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] => 15994799 [patent_doc_number] => 20200173270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => DOWNHOLE DRILLING APPARATUS AND METHOD OF CONTROL THEREOF [patent_app_type] => utility [patent_app_number] => 16/208331 [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] => 5193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16208331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/208331
Downhole drilling apparatus and method of control thereof Dec 2, 2018 Issued
Array ( [id] => 14376259 [patent_doc_number] => 20190162042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => SEALING ELEMENT WEAR INDICATOR SYSTEM [patent_app_type] => utility [patent_app_number] => 16/207209 [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] => 9563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16207209 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/207209
Sealing element wear indicator system Dec 2, 2018 Issued
Array ( [id] => 16817321 [patent_doc_number] => 11002131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Directional control of wellbore trajectories [patent_app_type] => utility [patent_app_number] => 16/206690 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8190 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206690 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206690
Directional control of wellbore trajectories Nov 29, 2018 Issued
Array ( [id] => 16736175 [patent_doc_number] => 10961813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Wellbore casing liner printing [patent_app_type] => utility [patent_app_number] => 16/206114 [patent_app_country] => US [patent_app_date] => 2018-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 14017 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16206114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/206114
Wellbore casing liner printing Nov 29, 2018 Issued
Array ( [id] => 15994727 [patent_doc_number] => 20200173234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => AUTOMATED DRILL CONTROL SYSTEM FOR A MOBILE DRILLING MACHINE [patent_app_type] => utility [patent_app_number] => 16/204529 [patent_app_country] => US [patent_app_date] => 2018-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16204529 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/204529
Automated drill control system for a mobile drilling machine Nov 28, 2018 Issued
Array ( [id] => 17556521 [patent_doc_number] => 11313205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Multilateral junction with wellbore isolation [patent_app_type] => utility [patent_app_number] => 16/193552 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 9192 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193552 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193552
Multilateral junction with wellbore isolation Nov 15, 2018 Issued
Array ( [id] => 16800631 [patent_doc_number] => 10995560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Method and system for data-transfer via a drill pipe [patent_app_type] => utility [patent_app_number] => 16/193988 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 5819 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/193988
Method and system for data-transfer via a drill pipe Nov 15, 2018 Issued
Array ( [id] => 14044615 [patent_doc_number] => 20190078414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => DISSOLVABLE ALUMINUM DOWNHOLE PLUG [patent_app_type] => utility [patent_app_number] => 16/182206 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16182206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/182206
DISSOLVABLE ALUMINUM DOWNHOLE PLUG Nov 5, 2018 Abandoned
Array ( [id] => 13958955 [patent_doc_number] => 20190055821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => ANTI-ALTERATION WELLHEAD VAULT [patent_app_type] => utility [patent_app_number] => 16/169088 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7963 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16169088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/169088
ANTI-ALTERATION WELLHEAD VAULT Oct 23, 2018 Abandoned
Array ( [id] => 16399475 [patent_doc_number] => 20200340333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => METHOD OF EXTRACTING GAS FROM TECTONICALLY-DEFORMED COAL SEAM IN-SITU BY DEPRESSURIZING HORIZONTAL WELL CAVITY [patent_app_type] => utility [patent_app_number] => 16/960024 [patent_app_country] => US [patent_app_date] => 2018-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16960024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/960024
Method of extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity Oct 17, 2018 Issued
Array ( [id] => 16665587 [patent_doc_number] => 10934824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => System for reducing vibrations in a pressure pumping fleet [patent_app_type] => utility [patent_app_number] => 16/158756 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4938 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158756 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158756
System for reducing vibrations in a pressure pumping fleet Oct 11, 2018 Issued
Array ( [id] => 16999929 [patent_doc_number] => 11078730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Pressure equalization apparatus and associated systems and methods [patent_app_type] => utility [patent_app_number] => 16/152623 [patent_app_country] => US [patent_app_date] => 2018-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 3464 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16152623 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/152623
Pressure equalization apparatus and associated systems and methods Oct 4, 2018 Issued
Array ( [id] => 16704826 [patent_doc_number] => 10954749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Bidirectional downhole isolation valve [patent_app_type] => utility [patent_app_number] => 16/150549 [patent_app_country] => US [patent_app_date] => 2018-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 52 [patent_no_of_words] => 17428 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16150549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/150549
Bidirectional downhole isolation valve Oct 2, 2018 Issued
Array ( [id] => 13794445 [patent_doc_number] => 20190010761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => GENERATING ELECTRIC ARC, WHICH DIRECTLY AREALLY THERMALLY AND MECHANICALLY ACTS ON MATERIAL, AND DEVICE FOR GENERATING ELECTRIC ARC [patent_app_type] => utility [patent_app_number] => 16/123689 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16123689 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123689
GENERATING ELECTRIC ARC, WHICH DIRECTLY AREALLY THERMALLY AND MECHANICALLY ACTS ON MATERIAL, AND DEVICE FOR GENERATING ELECTRIC ARC Sep 5, 2018 Abandoned
Array ( [id] => 15039951 [patent_doc_number] => 20190330980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => DEVICE AND METHOD FOR EVALUATING GAS-WATER TWO-PHASE FLOW FRACTURE CONDUCTIVITY OF FRACTURED SHALE [patent_app_type] => utility [patent_app_number] => 16/475138 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4218 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 346 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475138
Device and method for evaluating gas-water two-phase flow fracture conductivity of fractured shale Sep 5, 2018 Issued
Array ( [id] => 13779463 [patent_doc_number] => 20190003270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => REMOTE FLUID GRIP TONG [patent_app_type] => utility [patent_app_number] => 16/121838 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16121838 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/121838
Remote fluid grip tong Sep 4, 2018 Issued
Array ( [id] => 15384479 [patent_doc_number] => 10533412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => Phase estimation from rotating sensors to get a toolface [patent_app_type] => utility [patent_app_number] => 16/119758 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7327 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119758
Phase estimation from rotating sensors to get a toolface Aug 30, 2018 Issued
Array ( [id] => 13623751 [patent_doc_number] => 20180363427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => FILTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/114787 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16114787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/114787
Filter assembly Aug 27, 2018 Issued
Array ( [id] => 14058891 [patent_doc_number] => 10233730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Centrifugal particle accumulator and filter [patent_app_type] => utility [patent_app_number] => 16/114696 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6093 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16114696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/114696
Centrifugal particle accumulator and filter Aug 27, 2018 Issued
Array ( [id] => 16177539 [patent_doc_number] => 20200224507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Isolation Barrier [patent_app_type] => utility [patent_app_number] => 16/639605 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16639605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639605
Isolation Barrier Aug 19, 2018 Abandoned
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