Inventor
Paul H. Berdahl
Inventor
Walnut Creek, CA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
H10NElectric solid-state devices not otherwise provided for13%
B05DProcesses for applying fluent materials to surfaces, in general9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C23CCoating metallic material9%
F25BRefrigeration machines, plants or systems9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C30BSingle-crystal growth4%
PatentTitleYear
10,927,267Infrared fluorescent coatings202110,131,838Compositions for cooling materials exposed to the sun20189,856,383'Mixture and method for simulating soiling and weathering of surfaces'20186,821,338'Particle beam biaxial orientation of a substrate for epitaxial crystal growth'20046,809,066'Ion texturing methods and articles'20045,811,180'Pigments which reflect infrared radiation from fire'19985,432,151'Process for ion-assisted laser deposition of biaxially textured layer on substrate'19954,628,695'Solid state radiative heat pump'19864,586,350'Selective radiative cooling with MgO and/or LiF layers'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to US ENERGY (2)· patent assignee history
1986–1998Based in Oakland, CA, US· patent location history
1995–2021Patents assigned to UNIV CALIFORNIA (7)· patent assignee history
2004–2021Based in Walnut Creek, CA, US· patent location history
2021Patents assigned to PPG IND OHIO INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CALIFORNIA | 7 | 1995–2021 |
| US ENERGY | 2 | 1986 |
| PPG IND OHIO INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Walnut Creek, California, US | 5 | 2004–2021 |
| Oakland, California, US | 4 | 1986–1998 |