Inventor

Charles Grigg

Inventor

Westport, CA, US

Overview

7→

Patents

2013–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 as inventor

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

F03Dprimary

F03DWind motors20%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g20%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%

H02KDynamo-electric machines10%

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%

B64CAeroplanes5%

B64DEquipment for fitting in or to aircraft5%

B64GCosmonautics5%

F04DNon-positive-displacement pumps5%

Y02TClimate change mitigation technologies related to transportation5%

PatentTitleYear

11,053,913Vertical axis wind turbine with configurable airfoils2021 10,888,732Exercise device limb interface2021 10,633,120Air and space craft with independently oriented thrust generators2020 10,436,176Vertical axis wind turbine with configurable airfoils2019 9,284,959'Propulsion turbine'2016 8,829,704'Wind turbine generator and motor'2014 8,373,297'Wind turbine generator and motor'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to GRIGG CHARLES (5)· patent assignee history

2013–2020Based in Westport, CA, US· patent location history

2016Patents assigned to GRIGG CHARLES RONALD (1)· patent assignee history

2021Patents assigned to PROTEUS MOTION INC (1)· patent assignee history

2021Based in Westport, CT, US· patent location history

2021Based in Brooklyn, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRIGG CHARLESself	5	2013–2021
GRIGG CHARLES RONALDself	1	2016
PROTEUS MOTION INC	1	2021

Locations

Location	Patents	Span
Westport, California, US	5	2013–2020
Westport, CT, US	1	2021
Brooklyn, New York, US	1	2021