Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Engis — 9 Patents

Rank (All Time): #57,973 of 106,120Top 55%
15 inventors
9 Patents All Time

Top Inventors at Engis All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Donald Bouchard 3
1 Ion C. Benea 3
1 Malcolm Owen 3
1 Ralph R. Doyle 3
1 Robert Marvin 3
1 Stephen Griffin 3
#7 Benjamin Rosczyk 2
#7 David Diaz 2
#7 Douglas Seitz 2
#7 Robert Passeri 2
#11 Clement N. Onyenemezu 1
#11 Craig T. Hoeppner 1
#11 David Novalinski 1
#11 Erick Robles 1
#11 Laura Fitzgerald 1