Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HG

Hans E. Gerbig — 2 Patents

MAMannesmann Ag: 2 patents #274 of 1,341Top 25%
AGAeg Elotherm Gmbh: 1 patents #4 of 23Top 20%
Wickede (Ruhr), DE: #11 of 27 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hans E. Gerbig has been granted 2 US patents while listed as an inventor at Mannesmann Ag. All of these patents were granted in 1981. Hans E. Gerbig ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hans E. Gerbig in Wickede (Ruhr), DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4256165 Stirring of molten metal core in a casting as withdrawn from a machine for continuous casting Axel von Starck, Hans Schrewe, Jurgen Sardemann, Josef Glaser 1981-03-17
4244419 Electromagnetic stirring apparatus Axel von Starck, Hans Schrewe, Jurgen Sardemann 1981-01-13