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Inventor

John R Sambles

Inventor
Exeter, GB

Overview

14→
Patents
1992–2019
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials16%
B42DBooks9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing9%
G02BOptical elements, systems or apparatus6%
H05KPrinted circuits6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering3%
B44FSpecial designs or pictures3%
PatentTitleYear
10,325,434Optical identification system20199,413,076'Electromagnetic radiation absorber'20168,436,995'Method of optimising the sensitivity of a surface plasmon ellipsometry apparatus'20138,129,738'Optoelectronic device with periodic grating microstructure'20127,833,610'Iridescent materials and devices'20107,420,500'Electromagnetic radiation absorber'20086,753,952'Specialised surface'20046,703,979'Grating'20046,642,881'Low frequency electromagnetic absorption surface'20036,600,603'Textured surface'20036,522,399'Signature mark recognition systems'20035,598,267'Optical sensor for orthogonal radiation modes'19975,583,643'Methods of and apparatus for measurement using acousto-optic devices'19965,152,805'M-I-M\' device and fabrication method'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to BRITISH TECH GROUP (2)· patent assignee history
1996Based in Copplestone, GB· patent location history
1997–2019Based in Crediton, GB· patent location history
2003–2019Patents assigned to QINETIQ LTD (10)· patent assignee history
2003–2010Based in Exeter, GB· patent location history
2012Patents assigned to BARNES WILLIAM L (1)· patent assignee history
2013–2016Patents assigned to SAMBLES JOHN ROY (2)· patent assignee history
2013Patents assigned to ATTOMARKER LTD (1)· patent assignee history
2013Based in Devon, GB· patent location history
2016Based in Malvern, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
QINETIQ LTD102003–2019
BRITISH TECH GROUP21996–1997
SAMBLES JOHN ROYself22013–2016
ATTOMARKER LTD12013
BARNES WILLIAM L12012
Locations
LocationPatentsSpan
Exeter, GB72003–2010
Crediton, GB31997–2019
Malvern, GB12016
Devon, GB12013
Copplestone, GB11996