Search

Ethan C. Whisenant

Examiner (ID: 10277, Phone: (571)272-0754 , Office: P/1634 )

Most Active Art Unit
1634
Art Unit(s)
1683, 1807, 1634, 2900, 1655
Total Applications
1739
Issued Applications
1124
Pending Applications
244
Abandoned Applications
392

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20379300 [patent_doc_number] => 20250361793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS [patent_app_type] => utility [patent_app_number] => 19/295356 [patent_app_country] => US [patent_app_date] => 2025-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 19295356 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/295356
FLOW-THROUGH PULSING ASSEMBLY FOR USE IN DOWNHOLE OPERATIONS Aug 7, 2025 Pending
Array ( [id] => 20321952 [patent_doc_number] => 20250334040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => PACK OFF INDICATOR FOR A WELLBORE OPERATION [patent_app_type] => utility [patent_app_number] => 19/261569 [patent_app_country] => US [patent_app_date] => 2025-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19261569 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261569
PACK OFF INDICATOR FOR A WELLBORE OPERATION Jul 6, 2025 Pending
Array ( [id] => 20288892 [patent_doc_number] => 20250314135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => TANDEM SEAL ADAPTER FOR PERFORATING GUNS [patent_app_type] => utility [patent_app_number] => 19/244909 [patent_app_country] => US [patent_app_date] => 2025-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3368 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19244909 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/244909
TANDEM SEAL ADAPTER FOR PERFORATING GUNS Jun 19, 2025 Pending
Array ( [id] => 20233064 [patent_doc_number] => 20250290383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-18 [patent_title] => ISOLATION SLEEVE [patent_app_type] => utility [patent_app_number] => 19/222269 [patent_app_country] => US [patent_app_date] => 2025-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19222269 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/222269
ISOLATION SLEEVE May 28, 2025 Pending
Array ( [id] => 20095659 [patent_doc_number] => 20250225595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SYSTEMS AND METHODS FOR DRILLING A WELL [patent_app_type] => utility [patent_app_number] => 19/092971 [patent_app_country] => US [patent_app_date] => 2025-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19092971 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/092971
SYSTEMS AND METHODS FOR DRILLING A WELL Mar 26, 2025 Pending
Array ( [id] => 20008151 [patent_doc_number] => 20250146373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Method and Apparatus for Setting Downhole Plugs and Other Objects in Wellbores [patent_app_type] => utility [patent_app_number] => 19/018001 [patent_app_country] => US [patent_app_date] => 2025-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19018001 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/018001
Method and Apparatus for Setting Downhole Plugs and Other Objects in Wellbores Jan 12, 2025 Pending
Array ( [id] => 20008148 [patent_doc_number] => 20250146370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => DRILLING TOOL CHANGER DEVICE AND A METHOD FOR MAKING THE CHANGE [patent_app_type] => utility [patent_app_number] => 19/016834 [patent_app_country] => US [patent_app_date] => 2025-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19016834 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/016834
Drilling tool changer device and a method for making the change Jan 9, 2025 Issued
Array ( [id] => 19991462 [patent_doc_number] => 20250129684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ELECTRICALLY ACTUATED ANNULAR SYSTEM AND METHOD FOR USE IN BLOWOUT PREVENTER [patent_app_type] => utility [patent_app_number] => 18/953272 [patent_app_country] => US [patent_app_date] => 2024-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18953272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/953272
Electrically actuated annular system and method for use in blowout preventer Nov 19, 2024 Issued
Array ( [id] => 20016618 [patent_doc_number] => 20250154840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => PLUGGING DEVICE DEPLOYMENT IN SUBTERRANEAN WELLS [patent_app_type] => utility [patent_app_number] => 18/936215 [patent_app_country] => US [patent_app_date] => 2024-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/936215
PLUGGING DEVICE DEPLOYMENT IN SUBTERRANEAN WELLS Nov 3, 2024 Pending
