Inventor
Christopher B. Rider
Inventor
New Malden, GB
Overview
Patents· 42 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes20%
G03DApparatus for processing exposed photographic materials14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
C25CProcesses for the electrolytic production, recovery or refining of metals8%
Y10TTechnical subjects covered by former us classification8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B01LChemical or physical laboratory apparatus for general use3%
B05BSpraying apparatus3%
B41JTypewriters3%
PatentTitleYear
10,035,954Composition for chemical improvement of soil and road base materials20189,778,447'Luminescent solar concentrator'20178,889,983'Luminescent solar concentrator'20148,877,089'Composition for chemical improvement of soil and road base materials'20148,833,292'Indicators'20148,697,008'Droplet generator'20148,529,026'Droplet generator'20137,662,663'OLED patterning method'20107,648,821'Method of forming flexible electronic circuits'20107,642,039'Method of making an address plate'20107,521,270'OLED patterning method'20097,501,071'Method of forming a patterned conductive structure'20097,361,379'Method of registering a spacer with a conducting track'20087,001,085'Method and system for processing of photographic materials'20066,770,412'Black and white photographic material'20046,638,673'Method and system for calculating the fractional exposure of photographic material'20036,508,928'Recovery of metal from solution'20036,500,318'Apparatus for recovering metal from solution'20026,349,751'System for, and method of, removing a component from immersion in a liquid'20026,304,314'Determination of the speed of movement of an image-bearing sheet'20016,215,553'Width measurement of an image-bearing sheet'20016,207,037'Recovery of metal from solution'20016,187,167'Recovery of metal from solution'20016,179,019'System for, and method of, removing a component from immersion in a liquid'20016,058,954'Supply and collection of solutions'20005,780,189'Apparatus and method for controlling the chemical activity of processing solution in a photographic processing apparatus'19985,736,304'Method of processing black-and-white photographic materials'19985,713,058'Processing of photographic materials'19985,701,545'Photographic processing'19975,683,839'Method of processing black and white photographic silver halide materials'19975,669,029'Photographic processing'19975,521,055'Photographic processing'19965,518,845'Method and apparatus for controlling the rate of replenishment of chemical solutions in photographic processing'19965,420,003'Silver halide photographic elements containing blue, green and red recording layer units that produce images of the same hue and at least one emissive interlayer to facilitate image retrieval by scanning'19955,389,503'Photographic elements for producing blue, green, and red exposure records of the same hue'19955,350,650'Methods for the retrieval of blue, green and red exposure records of the same hue from a photographic element containing emissive interlayers'19945,350,651'Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers'19945,157,541'Optical article for reflection modulation'19925,075,796'Optical article for multicolor imaging'19914,971,426'Optical article for reflection modulation'19904,955,977'Nonlinear optical article with improved buffer layer'19904,948,225'Nonlinear optical article for modulating polarized light'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2017Patents assigned to EASTMAN KODAK CO (39)· patent assignee history
1990Based in Rochester, NY, US· patent location history
1991–1998Based in Mitcham, GB· patent location history
1996–2006Based in Surrey, GB· patent location history
1997–2010Based in New Malden, GB· patent location history
2009–2017Based in Hardwick, GB· patent location history
2013–2017Patents assigned to RIDER CHRISTOPHER B (5)· patent assignee history
2013–2014Patents assigned to CLARKE ANDREW (2)· patent assignee history
2013–2014Patents assigned to DARTNELL NICHOLAS J (2)· patent assignee history
2014–2018Patents assigned to RIDER CHRISTOPHER (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 39 | 1990–2017 |
| RIDER CHRISTOPHER Bself | 5 | 2013–2017 |
| CLARKE ANDREW | 2 | 2013–2014 |
| DARTNELL NICHOLAS J | 2 | 2013–2014 |
| RIDER CHRISTOPHERself | 2 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| New Malden, GB | 17 | 1997–2010 |
| Hardwick, GB | 8 | 2009–2017 |
| Mitcham, GB | 8 | 1991–1998 |
| Surrey, GB | 3 | 1996–2006 |
| Rochester, New York, US | 3 | 1990 |