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] => 18583477 [patent_doc_number] => 20230265738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => A Safety Plug [patent_app_type] => utility [patent_app_number] => 18/016270 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18016270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/016270
Safety plug Jul 13, 2021 Issued
Array ( [id] => 18613001 [patent_doc_number] => 20230279737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => DISENGAGING PISTON FOR LINEAR ACTUATION [patent_app_type] => utility [patent_app_number] => 18/004360 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004360 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004360
Disengaging piston for linear actuation Jul 6, 2021 Issued
Array ( [id] => 18051952 [patent_doc_number] => 11525326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Downhole fishing tool [patent_app_type] => utility [patent_app_number] => 17/367376 [patent_app_country] => US [patent_app_date] => 2021-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17367376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367376
Downhole fishing tool Jul 3, 2021 Issued
Array ( [id] => 19374353 [patent_doc_number] => 12065907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Drill assembly for percussive drilling [patent_app_type] => utility [patent_app_number] => 18/003940 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 3120 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18003940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/003940
Drill assembly for percussive drilling Jun 30, 2021 Issued
Array ( [id] => 18613013 [patent_doc_number] => 20230279749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MODULAR SCREENS FOR SAND CONTROL [patent_app_type] => utility [patent_app_number] => 18/004218 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18004218 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004218
Modular screens for sand control Jun 24, 2021 Issued
Array ( [id] => 17336766 [patent_doc_number] => 20220003097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => Device and Method to Stimulate a Geologic Formation with Electrically Controllable Liquid Propellant-Waterless Fracturing [patent_app_type] => utility [patent_app_number] => 17/356303 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17356303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356303
Device and method to stimulate a geologic formation with electrically controllable liquid propellant-waterless fracturing Jun 22, 2021 Issued
Array ( [id] => 18701863 [patent_doc_number] => 11788364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Portable lower sheave stand for slickline unit [patent_app_type] => utility [patent_app_number] => 17/346896 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3250 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17346896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346896
Portable lower sheave stand for slickline unit Jun 13, 2021 Issued
Array ( [id] => 17259260 [patent_doc_number] => 20210372245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => OIL RECOVERY TOOL AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/346332 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17346332 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/346332
Oil recovery tool and system Jun 13, 2021 Issued
Array ( [id] => 17386339 [patent_doc_number] => 20220034191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FRAC PLUG SLIPS WITH UNIFORM BREAKING MECHANISM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/341571 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17341571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/341571
Frac plug slips with uniform breaking mechanism and method Jun 7, 2021 Issued
Array ( [id] => 17275125 [patent_doc_number] => 20210381323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS [patent_app_type] => utility [patent_app_number] => 17/336922 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336922
STABILIZER INCLUDING MODIFIED HELICAL WELLBORE STABILIZING ELEMENTS Jun 1, 2021 Pending
Array ( [id] => 18021325 [patent_doc_number] => 20220372824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => HYDRAULIC CASING CENTRALIZER DEVICE, SYSTEM, AND METHOD FOR EXPANDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/325703 [patent_app_country] => US [patent_app_date] => 2021-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3686 [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] => 17325703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/325703
HYDRAULIC CASING CENTRALIZER DEVICE, SYSTEM, AND METHOD FOR EXPANDING THE SAME May 19, 2021 Abandoned
Array ( [id] => 17052859 [patent_doc_number] => 20210262293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => STAGED UNDERREAMER CUTTER BLOCK [patent_app_type] => utility [patent_app_number] => 17/316220 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17316220 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316220
Staged underreamer cutter block May 9, 2021 Issued
Array ( [id] => 17815911 [patent_doc_number] => 11421512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Removing obstructions in a drill bit [patent_app_type] => utility [patent_app_number] => 17/235172 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3812 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17235172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/235172
Removing obstructions in a drill bit Apr 19, 2021 Issued
Array ( [id] => 16992525 [patent_doc_number] => 20210230945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => METHOD AND SYSTEM FOR DATA-TRANSFER VIA A DRILL PIPE [patent_app_type] => utility [patent_app_number] => 17/229494 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17229494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229494
METHOD AND SYSTEM FOR DATA-TRANSFER VIA A DRILL PIPE Apr 12, 2021 Abandoned
Array ( [id] => 17998300 [patent_doc_number] => 11499398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Nozzle assembly for shunt tube systems [patent_app_type] => utility [patent_app_number] => 17/223195 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 5194 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17223195 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223195
Nozzle assembly for shunt tube systems Apr 5, 2021 Issued
Array ( [id] => 17142305 [patent_doc_number] => 20210310317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => Oilfield Casing Centralization Tool [patent_app_type] => utility [patent_app_number] => 17/224050 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224050
Oilfield casing centralization tool Apr 5, 2021 Issued
Array ( [id] => 17913900 [patent_doc_number] => 20220316295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => PACKER [patent_app_type] => utility [patent_app_number] => 17/222427 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17222427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222427
PACKER Apr 4, 2021 Abandoned
Array ( [id] => 18526652 [patent_doc_number] => 11713641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Debris barrier for retrievable downhole tool using expandable metal material [patent_app_type] => utility [patent_app_number] => 17/217213 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6106 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17217213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217213
Debris barrier for retrievable downhole tool using expandable metal material Mar 29, 2021 Issued
Array ( [id] => 17897664 [patent_doc_number] => 20220307326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => FLUID INLET SLEEVES FOR IMPROVING FLUID FLOW IN EARTH-BORING TOOLS, EARTH-BORING TOOLS HAVING FLUID INLET SLEEVES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/211522 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6840 [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] => 17211522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/211522
FLUID INLET SLEEVES FOR IMPROVING FLUID FLOW IN EARTH-BORING TOOLS, EARTH-BORING TOOLS HAVING FLUID INLET SLEEVES, AND RELATED METHODS Mar 23, 2021 Pending
Array ( [id] => 17112523 [patent_doc_number] => 20210293120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => APPARATUS AND METHOD FOR STIMULATING A WELL [patent_app_type] => utility [patent_app_number] => 17/207157 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17207157 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207157
APPARATUS AND METHOD FOR STIMULATING A WELL Mar 18, 2021 Pending
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