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] => 16223417 [patent_doc_number] => 20200248534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => INTERCHANGEABLE SWIVEL COMBINED MULTICOUPLER [patent_app_type] => utility [patent_app_number] => 16/856201 [patent_app_country] => US [patent_app_date] => 2020-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16856201 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/856201
Interchangeable swivel combined multicoupler Apr 22, 2020 Issued
Array ( [id] => 16223432 [patent_doc_number] => 20200248549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => SYSTEM AND METHOD FOR CONTROLLED PUMPING IN A DOWNHOLE SAMPLING TOOL [patent_app_type] => utility [patent_app_number] => 16/852905 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852905
System and method for controlled pumping in a downhole sampling tool Apr 19, 2020 Issued
Array ( [id] => 17393710 [patent_doc_number] => 11242714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts [patent_app_type] => utility [patent_app_number] => 16/849725 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6341 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849725 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849725
Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts Apr 14, 2020 Issued
Array ( [id] => 16207223 [patent_doc_number] => 20200240213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => ROTARY STEERABLE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/847728 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847728 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847728
Rotary steerable system Apr 13, 2020 Issued
Array ( [id] => 17287371 [patent_doc_number] => 11203913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Downhole tool and methods [patent_app_type] => utility [patent_app_number] => 16/818502 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5263 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16818502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/818502
Downhole tool and methods Mar 12, 2020 Issued
Array ( [id] => 17067878 [patent_doc_number] => 20210270093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => TEXTURED SURFACES OF EXPANDING METAL FOR CENTRALIZER, MIXING, AND DIFFERENTIAL STICKING [patent_app_type] => utility [patent_app_number] => 16/804258 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6792 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804258
TEXTURED SURFACES OF EXPANDING METAL FOR CENTRALIZER, MIXING, AND DIFFERENTIAL STICKING Feb 27, 2020 Pending
Array ( [id] => 17052860 [patent_doc_number] => 20210262294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => FLUSHING SYSTEM IN DRILL BITS [patent_app_type] => utility [patent_app_number] => 16/801146 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16801146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/801146
Flushing system in drill bits Feb 25, 2020 Issued
Array ( [id] => 17037502 [patent_doc_number] => 20210254460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DOWNHOLE TOOL INCLUDING A HELICALLY WOUND STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/791706 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16791706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/791706
Downhole tool including a helically wound structure Feb 13, 2020 Issued
Array ( [id] => 17104861 [patent_doc_number] => 11125064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Stimulation fluid injection method and NMR verification [patent_app_type] => utility [patent_app_number] => 16/790279 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12585 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790279
Stimulation fluid injection method and NMR verification Feb 12, 2020 Issued
Array ( [id] => 17891140 [patent_doc_number] => 11454099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Method for determining acidization effectiveness for wellbore operations [patent_app_type] => utility [patent_app_number] => 16/790241 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12590 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16790241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790241
Method for determining acidization effectiveness for wellbore operations Feb 12, 2020 Issued
Array ( [id] => 16073981 [patent_doc_number] => 20200190977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => DETERMINING GEOMETRIES OF HYDRAULIC FRACTURES [patent_app_type] => utility [patent_app_number] => 16/786448 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [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] => 16786448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786448
Determining geometries of hydraulic fractures Feb 9, 2020 Issued
Array ( [id] => 16223420 [patent_doc_number] => 20200248537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => WELL PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/780312 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16780312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780312
WELL PRODUCTION SYSTEM Feb 2, 2020 Abandoned
Array ( [id] => 15994729 [patent_doc_number] => 20200173235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => WELL CONSTRUCTION DISPLAY [patent_app_type] => utility [patent_app_number] => 16/780530 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16780530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/780530
WELL CONSTRUCTION DISPLAY Feb 2, 2020 Abandoned
Array ( [id] => 16223413 [patent_doc_number] => 20200248530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => ANNULAR BARRIER WITH A VALVE SYSTEM [patent_app_type] => utility [patent_app_number] => 16/776827 [patent_app_country] => US [patent_app_date] => 2020-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776827
Annular barrier with a valve system Jan 29, 2020 Issued
Array ( [id] => 17378609 [patent_doc_number] => 11236610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Apparatus and methods to manage wellbore fluid properties [patent_app_type] => utility [patent_app_number] => 16/775502 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8309 [patent_no_of_claims] => 18 [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] => 16775502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775502
Apparatus and methods to manage wellbore fluid properties Jan 28, 2020 Issued
Array ( [id] => 16992566 [patent_doc_number] => 20210230986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => DETONATOR MODULE [patent_app_type] => utility [patent_app_number] => 16/752534 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752534
Detonator module Jan 23, 2020 Issued
Array ( [id] => 15932575 [patent_doc_number] => 20200157921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Slurrification and Disposal of Waste By Pressure Pumping Into A Subsurface Formation [patent_app_type] => utility [patent_app_number] => 16/749914 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749914
Slurrification and disposal of waste by pressure pumping into a subsurface formation Jan 21, 2020 Issued
Array ( [id] => 15899691 [patent_doc_number] => 20200149364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Milling Tools with a Secondary Attrition System [patent_app_type] => utility [patent_app_number] => 16/747510 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16747510 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/747510
Milling tools with a secondary attrition system Jan 19, 2020 Issued
Array ( [id] => 16113207 [patent_doc_number] => 20200208626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/725036 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16725036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/725036
HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM Dec 22, 2019 Abandoned
Array ( [id] => 17785130 [patent_doc_number] => 11408244 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Automation of packer inflation [patent_app_type] => utility [patent_app_number] => 16/720144 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 38 [patent_no_of_words] => 7593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720144 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720144
Automation of packer inflation Dec 18, 2019 Issued
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