Inventor
Ian Bennion
Inventor
Ravensthorpe, GB
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein16%
G01BMeasuring length, thickness or similar linear dimensions10%
G01DMeasuring not specially adapted for a specific variable10%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure10%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%
G01KMeasuring temperature6%
A61BDiagnosis3%
C07DHeterocyclic compounds3%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3%
PatentTitleYear
7,580,184'Gires-Tournois etalons and dispersion compensators'20097,221,814'Optical waveguide based surface profiling apparatus'20076,907,165'Methods of fabricating a regenerated optical waveguide grating'20056,833,541'Dual-parameter optical waveguide grating sensing device and sensor'20046,826,340'Optical pulse transmission lines'20046,816,638'Strain sensing'20046,018,160'Apparatus for sensing temperature and/or strain in an object with optical fiber Bragg gratings'20005,061,582'Optical data storage'19914,990,287'Optical devices utilizing photochromic compounds'19914,867,543'Spatial light modulator'19894,838,634'Organic optical waveguides and method of fabricating waveguide structures'19894,834,511'Optical resonant assembly'19894,795,226'Optical fibre reflective diffraction grating devices'19894,732,599'Method for manufacture of optical devices'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to PLESSEY OVERSEAS (5)· patent assignee history
1988–2009Based in Ravensthorpe, GB· patent location history
1989–1991Patents assigned to PLESSEY CO PLC (2)· patent assignee history
1989–2004Based in Northampton, GB· patent location history
2004–2009Patents assigned to UNIV ASTON (3)· patent assignee history
2004–2005Patents assigned to ASTON PHOTONIC TECH LTD (2)· patent assignee history
2004Patents assigned to BOOKHAM TECHNOLOGY PLC (1)· patent assignee history
2004–2007Based in Birmingham, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLESSEY OVERSEAS | 5 | 1988–1991 |
| UNIV ASTON | 3 | 2004–2009 |
| ASTON PHOTONIC TECH LTD | 2 | 2004–2005 |
| PLESSEY CO PLC | 2 | 1989–1991 |
| BOOKHAM TECHNOLOGY PLC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ravensthorpe, GB | 6 | 1988–2009 |
| Birmingham, GB | 4 | 2004–2007 |
| Northampton, GB | 4 | 1989–2004 |