Inventor

Paul E. Roberts

Inventor
Newport, GB

Overview

4→
Patents
1999–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Jprimary
F16JPistons43%
E21BEarth or rock drilling14%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines14%
F16DCouplings for transmitting rotation14%
G03GElectrography14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to GREENE TWEED INC (2)· patent assignee history
1999Based in Philadelphia, PA, US· patent location history
2004Patents assigned to IBM (1)· patent assignee history
2004Based in Johnstown, CO, US· patent location history
2008Based in Wyndmoor, PA, US· patent location history
2019Patents assigned to MEI BRAKES LTD (1)· patent assignee history
2019Patents assigned to NEWBRIDGE BRAKE LTD (1)· patent assignee history
2019Based in Newport, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GREENE TWEED INC21999–2008
IBM12004
MEI BRAKES LTD12019
NEWBRIDGE BRAKE LTD12019
Locations
LocationPatentsSpan
Newport, GB12019
Wyndmoor, Pennsylvania, US12008
Johnstown, CO, US12004
Philadelphia, Pennsylvania, US11999