Inventor

Robert John Castle

Inventor

Bristol, GB

Overview

2005–2020

Patent span

Performing operations

Primary field (CPC B)

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication18%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling12%

B21FWorking or processing of metal wire12%

B23DPlaning12%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%

G06KGraphical data reading12%

G06FElectric digital data processing6%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%

H04BTransmission6%

H04WWireless communication networks6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (4)· patent assignee history

2005–2012Based in Bristol, GB· patent location history

2012Patents assigned to CASTLE ROBERT JOHN (1)· patent assignee history

2012Patents assigned to WATERS JOHN (1)· patent assignee history

2019–2020Patents assigned to PRIMETALS TECH USA LLC (2)· patent assignee history

2019Patents assigned to SIEMENS VAI METALS TECH GMBH (1)· patent assignee history

2019–2020Based in Doncaster, GB· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HEWLETT PACKARD DEVELOPMENT CO	4	2005–2012
PRIMETALS TECH USA LLC	2	2019–2020
CASTLE ROBERT JOHNself	1	2012
SIEMENS VAI METALS TECH GMBH	1	2019
WATERS JOHN	1	2012

Locations

Location	Patents	Span
Bristol, GB	4	2005–2012
Doncaster, GB	2	2019–2020