Manfred Roth has been granted 17 US patents while listed as an inventor at Roth Werke Gmbh . The first was granted in 1980 and the most recent in December 2025. Manfred Roth ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Manfred Roth in Munich, DE.
Patents per Year Patents granted per year, 1980 to 2025 Bar chart with a peak of 2 patents in 2011. peak 2 1980: 1 patents 1980 1983: 1 patents 1991: 1 patents 1991 1999: 1 patents 2000: 1 patents 2000 2001: 1 patents 2009: 1 patents 2009 2010: 1 patents 2011: 2 patents 2011 2012: 1 patents 2015: 2 patents 2015 2017: 1 patents 2021: 1 patents 2021 2025: 2 patents 2025 Issued Patents All Time
Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date
12488110 Portable chip device and method for executing a software module update in a portable chip device Marcus Janke , Stephan Miculcy 2025-12-02
12359959 Sensor apparatus for capturing a filling level and/or a quality of a fluid, and method for producing said apparatus Karl-Friedrich Pfeiffer , Henning Grotevent 2025-07-15
10928241 Ultrasound sensor Karl-Friedrich Pfeiffer , Peter Konopka , Frantisek Mezulian , Pavel Sofer 2021-02-23
9829369 Ultrasound level transmitter Frank Kuehnel , Karl-Friedrich Pfeiffer 2017-11-28
9121745 Multichamber ultrasonic sensor for determining a liquid level Oliver Beyer , Henning Grotevent , Bernd Harigel , Gerd Unverzagt , Andreas Weibert 2015-09-01
8947981 Attenuating mass for an ultrasonic sensor, use of epoxy resin Walter Fischer , Volker Muhrer , Karl-Friedrich Pfeiffer 2015-02-03
8096293 Water-heating system Wolfgang Hoellenriegel 2012-01-17
7881465 Circuit and method for calculating a logic combination of two encrypted input operands Antoine Degrendel , Winfried Kamp 2011-02-01
7876893 Logic circuit and method for calculating an encrypted result operand Antoine Degrendel , Winfried Kamp , Thomas Kodytek 2011-01-25
7714447 Semiconductor chip arrangement Markus Eigner , Wolfgang Gruber , Stefan Ruping 2010-05-11
7637386 Plastic underground tank — 2009-12-29
6206228 Double-walled tank for storing fluids such as heating-oil, and the like — 2001-03-27
6066695 Method of producing thermoplastic synthetic resin compositions with reduced diffusion coefficients Jurgen Dreier 2000-05-23
5877260 Method of producing thermoplastic synthetic resin compositions with reduced diffusion cofficients Jurgen Dreier 1999-03-02
5026966 Method and a device for cutting a tub — 1991-06-25
4381908 Mold apparatus for forming profile employing reinforcing preform — 1983-05-03
4213449 Solar collector Juergen Dreier 1980-07-22
