Inventor
William K. Smyth
Inventor
Sudbury, MA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus16%
Y10TTechnical subjects covered by former us classification16%
G06FElectric digital data processing11%
H04NPictorial communication, e.g. television11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
10,176,396Systems and methods for computing and presenting results of visual attention modeling20197,351,470'Removable antireflection film'20087,303,809'Process for forming electrodes'20077,251,075'Polarizers coated with optically functional layers'20077,110,178'Polarizers coated with optically functional layers'20066,815,056'Antireflection film'20046,632,513'Antireflection film'20036,630,970'Polarizers for use with liquid crystal displays'20036,464,822'Antireflection film'20026,379,788'Antireflection film'20026,379,509'Process for forming electrodes'20025,103,322'Scanner with retractable roller feed'19925,075,770'Color balanced image detector system'19914,980,759'Calibration system and method for color image scanning'19904,610,536'Laser scanning and printing apparatus'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1992Patents assigned to POLAROID CORP (4)· patent assignee history
1986–2008Based in Sudbury, MA, US· patent location history
2002–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (11)· patent assignee history
2019Based in Stillwater, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 11 | 2002–2019 |
| POLAROID CORP | 4 | 1986–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sudbury, Massachusetts, US | 14 | 1986–2008 |
| Stillwater, Minnesota, US | 1 | 2019 |