Inventor
Stephen William Roberts
Inventor
Winchester, GB
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus35%
G06FElectric digital data processing25%
G01DMeasuring not specially adapted for a specific variable10%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
H03HImpedance networks, e.g. resonant circuits5%
H03KPulse technique5%
H04BTransmission5%
PatentTitleYear
10,684,732Capacitive sensor apparatus and methods202010,605,628Displacement sensing apparatus and methods202010,558,305Touch sensors202010,503,329Capacitive sensing apparatus and methods20199,652,093'Touch sensors and touch sensing methods'20179,588,614'Touch sensors and touch sensing methods'20176,560,393'Dispersive optical waveguide array'20036,556,759'Integrated optical device'20036,517,997'Production of an integrated optical device'20036,516,120'Rib waveguide device with mode filter'20036,509,139'Method of fabricating an integrated optical component'20036,510,258'Integrated chip optical devices'20036,510,257'Multi-wavelength polarization monitor for use in fibre optic networks'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to BOOKHAM TECHNOLOGY PLC (6)· patent assignee history
2003Patents assigned to MEASUREMENT MICROSYSTEMS A Z I (1)· patent assignee history
2003–2020Based in Winchester, GB· patent location history
2003Based in Botley, GB· patent location history
2003Based in Hampshire, GB· patent location history
2017–2020Patents assigned to TOUCHNETIX LTD (6)· patent assignee history
2017Patents assigned to TOUCHNEXT LTD (1)· patent assignee history
2020Based in Fareham, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOOKHAM TECHNOLOGY PLC | 6 | 2003 |
| TOUCHNETIX LTD | 6 | 2017–2020 |
| MEASUREMENT MICROSYSTEMS A Z I | 1 | 2003 |
| TOUCHNEXT LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Winchester, GB | 10 | 2003–2020 |
| Fareham, GB | 1 | 2020 |
| Botley, GB | 1 | 2003 |
| Hampshire, GB | 1 | 2003 |