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

Ralph Herrmann — 7 Patents

SASortech Ag: 4 patents #2 of 16Top 15%
Halle (Saale), DE: #12 of 128 inventorsTop 10%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Ralph Herrmann has been granted 7 US patents while listed as an inventor at Sortech Ag. The first was granted in 1999 and the most recent in September 2022. Ralph Herrmann ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Ralph Herrmann in Halle (Saale), DE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11441823 Adsorption heat pump and method for operating an adsorption heat pump Walter Mittelbach 2022-09-13
10541357 Method and device for cyclical operation of a thermoelectric cell arrangement 2020-01-21
9259909 Functional composite material Walter Mittelbach, Jürgen Bauer 2016-02-16
9175396 Aluminum-containing substrate comprising a microporous layer of an aluminum phosphate zeolite, method for the production thereof, and use thereof Jürgen Bauer, Wilhelm Schwieger, Abhijeet Avhale 2015-11-03
9169563 Method for forming an aluminosilicate-zeolite layer on a metal substrate, the coated substrate and the use thereof Wilhelm Schwieger, Jürgen Bauer 2015-10-27
8053032 Method for production of a substrate coated with a zeolite layer Wilhelm Schwieger, Selvam Thangaraj, Franziska Scheffler, Marthala Reddy, Walter Mittelbach +3 more 2011-11-08
D406504 Bottle opener Eddie Khoury 1999-03-09