Array ( [id] => 19746416 [patent_doc_number] => 20250034981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DRILLING INTELLIGENCE GUIDANCE SYSTEM FOR GUIDING A DRILL [patent_app_type] => utility [patent_app_number] => 18/916408 [patent_app_country] => US [patent_app_date] => 2024-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18916408 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/916408
DRILLING INTELLIGENCE GUIDANCE SYSTEM FOR GUIDING A DRILL Oct 14, 2024 Pending
Array ( [id] => 20008156 [patent_doc_number] => 20250146378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => HIGH PRESSURE STRIPPING HEADS AND METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/908942 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18908942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/908942
HIGH PRESSURE STRIPPING HEADS AND METHODS OF MAKING SAME Oct 7, 2024 Pending
Array ( [id] => 19877377 [patent_doc_number] => 20250109634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => DOWN-THE-HOLE DRILL HAMMER HAVING A COAXIAL ACCUMULATOR [patent_app_type] => utility [patent_app_number] => 18/903403 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18903403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903403
DOWN-THE-HOLE DRILL HAMMER HAVING A COAXIAL ACCUMULATOR Sep 30, 2024 Pending
Array ( [id] => 19832926 [patent_doc_number] => 20250084712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => SYSTEM AND METHOD FOR ROBOTIC DRILL ROD HANDLING [patent_app_type] => utility [patent_app_number] => 18/830040 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18830040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/830040
SYSTEM AND METHOD FOR ROBOTIC DRILL ROD HANDLING Sep 9, 2024 Pending
Array ( [id] => 20506245 [patent_doc_number] => 12540517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Iron roughneck with rotary actuator [patent_app_type] => utility [patent_app_number] => 18/805685 [patent_app_country] => US [patent_app_date] => 2024-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805685
IRON ROUGHNECK WITH ROTARY ACTUATOR Aug 14, 2024 Issued
Array ( [id] => 19801203 [patent_doc_number] => 20250067128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => DOWNHOLE SWIVEL [patent_app_type] => utility [patent_app_number] => 18/800313 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800313
DOWNHOLE SWIVEL Aug 11, 2024 Issued
Array ( [id] => 19572526 [patent_doc_number] => 20240376818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => MOVEMENT NOISE SUPPRESSION IN A MOVING ARRAY FOR DOWNHOLE LEAKAGE LOCALIZATION [patent_app_type] => utility [patent_app_number] => 18/781486 [patent_app_country] => US [patent_app_date] => 2024-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18781486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/781486
MOVEMENT NOISE SUPPRESSION IN A MOVING ARRAY FOR DOWNHOLE LEAKAGE LOCALIZATION Jul 22, 2024 Pending
Array ( [id] => 20379305 [patent_doc_number] => 20250361798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => LINER HANGER RUNNING TOOL WITH CONTINGENCY RELEASE [patent_app_type] => utility [patent_app_number] => 18/759490 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18759490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759490
LINER HANGER RUNNING TOOL WITH CONTINGENCY RELEASE Jun 27, 2024 Pending
Array ( [id] => 19512726 [patent_doc_number] => 20240344412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => MONOBORE DRILLING METHODS WITH MANAGED PRESSURE DRILLING [patent_app_type] => utility [patent_app_number] => 18/753570 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753570
Monobore drilling methods with managed pressure drilling Jun 24, 2024 Issued
Array ( [id] => 20144502 [patent_doc_number] => 12378834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Setting tool [patent_app_type] => utility [patent_app_number] => 18/742447 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 1270 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742447 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742447
Setting tool Jun 12, 2024 Issued
Array ( [id] => 20420772 [patent_doc_number] => 20250382857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => Retrofittable Dual Flow Path Mandrel [patent_app_type] => utility [patent_app_number] => 18/741317 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741317
Retrofittable Dual Flow Path Mandrel Jun 11, 2024 Pending
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