Inventor
Philipp H. Klein
Inventor
Washington, DC, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Dprimary
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium25%
C23CCoating metallic material25%
G11CStatic stores25%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,745,007'Method of forming silicon carbide films on tantalum containing substrates'19884,512,825'Recovery of fragile layers produced on substrates by chemical vapor deposition'19854,375,429'Photodichroic crystals'19834,295,989'Luminescent hafnia composition'19814,087,374'Photodichroic crystals and preparation thereof'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1988Patents assigned to US NAVY (5)· patent assignee history
1978–1983Based in Silver Spring, MD, US· patent location history
1981–1988Based in Washington, DC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 5 | 1978–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Washington, DC, US | 3 | 1981–1988 |
| Silver Spring, Maryland, US | 2 | 1978–1983 |