Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Siena, IT ranks #32,402 worldwide for total patents filed all time, with 28 patents from 2 inventors. Leading employers of inventors based in Siena, IT include Seqirus Uk Limited, General Motors.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Giuseppe Del Giudice Seqirus Uk Limited 14
1 Daniele Bernardini General Motors 14

Part of Michigan