Inventor
Paul May
Inventor
Cambridge, GB
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein27%
G02BOptical elements, systems or apparatus11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H04NPictorial communication, e.g. television8%
H10KOrganic electric solid-state devices8%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C21DModifying the physical structure of ferrous metals3%
G03HHolographic processes or apparatus3%
G06KGraphical data reading3%
PatentTitleYear
8,007,606'Salvage process for spring elements'20116,395,328'Organic light emitting diode color display'20026,356,674'Electrically controllable grating, and optical elements having an electrically controllable grating'20026,211,613'High contrast electroluminescent displays'20016,188,175'Electroluminescent device'20016,111,560'Display with a light modulator and a light source'20006,057,639'Photoemission apparatus with spatial light modulator'20006,002,206'Organic EL devices and operation thereof'19995,828,471'Illumination system and display device'19985,812,233'Polarization sensitive devices and methods of manufacture thereof'19985,671,034'Polarisation dependent refractive device exhibiting independtly varying first and second indices of refraction and methods of manufacture thereof'19975,666,226'Optical apparatus'19975,640,267'Optical apparatus'19975,616,912'Three dimensional imaging apparatus, camera, and microscope using discrete shutter control to produce parallax for obtaining three dimensional images'19975,615,024'Color display device with chirped diffraction gratings'19975,589,968'Mode-locked diode laser based optical communication system'19965,587,820'Integrated electro-optical liquid crystal device and method of using such a device'19965,548,427'Switchable holographic apparatus'19965,187,449'Coplanar transmission line millimeter radiation source'19934,997,246'Silicon-based rib waveguide optical modulator'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to IBM (2)· patent assignee history
1996–2002Patents assigned to SHARP KK (12)· patent assignee history
1996–2002Based in Cambridge, GB· patent location history
1997–2000Based in Oxon, GB· patent location history
1999–2002Patents assigned to CAMBRIDGE DISPLAY TECH LTD (5)· patent assignee history
1999Based in Cambs, GB· patent location history
2001–2002Based in Dullingham, GB· patent location history
2011Patents assigned to CATERPILLAR INC (1)· patent assignee history
2011Based in Indianapolis, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 12 | 1996–2002 |
| CAMBRIDGE DISPLAY TECH LTD | 5 | 1999–2002 |
| IBM | 2 | 1991–1993 |
| CATERPILLAR INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cambridge, GB | 10 | 1996–2002 |
| Dullingham, GB | 2 | 2001–2002 |
| Oxon, GB | 2 | 1997–2000 |
| Indianapolis, IN, US | 1 | 2011 |
| Cambs, GB | 1 | 1999 |