Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Norbert Friedel
NF

Norbert Friedel

Waghäusel, DE: #1 of 1 inventorsTop 100%
Overall (1994): #43,333 of 165,921Top 30%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5345964 Pipe piercing fitting and valve — 1994-09-13

Nearby-Ranked Inventors

Sal Delli Gatti1
Blair H. Park1
Carol L. Forste1
Gunther Wottrich1
Joachim H. Lungershausen1
Hy Rosenstein1
Stephane Reveilleau1
Arifumi Etoh1
Melinda L. Petrovich1