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

Markus Ruf — 21 Patents

AAAudi Ag: 8 patents #130 of 2,982Top 5%
EGEvonik Degussa Gmbh: 4 patents #305 of 1,853Top 20%
NGNorthrop Grumman Litef Gmbh: 4 patents #5 of 33Top 20%
LGLiebherr-Components Biberach Gmbh: 3 patents #23 of 90Top 30%
DADegussa Ag: 1 patents #925 of 2,007Top 50%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Markus Ruf has been granted 21 US patents while listed as an inventor at Audi Ag. The first was granted in 2010 and the most recent in November 2025. Markus Ruf ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Markus Ruf in Edelhof, DE.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 5 patents in 2024.peak 52010: 1 patents20102012: 1 patents2013: 1 patents20132016: 2 patents2017: 1 patents20172018: 1 patents2019: 1 patents20192021: 1 patents2022: 2 patents20222023: 2 patents2024: 5 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12469867 Method for regulating the platinum oxide fraction in a fuel cell, and fuel cell system for a motor vehicle Hannah STAUB 2025-11-11
12355119 Fuel recirculation in a fuel cell device having a plurality of fuel cell stacks Hannah STAUB 2025-07-08
12203505 Large rolling bearing Andreas Palmer, Robert Zell, Michael Fuchs 2025-01-21
12043127 Supply device, fuel cell vehicle, and method for limiting voltage in a supply device Kai Müller 2024-07-23
12013242 Method for reading data from inertial sensors 2024-06-18
12005809 Method for the thermal conditioning of traction batteries Martin Mühleisen 2024-06-11
11951892 Motor vehicle having a device for preparing a beverage and method for preparing a beverage Markus Baranyai 2024-04-09
11890916 Device and method for raising a temperature in at least one portion of a vehicle Kai Müller 2024-02-06
11749036 System and method for determining a time at which a vehicle function of a vehicle is brought into use Hannah STAUB 2023-09-05
11705564 Fuel cell device and method of monitoring and structurally adapting a fuel cell device Markus Baranyai 2023-07-18
11333195 Rolling bearing Thomas Altmayer, Andreas Palmer, Robert Zell 2022-05-17
11293485 Multi-row rolling bearing Robert Zell, Michael Fuchs 2022-04-05
11171348 Method for operating a fuel cell system and a fuel cell vehicle Kai Müller 2021-11-09
10211973 Method and device for transmitting data on asynchronous paths between domains with different clock frequencies 2019-02-19
10106426 Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media Christian Panz, Florian Paulat, Guido Titz, Sven Müller, Peter Erlhöfer +5 more 2018-10-23
9738535 Precipitated silicas for storage-stable RTV-1 silicone rubber formulations without stabilizer Christian Panz, Helga Obladen, Karl Meier, Rene Allerdisse, Dieter Kuhn +3 more 2017-08-22
9518824 Control device, rotation rate sensor and method of operating a control device with harmonic set point signal 2016-12-13
9356607 Controller unit and device for resetting an oscillator excited by a harmonic oscillation, and yaw rate sensor Gunter Spahlinger 2016-05-31
8617504 Hydrophilic silica for sealants Christian Panz, Helga Obladen, Rene Allerdisse, Karl Meier, Michael Kempf +2 more 2013-12-31
8092587 Stable aqueous dispersions of precipitated silica Florian Zschunke, Burkhard Standke, Stefan Scharfe, Christoph Batz-Sohn, Heinz Lach +4 more 2012-01-10
7767180 Precipitated silicas having special surface properties Christian Panz, Helga Obladen, Rene Allerdisse, Karl Meier, Michael Kempf +2 more 2010-08-03