Inventor

David D. Allred

Inventor

Troy, MI, US

Overview

19→

Patents

1983–1996

Patent span

Electricity

Primary field (CPC H)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary

C23CCoating metallic material15%

H01JElectric discharge tubes or discharge lamps10%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%

Y10TTechnical subjects covered by former us classification7%

G21KHandling of particles or ionising radiation not otherwise provided for5%

H01FMagnets5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

B22FWorking metallic powder3%

B82YSpecific uses or applications of nanostructures3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

PatentTitleYear

5,485,499'High throughput reflectivity and resolution x-ray dispersive and reflective structures for the 100 eV to 5000 eV energy range and method of making the devices'1996 5,458,084'X-ray wave diffraction optics constructed by atomic layer epitaxy'1995 5,226,067'Coating for preventing corrosion to beryllium x-ray windows and method of preparing'1993 4,792,501'Multilayered article including crystallization inhibiting layer and method for fabricating same'1988 4,753,675'Method of preparing a magnetic material'1988 4,745,000'Method of fabricating electrostatic drums using microwave energy'1988 4,715,890'Method of preparing a magnetic material'1987 4,715,891'Method of preparing a magnetic material'1987 4,702,955'Multilayer decorative coating'1987 4,701,343'Method of depositing thin films using microwave energy'1987 4,685,030'Surface mounted circuits including hybrid circuits, having CVD interconnects, and method of preparing the circuits'1987 4,664,937'Method of depositing semiconductor films by free radical generation'1987 4,654,224'Method of manufacturing a thermoelectric element'1987 4,615,905'Method of depositing semiconductor films by free radical generation'1986 4,594,973'Cross head for internal combustion engine'1986 4,517,223'Method of making amorphous semiconductor alloys and devices using microwave energy'1985 4,504,518'Method of making amorphous semiconductor alloys and devices using microwave energy'1985 4,435,445'Photo-assisted CVD'1984 4,419,533'Photovoltaic device having incident radiation directing means for total internal reflection'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1988Patents assigned to ENERGY CONVERSION DEVICES INC (11)· patent assignee history

1983–1988Based in Troy, MI, US· patent location history

1987Patents assigned to OVONIC SYNTHETIC MATERIALS (3)· patent assignee history

1988Patents assigned to OVONIC SYNTHETIC MATERIALS INC (1)· patent assignee history

1993Patents assigned to MULTILAYER OPTICS & X RAY (1)· patent assignee history

1993–1996Based in Provo, UT, US· patent location history

1995–1996Patents assigned to MOXTEK INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ENERGY CONVERSION DEVICES INC	11	1983–1988
OVONIC SYNTHETIC MATERIALS	3	1987
MOXTEK INC	2	1995–1996
MULTILAYER OPTICS & X RAY	1	1993
OVONIC SYNTHETIC MATERIALS INC	1	1988

Locations

Location	Patents	Span
Troy, MI, US	16	1983–1988
Provo, UT, US	3	1993–1996