Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CS

Ciro A. Spigno

General Motors: 2 patents #254 of 1,408Top 20%
Leonard, MI: #2 of 8 inventorsTop 25%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #171,161 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11034257 Method and system for estimating remaining battery pack energy using cell-group state of charge spread Garrett M. Seeman, Justin Bunnell 2021-06-15
10919408 Controlling operation of device with rechargeable energy storage pack based on propulsion loss assessment Azeem Sarwar, Xiangxing Lu, Ryan B. Moulliet, Jeffrey S. Piasecki, Andrew J. Cornelli +4 more 2021-02-16