Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DR

Digital Recording — 6 Patents

Rank (All Time): #89,125 of 106,120Top 85%
4 inventors
6 Patents All Time

Top Inventors at Digital Recording All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 James T. Russell 6
2 Byron B. Brenden 1
2 John L. West 1
2 Bryon B. Brenden 1