Inventor
Christopher Walton
Inventor
Berkeley, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material27%
G02BOptical elements, systems or apparatus27%
C03CChemical composition of glasses, glazes or vitreous enamels9%
C23FNon-mechanical removal of metallic material from surface9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,175,391Planarization of optical substrates20197,473,301'Adhesive particle shielding'20096,668,207'Method and system using power modulation and velocity modulation producing sputtered thin films with sub-angstrom thickness uniformity or custom thickness gradients'20036,524,449'Method and system for producing sputtered thin films with sub-angstrom thickness uniformity or custom thickness gradients'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to USA (1)· patent assignee history
2003–2009Based in Berkeley, CA, US· patent location history
2009Patents assigned to EUV LLC (1)· patent assignee history
2019Patents assigned to L LIVERMORE NAT SECURITY LLC (1)· patent assignee history
2019Based in Oakland, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EUV LLC | 1 | 2009 |
| L LIVERMORE NAT SECURITY LLC | 1 | 2019 |
| USA | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley, California, US | 3 | 2003–2009 |
| Oakland, California, US | 1 | 2019 |