Inventor

Peter Roberts

Inventor
Surrey, GB

Overview

10→
Patents
1994–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F03Bprimary
F03BMachines or engines for liquids18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g15%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
E02BHydraulic engineering6%
B63BShips or other waterborne vessels3%
E21BEarth or rock drilling3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F16LPipes3%
F24FAir-conditioning3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2021Based in Los Alamos, NM, US· patent location history
2012–2020Patents assigned to VERDERG LTD (6)· patent assignee history
2012–2013Patents assigned to ROBERTS PETER MILES (2)· patent assignee history
2012–2017Based in Horsham, GB· patent location history
2013–2015Patents assigned to ROBERTS PETER (2)· patent assignee history
2013–2021Based in Surrey, GB· patent location history
2018Patents assigned to PASSIVSYSTEMS LTD (1)· patent assignee history
2018Based in Berkshire, GB· patent location history
2020Based in Kingston Upon Thames, GB· patent location history
2021Patents assigned to CHEVRON USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERDERG LTD62012–2020
ROBERTS PETERself22013–2015
ROBERTS PETER MILESself22012–2013
CHEVRON USA INC12021
PASSIVSYSTEMS LTD12018
Locations
LocationPatentsSpan
Surrey, GB32013–2021
Horsham, GB32012–2017
Los Alamos, NM, US21994–2021
Kingston Upon Thames, GB12020
Berkshire, GB12018