Search

Ross E. Varndell

Examiner (ID: 18758, Phone: (571)270-1922 , Office: P/2631 )

Most Active Art Unit
2666
Art Unit(s)
2631, 2666, 2674, 2634, 2611
Total Applications
733
Issued Applications
579
Pending Applications
74
Abandoned Applications
94

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19731633 [patent_doc_number] => 12209624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Method and systems for a clutch of an electric drivetrain [patent_app_type] => utility [patent_app_number] => 18/330242 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11074 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330242
Method and systems for a clutch of an electric drivetrain Jun 5, 2023 Issued
Array ( [id] => 18658578 [patent_doc_number] => 20230304574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => GEARTRAIN ANTI-BACKLASH LINKAGE [patent_app_type] => utility [patent_app_number] => 18/326345 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326345
Geartrain anti-backlash linkage May 30, 2023 Issued
Array ( [id] => 19587229 [patent_doc_number] => 20240384786 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => TRANSMISSION AND UTILITY VEHICLE WITH TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/199437 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199437 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199437
Transmission and utility vehicle with transmission May 18, 2023 Issued
Array ( [id] => 20337131 [patent_doc_number] => 20250341251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => SHIFT DEVICE [patent_app_type] => utility [patent_app_number] => 18/870208 [patent_app_country] => US [patent_app_date] => 2023-05-18 [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] => -3 [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] => 18870208 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/870208
SHIFT DEVICE May 17, 2023 Pending
Array ( [id] => 19396915 [patent_doc_number] => 12071254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Throttle control levers [patent_app_type] => utility [patent_app_number] => 18/315667 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4476 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 18315667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315667
Throttle control levers May 10, 2023 Issued
Array ( [id] => 20770612 [patent_doc_number] => 12654265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Machine tool and method of operating the machine tool [patent_app_type] => utility [patent_app_number] => 18/863533 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1163 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18863533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/863533
Machine tool and method of operating the machine tool May 8, 2023 Issued
Array ( [id] => 18583660 [patent_doc_number] => 20230265921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/138056 [patent_app_country] => US [patent_app_date] => 2023-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138056
Transmission Apr 21, 2023 Issued
Array ( [id] => 18512131 [patent_doc_number] => 20230228327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => METHODS AND SYSTEMS FOR A TRANSMISSION SHIFT ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/185983 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185983
Methods and systems for a transmission shift assembly Mar 16, 2023 Issued
Array ( [id] => 18724937 [patent_doc_number] => 20230339100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => ROBOT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/183160 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183160
Robot system Mar 13, 2023 Issued
Array ( [id] => 19676700 [patent_doc_number] => 12188552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Beam axle drain back valve [patent_app_type] => utility [patent_app_number] => 18/115166 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5276 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115166 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115166
Beam axle drain back valve Feb 27, 2023 Issued
Array ( [id] => 19079935 [patent_doc_number] => 11949319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Multi-speed gearbox and the drive axle made therewith [patent_app_type] => utility [patent_app_number] => 18/174527 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 8547 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174527
Multi-speed gearbox and the drive axle made therewith Feb 23, 2023 Issued
Array ( [id] => 19997432 [patent_doc_number] => 20250135654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => REMOVABLE MANEUVERING MEMBER FOR THE MOVEMENT OF AN AUTOMATIC OPERATING DEVICE [patent_app_type] => utility [patent_app_number] => 18/837047 [patent_app_country] => US [patent_app_date] => 2023-02-08 [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] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18837047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/837047
REMOVABLE MANEUVERING MEMBER FOR THE MOVEMENT OF AN AUTOMATIC OPERATING DEVICE Feb 7, 2023 Pending
Array ( [id] => 20413634 [patent_doc_number] => 12496902 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Positive drive differential with pinion disconnect [patent_app_type] => utility [patent_app_number] => 18/166096 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 4668 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 599 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18166096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/166096
Positive drive differential with pinion disconnect Feb 7, 2023 Issued
Array ( [id] => 19863261 [patent_doc_number] => 20250102047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => GEARBOX WITH GEARS WITH CONICAL COAXIAL FRONT TOOTHED WHEELS [patent_app_type] => utility [patent_app_number] => 18/832407 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18832407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832407
Gearbox with gears with conical coaxial front toothed wheels Feb 7, 2023 Issued
Array ( [id] => 18437001 [patent_doc_number] => 20230184295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => RAMP-ON-RAMP OVERRIDING CLUTCH ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 18/106673 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8430 [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] => 18106673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106673
Ramp-on-ramp overriding clutch arrangement Feb 6, 2023 Issued
Array ( [id] => 18550222 [patent_doc_number] => 20230248220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => STERILE UNIT AND MANIPULATOR FOR ROBOTIC SURGERY [patent_app_type] => utility [patent_app_number] => 18/165170 [patent_app_country] => US [patent_app_date] => 2023-02-06 [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] => -15 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/165170
STERILE UNIT AND MANIPULATOR FOR ROBOTIC SURGERY Feb 5, 2023 Abandoned
Array ( [id] => 20007028 [patent_doc_number] => 20250145250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Assembly for Actuating a Shifting Element of a Transmission [patent_app_type] => utility [patent_app_number] => 18/835628 [patent_app_country] => US [patent_app_date] => 2023-02-01 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18835628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835628
Assembly for Actuating a Shifting Element of a Transmission Jan 31, 2023 Pending
Array ( [id] => 18390473 [patent_doc_number] => 20230158691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => JOINT DEVICE FOR ROBOT [patent_app_type] => utility [patent_app_number] => 18/096434 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096434 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096434
Joint device for robot Jan 11, 2023 Issued
Array ( [id] => 20549449 [patent_doc_number] => 12560234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Motor vehicle having a coupling mechanism and a functionally secured parking lock device [patent_app_type] => utility [patent_app_number] => 18/706791 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5930 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 18706791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/706791
Motor vehicle having a coupling mechanism and a functionally secured parking lock device Jan 10, 2023 Issued
Array ( [id] => 19301329 [patent_doc_number] => 20240229900 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => FOUR SPEED COUNTERSHAFT TRANSMISSION [patent_app_type] => utility [patent_app_number] => 18/152417 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18152417 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152417
Four speed countershaft transmission Jan 9, 2023 Issued
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