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USPTO Patent Rankings Data through Dec 31, 2025
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Chris W. Ebert — 3 Patents

ATAT&T: 2 patents #7,295 of 18,772Top 40%
RCRca: 1 patents #895 of 1,739Top 55%
Lancaster, PA: #320 of 963 inventorsTop 35%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Chris W. Ebert has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 1984 and the most recent in June 2001. Chris W. Ebert ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Chris W. Ebert in Lancaster, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6245144 Doping control in selective area growth (SAG) of InP epitaxy in the fabrication of solid state semiconductor lasers Thomas C. Bitner, Michael Geva, Charles H. Joyner 2001-06-12 $29,146,000
6159758 Method of improving laser yield for target wavelengths in epitaxial InGaAsP lasers based upon the thermal conductivity of the InP substrate Mary L. Gray, Karen A. Grim-Bogdan, Joseph Brian Seiler, Nikolaos Tzafaras 2000-12-12 $44,968,000
4448612 Method of blackening surfaces of steel parts with wet nitrogen Earle S. Thall 1984-05-15 $2,099,000