Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Josef Bognar
JB

Josef Bognar — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
St. Leon-Rot, DE: #66 of 116 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Josef Bognar has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1985. Josef Bognar ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Josef Bognar in St. Leon-Rot, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4541878 Cast iron with spheroidal graphite and austenitic-bainitic mixed structure Horst Muhlberger, Bruno Prinz, Wolf Wunder, Ulrich Schafer 1985-09-17

Frequent Collaborators

Bruno Prinz1 shared
Horst Muhlberger1 shared
Wolf Wunder1 shared
Ulrich Schafer1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1