Search

Trevor Edwin Mcgraw

Examiner (ID: 8470)

Most Active Art Unit
3752
Art Unit(s)
3752
Total Applications
371
Issued Applications
159
Pending Applications
24
Abandoned Applications
188

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18764696 [patent_doc_number] => 11815085 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Pump with fluid end with easy maintenance replaceable packing sleeve [patent_app_type] => utility [patent_app_number] => 17/951732 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5883 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17951732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951732
Pump with fluid end with easy maintenance replaceable packing sleeve Sep 22, 2022 Issued
Array ( [id] => 18498150 [patent_doc_number] => 20230220853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SYSTEMS AND METHODS FOR MANAGING NOISE IN COMPACT HIGH SPEED AND HIGH FORCE HYDRAULIC ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/942352 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25274 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17942352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942352
Systems and methods for managing noise in compact high speed and high force hydraulic actuators Sep 11, 2022 Issued
Array ( [id] => 19211235 [patent_doc_number] => 12000285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Modular gland arrangements for a fluid end assembly [patent_app_type] => utility [patent_app_number] => 17/941823 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 4463 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941823
Modular gland arrangements for a fluid end assembly Sep 8, 2022 Issued
Array ( [id] => 19188337 [patent_doc_number] => 20240167250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Work Machine [patent_app_type] => utility [patent_app_number] => 18/279224 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18279224 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/279224
Work machine Sep 7, 2022 Issued
Array ( [id] => 19020903 [patent_doc_number] => 20240077074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => DUAL LOOP LUBRICATION AND THERMAL MANAGEMENT SYSTEM FOR PUMPS [patent_app_type] => utility [patent_app_number] => 17/901737 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14327 [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] => 17901737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901737
Dual loop lubrication and thermal management system for pumps Aug 31, 2022 Issued
Array ( [id] => 19002289 [patent_doc_number] => 20240066360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Extended Ball Retrieving Device And Method [patent_app_type] => utility [patent_app_number] => 17/895610 [patent_app_country] => US [patent_app_date] => 2022-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17895610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/895610
Extended Ball Retrieving Device And Method Aug 24, 2022 Pending
Array ( [id] => 20081157 [patent_doc_number] => 12355238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Energy storage systems and methods using heterogeneous pressure media and interactive actuation module [patent_app_type] => utility [patent_app_number] => 17/892676 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 2393 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [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] => 17892676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892676
Energy storage systems and methods using heterogeneous pressure media and interactive actuation module Aug 21, 2022 Issued
Array ( [id] => 18208966 [patent_doc_number] => 20230055226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => LOW-FRICTION ROLLING PLUNGER FOR A WEARABLE DRUG DELIVERY DEVICE [patent_app_type] => utility [patent_app_number] => 17/820703 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820703
Low-friction rolling plunger for a wearable drug delivery device Aug 17, 2022 Issued
Array ( [id] => 19211416 [patent_doc_number] => 12000467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Stepless speed change structure [patent_app_type] => utility [patent_app_number] => 17/819136 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 31829 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 562 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819136
Stepless speed change structure Aug 10, 2022 Issued
Array ( [id] => 18037151 [patent_doc_number] => 20220381366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Hydraulic Control Valve with Duplicate Workports and Integrated Actuator Oscillation Control Features [patent_app_type] => utility [patent_app_number] => 17/883868 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17883868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883868
Hydraulic control valve with duplicate workports and integrated actuator oscillation control features Aug 8, 2022 Issued
Array ( [id] => 18037053 [patent_doc_number] => 20220381268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Hydraulically Amplified Self-healing Electrostatic Actuators [patent_app_type] => utility [patent_app_number] => 17/883284 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17883284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/883284
Hydraulically amplified self-healing electrostatic actuators Aug 7, 2022 Issued
Array ( [id] => 19326584 [patent_doc_number] => 12044256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Pressure vessel and method of welding a pressure vessel sidewall and end cap together [patent_app_type] => utility [patent_app_number] => 17/879875 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2857 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879875
Pressure vessel and method of welding a pressure vessel sidewall and end cap together Aug 2, 2022 Issued
Array ( [id] => 19856155 [patent_doc_number] => 12258980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Subsea hydraulic pressure boosting and regulating system [patent_app_type] => utility [patent_app_number] => 17/878605 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8554 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878605
Subsea hydraulic pressure boosting and regulating system Jul 31, 2022 Issued
Array ( [id] => 18166969 [patent_doc_number] => 20230033575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHOD FOR OPERATING A BRAKE SYSTEM, COMPUTER PROGRAM PRODUCT, CONTROL CIRCUIT AND CONTROL UNIT [patent_app_type] => utility [patent_app_number] => 17/870441 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870441
Method for operating a brake system, computer program product, control circuit and control unit Jul 20, 2022 Issued
Array ( [id] => 18160256 [patent_doc_number] => 20230026848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => APPARATUS AND METHOD FOR CONTROLLING HYDRAULIC ACTUATORS [patent_app_type] => utility [patent_app_number] => 17/870653 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 502 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17870653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/870653
APPARATUS AND METHOD FOR CONTROLLING HYDRAULIC ACTUATORS Jul 20, 2022 Abandoned
Array ( [id] => 20329305 [patent_doc_number] => 12459568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine [patent_app_type] => utility [patent_app_number] => 17/813243 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813243
Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine Jul 17, 2022 Issued
Array ( [id] => 20329305 [patent_doc_number] => 12459568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine [patent_app_type] => utility [patent_app_number] => 17/813243 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813243
Hydrostatic traction drive for a laterally-steered vehicle and hydrostatic drive for a laterally-steered mobile work machine Jul 17, 2022 Issued
Array ( [id] => 18485809 [patent_doc_number] => 20230213149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => Power Shift System to Store and Distribute Energy [patent_app_type] => utility [patent_app_number] => 17/812724 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/812724
Power Shift System to Store and Distribute Energy Jul 14, 2022 Abandoned
Array ( [id] => 18903246 [patent_doc_number] => 20240018731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ENERGY AND AIR SAVING PNEUMATIC BARRIER DEVICE [patent_app_type] => utility [patent_app_number] => 17/864423 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17864423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864423
Energy and air saving pneumatic barrier device Jul 13, 2022 Issued
Array ( [id] => 19157150 [patent_doc_number] => 20240149857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => HYDRAULIC BLOCK FOR A HYDRAULIC POWER BRAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/549044 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18549044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549044
Hydraulic block for a hydraulic power brake system Jul 12, 2022 Issued
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