Inventor
John D. Rudolph
Inventor
Cincinnati, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein15%
H04NPictorial communication, e.g. television15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
H01JElectric discharge tubes or discharge lamps4%
PatentTitleYear
10,473,914Electrofluidic display and methods for making20199,850,705Energy efficient shading systems for windows20179,753,273'Electrofluidic display and methods for making'20179,081,171'Spectrum-modulated smart windows'20158,976,436'Controlled diffuse scattering for displays'20157,430,355'Light emissive signage devices based on lightwave coupling'20086,972,810'Optical systems for reflective LCDs'20056,970,289'Screen for rear projection display'20056,764,181'Polarization arrangement'20046,490,087'Optical systems for reflective LCD\'s'20026,115,082'Coupler systems for projection televisions'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Based in Cincinnati, OH, US· patent location history
2004–2005Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2005Patents assigned to CORNING INC (1)· patent assignee history
2008–2019Patents assigned to UNIV CINCINNATI (5)· patent assignee history
2015Patents assigned to DEAN KENNETH A (2)· patent assignee history
2015Patents assigned to HEIKENFELD JASON CHARLES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CINCINNATI | 5 | 2008–2019 |
| 3M INNOVATIVE PROPERTIES CO | 2 | 2004–2005 |
| DEAN KENNETH A | 2 | 2015 |
| CORNING INC | 1 | 2005 |
| HEIKENFELD JASON CHARLES | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cincinnati, OH, US | 11 | 2000–2019 |