Inventor
Alfred Anthony Rizzi
Inventor
Waltham, MA, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B62DMotor vehicles24%
B25JManipulators21%
F15BSystems acting by means of fluids in general11%
G05BControl or regulating systems in general9%
G05DSystems for controlling or regulating non-electric variables4%
B60BVehicle wheels1%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines1%
F02BInternal-combustion piston engines1%
G06NComputing arrangements based on specific computational models1%
PatentTitleYear
11,084,167Offline optimization to robot behavior202110,851,810Actuator limit controller202010,704,570Hydraulic pressure variation in a legged robot202010,654,168Natural pitch and roll202010,578,129Robotic hydraulic system202010,550,860Actuator limit controller202010,399,621Achieving a target gait behavior in a legged robot201910,279,482Braking and regeneration control in a legged robot201910,266,220Achieving a target gait behavior in a legged robot201910,145,392Hydraulic pressure variation in a legged robot201810,144,465Achieving a target gait behavior in a legged robot201810,105,850Natural pitch and roll201810,093,019Determination of robot behavior201810,017,218Achieving a target gait behavior in a legged robot20189,931,753Methods and devices for automatic gait transition20189,879,700'Robotic hydraulic system'20189,662,787'Hydraulic pressure variation in a legged robot'20179,662,792'Natural pitch and roll'20179,546,672'Actuator limit controller'20179,517,561'Natural pitch and roll'20169,440,353'Offline determination of robot behavior'20169,395,726'Methods and devices for bound and gallop gaits'20169,238,967'Environmentally sealed combustion powered linear actuator'20168,849,451'Hopping robot'20146,175,169'Closed-loop planar linear motor with integral monolithic three-degree-of-freedom AC-magnetic position/orientation sensor'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to HOLLIS RALPH L JR (1)· patent assignee history
2001Based in Pittsburgh, PA, US· patent location history
2014–2021Patents assigned to BOSTON DYNAMICS INC (18)· patent assignee history
2014Patents assigned to GIARRATANA JOHN JOSEPH (1)· patent assignee history
2014Patents assigned to MALCHANO MATTHEW DAVID (1)· patent assignee history
2014–2018Based in Belmont, MA, US· patent location history
2016–2018Patents assigned to GOOGLE INC (10)· patent assignee history
2016–2021Based in Waltham, MA, US· patent location history
2016–2018Based in Mountain View, CA, US· patent location history
2020Based in Cambridge, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSTON DYNAMICS INC | 18 | 2014–2021 |
| GOOGLE INC | 10 | 2016–2018 |
| GIARRATANA JOHN JOSEPH | 1 | 2014 |
| HOLLIS RALPH L JR | 1 | 2001 |
| MALCHANO MATTHEW DAVID | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waltham, Massachusetts, US | 11 | 2016–2021 |
| Belmont, Massachusetts, US | 7 | 2014–2018 |
| Mountain View, California, US | 4 | 2016–2018 |
| Cambridge, Massachusetts, US | 2 | 2020 |
| Pittsburgh, Pennsylvania, US | 1 | 2001 |