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USPTO Patent Rankings Data through Dec 31, 2025
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David D. Allred — 19 Patents

EDEnergy Conversion Devices: 10 patents #21 of 231Top 10%
OCOvonic Synthetic Materials Company: 4 patents #6 of 36Top 20%
MOMoxtek: 2 patents #66 of 140Top 50%
SSSovonics Solar Systems: 2 patents #7 of 19Top 40%
BUBrigham Young University: 1 patents #220 of 611Top 40%
Troy, MI: #178 of 2,712 inventorsTop 7%
Michigan: #4,375 of 86,293 inventorsTop 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
David D. Allred has been granted 19 US patents while listed as an inventor at Energy Conversion Devices. The first was granted in 1983 and the most recent in January 1996. David D. Allred ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list David D. Allred in Troy, MI, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5485499 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 Hans K. Pew 1996-01-16
5458084 X-ray wave diffraction optics constructed by atomic layer epitaxy James Thorne, James Kevin Shurtleff, Raymond T. Perkins 1995-10-17
5226067 Coating for preventing corrosion to beryllium x-ray windows and method of preparing Fang Yuan, Irwin Rudich 1993-07-06
4792501 Multilayered article including crystallization inhibiting layer and method for fabricating same Jesus Gonzalez-Hernandez, On Van Nguyen 1988-12-20 $581,000
4753675 Method of preparing a magnetic material Stanford R. Ovshinsky, Stephen J. Hudgens, Gregory Demaggio, Russell C. Custer 1988-06-28
4745000 Method of fabricating electrostatic drums using microwave energy Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1988-05-17 $869,000
4715891 Method of preparing a magnetic material Stanford R. Ovshinsky, Stephen J. Hudgens, Gregory Demaggio 1987-12-29
4715890 Method of preparing a magnetic material Stanford R. Ovshinsky, Stephen J. Hudgens, Gregory Demaggio 1987-12-29
4702955 Multilayer decorative coating Alan M. Kadin, Purnachandra Pai 1987-10-27
4701343 Method of depositing thin films using microwave energy Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1987-10-20 $893,000
4685030 Surface mounted circuits including hybrid circuits, having CVD interconnects, and method of preparing the circuits Jaime M. Reyes 1987-08-04 $2,196,000
4664937 Method of depositing semiconductor films by free radical generation Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1987-05-12 $454,000
4654224 Method of manufacturing a thermoelectric element Krystyna Dec, Nancy Jackett, On Van Nguyen, Jaime M. Reyes 1987-03-31 $742,000
4615905 Method of depositing semiconductor films by free radical generation Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1986-10-07
4594973 Cross head for internal combustion engine Erwin Eichen, James D. Flasck 1986-06-17 $1,178,000
4517223 Method of making amorphous semiconductor alloys and devices using microwave energy Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1985-05-14
4504518 Method of making amorphous semiconductor alloys and devices using microwave energy Stanford R. Ovshinsky, Lee Walter, Stephen J. Hudgens 1985-03-12 $966,000
4435445 Photo-assisted CVD Lee Walter, Jaime M. Reyes, Stanford R. Ovshinsky 1984-03-06 $1,612,000
4419533 Photovoltaic device having incident radiation directing means for total internal reflection Wolodymyr Czubatyj, Rajendra Singh, Joachim Doehler, Jaime M. Reyes 1983-12-06 $899,000