LexDanaLexDanabeta
Inventor

Christopher E. Barnhart

Inventor
Carlisle, MA, US

Overview

14→
Patents
2016–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels37%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body16%
B25JManipulators13%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
H02KDynamo-electric machines8%
B62DMotor vehicles5%
A61BDiagnosis3%
G05BControl or regulating systems in general3%
PatentTitleYear
10,835,408Powered method for augmenting a joint function of a human202010,792,169Hybrid terrain-adaptive lower-extremity systems202010,575,971Hybrid terrain-adaptive lower-extremity systems202010,537,449Controlling powered human augmentation devices202010,531,965Prosthetic, orthotic or exoskeleton device202010,485,682Controlling torque in a prosthesis or orthosis based on a deflection of series elastic element201910,406,002Controlling torque in a prosthesis or orthosis based on a deflection of series elastic element201910,080,672Hybrid terrain-adaptive lower-extremity systems201810,070,974Hybrid terrain-adaptive lower-extremity systems20189,839,552'Powered joint orthosis'20179,737,419'Biomimetic transfemoral prosthesis'20179,693,883'Controlling power in a prosthesis or orthosis based on predicted walking speed or surrogate for same'20179,687,377'Terrain adaptive powered joint orthosis'20179,345,592'Hybrid terrain-adaptive lower-extremity systems'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to BARNHART CHRISTOPHER E (4)· patent assignee history
2016–2017Patents assigned to HERR HUGH M (3)· patent assignee history
2016–2020Based in Watertown, MA, US· patent location history
2017–2020Patents assigned to BIONX MEDICAL TECH INC (11)· patent assignee history
2017–2018Patents assigned to HAN ZHIXIU (3)· patent assignee history
2017–2020Based in Carlisle, MA, US· patent location history
2020Patents assigned to BOCK HEALTHCARE LP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIONX MEDICAL TECH INC112017–2020
BARNHART CHRISTOPHER Eself42016–2018
HAN ZHIXIU32017–2018
HERR HUGH M32016–2017
BOCK HEALTHCARE LP22020
Locations
LocationPatentsSpan
Carlisle, Massachusetts, US92017–2020
Watertown, Massachusetts, US52016–2020