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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Whitehead — 4 Patents in 2016

SLSchweitzer Engineering Laboratories: 4 patents #1 of 58Top 2%
Pullman, WA: #1 of 79 inventorsTop 2%
Washington: #808 of 12,053 inventorsTop 7%
Overall (2016): #45,187 of 481,213Top 10%
4 Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9520860 Time distribution switch Shankar V. Achanta, Henry Loehner 2016-12-13
9470748 Fault detection in electric power delivery systems using underreach, directional, and traveling wave elements Edmund O. Schweitzer, III, Mangapathirao Venkata Mynam, Armando Guzman-Casillas, Bogdan Z. Kasztenny, Veselin Skendzic +1 more 2016-10-18
9383735 Distributed coordinated electric power delivery control system using component models Edmund O. Schweitzer, III, Gregary C. Zweigle 2016-07-05
9256232 Voltage regulation using multiple voltage regulator controllers Michael B. Bryson 2016-02-09