracturing treatments in hydrocarbon-bearing formations in close proximity to wet zones Jun 30, 2019 Issued
Array ( [id] => 16541638 [patent_doc_number] => 20200408051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => DRILLING TOOL WITH THREAD PROFILE [patent_app_type] => utility [patent_app_number] => 16/458151 [patent_app_country] => US [patent_app_date] => 2019-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16458151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458151
Drilling tool with thread profile Jun 29, 2019 Issued
Array ( [id] => 16893690 [patent_doc_number] => 11035231 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Apparatus and methods for tools for collecting high quality reservoir samples [patent_app_type] => utility [patent_app_number] => 16/457991 [patent_app_country] => US [patent_app_date] => 2019-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10464 [patent_no_of_claims] => 22 [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] => 16457991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457991
Apparatus and methods for tools for collecting high quality reservoir samples Jun 28, 2019 Issued
Array ( [id] => 16191012 [patent_doc_number] => 20200231861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => DRY BLEND PRE-FLUSH AND SPACER PACKAGE AND METHOD FOR MIXING AND INJECTING A PRE-FLUSH AND SPACER ON-THE-FLY TO CLEAN A SUBTERRANEAN WELL [patent_app_type] => utility [patent_app_number] => 16/456498 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 16456498 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456498
Dry blend pre-flush and spacer package and method for mixing and injecting a pre-flush and spacer on-the-fly to clean a subterranean well Jun 27, 2019 Issued
Array ( [id] => 15325407 [patent_doc_number] => 20200003033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => CASING CONVEYED, EXTERNALLY MOUNTED PERFORATION CONCEPT [patent_app_type] => utility [patent_app_number] => 16/454374 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454374 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454374
Casing conveyed, externally mounted perforation concept Jun 26, 2019 Issued
Array ( [id] => 17498047 [patent_doc_number] => 11286742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Sub-surface release plug system [patent_app_type] => utility [patent_app_number] => 16/455475 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8098 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455475
Sub-surface release plug system Jun 26, 2019 Issued
Array ( [id] => 17556500 [patent_doc_number] => 11313184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Gripper with spinning means [patent_app_type] => utility [patent_app_number] => 16/449902 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5722 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449902
Gripper with spinning means Jun 23, 2019 Issued
Array ( [id] => 17572286 [patent_doc_number] => 11320552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Enhanced surveillance of subsurface operation integrity using neural network analysis of microseismic data [patent_app_type] => utility [patent_app_number] => 16/447560 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 45 [patent_no_of_words] => 28497 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 16447560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/447560
Enhanced surveillance of subsurface operation integrity using neural network analysis of microseismic data Jun 19, 2019 Issued
Array ( [id] => 17067900 [patent_doc_number] => 20210270115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURING WITHIN AN OPENHOLE BOREHOLE [patent_app_type] => utility [patent_app_number] => 17/254367 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17254367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/254367
ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURING WITHIN AN OPENHOLE BOREHOLE Jun 18, 2019 Pending
Array ( [id] => 17665767 [patent_doc_number] => 11359449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Controlled timing of actuated plug element and method [patent_app_type] => utility [patent_app_number] => 16/437147 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 7846 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437147
Controlled timing of actuated plug element and method Jun 10, 2019 Issued
Array ( [id] => 16941542 [patent_doc_number] => 11053771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Downhole fishing tool [patent_app_type] => utility [patent_app_number] => 16/429037 [patent_app_country] => US [patent_app_date] => 2019-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2105 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429037 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429037
Downhole fishing tool Jun 1, 2019 Issued
Array ( [id] => 18620857 [patent_doc_number] => 11753885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Autonomous tractor using counter flow-driven propulsion [patent_app_type] => utility [patent_app_number] => 16/424888 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 10182 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424888 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424888
Autonomous tractor using counter flow-driven propulsion May 28, 2019 Issued
Array ( [id] => 14841111 [patent_doc_number] => 20190278956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => BAND WITH RFID CHIP HOLDER AND IDENTIFYING COMPONENTS [patent_app_type] => utility [patent_app_number] => 16/424786 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16424786 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/424786
BAND WITH RFID CHIP HOLDER AND IDENTIFYING COMPONENTS May 28, 2019 Abandoned
Array ( [id] => 16704853 [patent_doc_number] => 10954776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Mechanical casing perforation locator and methods of using same [patent_app_type] => utility [patent_app_number] => 16/423534 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 25 [patent_no_of_words] => 7858 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423534
Mechanical casing perforation locator and methods of using same May 27, 2019 Issued
Array ( [id] => 16484609 [patent_doc_number] => 20200378210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => HIGH PRESSURE SEALING TOOL FOR USE IN DOWNHOLE ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 16/423949 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423949
High pressure sealing tool for use in downhole environment May 27, 2019 Issued
Array ( [id] => 15255243 [patent_doc_number] => 20190376355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => NOVEL REAL-TIME DRILLING-FLUID MONITOR [patent_app_type] => utility [patent_app_number] => 16/423075 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423075
NOVEL REAL-TIME DRILLING-FLUID MONITOR May 26, 2019 Abandoned
Array ( [id] => 17030160 [patent_doc_number] => 11091967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Steam and inflow control for SAGD wells [patent_app_type] => utility [patent_app_number] => 16/421157 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2040 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421157
Steam and inflow control for SAGD wells May 22, 2019 Issued
Array ( [id] => 18029360 [patent_doc_number] => 11512536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Drill bit for use with intensified fluid pressures [patent_app_type] => utility [patent_app_number] => 17/250079 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 32 [patent_no_of_words] => 11278 [patent_no_of_claims] => 13 [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] => 17250079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250079
Drill bit for use with intensified fluid pressures May 19, 2019 Issued
Array ( [id] => 14747967 [patent_doc_number] => 20190257157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => ROTARY DRILL BIT INCLUDING MULTI-LAYER CUTTING ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/405223 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14379 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16405223 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405223
Rotary drill bit including multi-layer cutting elements May 6, 2019 Issued
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