Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Maryhill, CA ranks #27,026 worldwide for total patents filed all time, with 39 patents from 7 inventors. Leading employers of inventors based in Maryhill, CA include Blackberry Limited, Frink America, Electrohome Limited.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Joseph Tu-Long Deu-Ngoc Blackberry Limited 19
2 Jan Verseef Frink America 10
3 Francois Desjardins Electrohome Limited 4
#4 Rolf Horn Oz Optics 3
#5 John Alexander Hertel 1
#5 Tyler S. Griffin 1
#5 Gerald Liesemer 1