Inventor
Vadim N. Savvateev
Inventor
St. Paul, MN, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus19%
F21SNon-portable lighting devices14%
F21VFunctional features or details of lighting devices or systems thereof14%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
H04NPictorial communication, e.g. television10%
B41MPrinting, duplicating, marking, or copying processes5%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
H05BElectric heating5%
PatentTitleYear
9,791,128'Curved light duct extraction'20179,476,554'Rectangular light duct extraction'20168,976,327'Optical shutter applicable in stereoscopic viewing glasses'20158,928,745'Stereoscopic 3D display device'20158,192,048'Lighting assemblies and systems'20127,892,382'Electroluminescent devices and methods of making electroluminescent devices including a color conversion element'20116,331,438'Optical sensors and multisensor arrays containing thin film electroluminescent devices'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in Ames, IA, US· patent location history
2011–2017Based in St. Paul, MN, US· patent location history
2012–2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (5)· patent assignee history
2012–2015Patents assigned to SAVVATEEV VADIM N (3)· patent assignee history
2012Patents assigned to BIERNATH ROLF W (1)· patent assignee history
2015Patents assigned to BAI FENG (1)· patent assignee history
2015Patents assigned to BRIGHAM SCOTT E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 5 | 2012–2017 |
| SAVVATEEV VADIM Nself | 3 | 2012–2015 |
| BAI FENG | 1 | 2015 |
| BIERNATH ROLF W | 1 | 2012 |
| BRIGHAM SCOTT E | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 6 | 2011–2017 |
| Ames, IA, US | 1 | 2001 |