Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duquesne Light — 5 Patents

Rank (All Time): #102,396 of 106,120Top 100%
7 inventors
5 Patents All Time

Top Inventors at Duquesne Light All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Bernard P. Breen 5
1 James E. Gabrielson 5
3 Anthony Hallo 4
3 John P. Bionda, Jr. 4
#5 Roger W. Glickert 2
#6 Joseph Cavello 1
#6 Gerard F. Gretz 1