Inventor

Randolph C. Stewart

Inventor

Cincinnati, OH, US

Overview

16→

Patents

1996–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary

A61BDiagnosis48%

B23PMetal-working not otherwise provided for8%

F41BWeapons for projecting missiles without use of explosive or combustible propellant charge8%

Y10TTechnical subjects covered by former us classification8%

E05BLocks4%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges4%

G07CTime or attendance registers4%

G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%

H02JElectric power networks4%

LOC244%

PatentTitleYear

11,096,752Closed feedback control for electrosurgical device2021 11,096,739Flexible neck for surgical instruments2021 D0888951Pair of bipolar electrosurgical jaws2020 10,524,872Closed feedback control for electrosurgical device2020 10,485,607Jaw structure with distal closure for electrosurgical instruments2019 10,398,497Lockout mechanism for use with robotic electrosurgical device2019 10,201,365Surgeon feedback sensing and display methods2019 10,172,670Flexible neck for surgical instruments2019 9,713,507'Closed feedback control for electrosurgical device'2017 9,326,788'Lockout mechanism for use with robotic electrosurgical device'2016 9,314,292'Trigger lockout mechanism'2016 9,254,171'Electrosurgical instrument with multi-stage actuator'2016 9,226,767'Closed feedback control for electrosurgical device'2016 7,086,258'Electronic lock box with single linear actuator operating two different latching mechanisms'2006 5,711,285'Wrist-mounted projectile launcher'1998 5,531,210'Toy gun'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2021Based in Cincinnati, OH, US· patent location history

2016–2019Patents assigned to ETHICON ENDO SURGERY LLC (5)· patent assignee history

2016–2019Patents assigned to ETHICON ENDO SURGERY INC (4)· patent assignee history

2016Patents assigned to BOUDREAUX CHAD P (2)· patent assignee history

2019–2021Patents assigned to ETHICON LLC (8)· patent assignee history

2021Patents assigned to CILAG GMBH INT (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ETHICON LLC	8	2019–2021
ETHICON ENDO SURGERY LLC	5	2016–2019
ETHICON ENDO SURGERY INC	4	2016–2019
BOUDREAUX CHAD P	2	2016
CILAG GMBH INT	2	2021

Locations

Location	Patents	Span
Cincinnati, OH, US	16	1996–2021