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

Stefan Kempf — 28 Patents

SASingulus Technologies Ag: 11 patents #1 of 51Top 2%
EKEndress+Hauser Conducta Gmbh+Co. Kg: 6 patents #32 of 185Top 20%
LGLeybold Gmbh: 6 patents #34 of 430Top 8%
BABalzers Und Leybold Duetschland Holding Ag: 2 patents #11 of 55Top 20%
Robert Bosch Gmbh: 2 patents #7,316 of 19,740Top 40%
Kornwestheim, DE: #8 of 309 inventorsTop 3%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Stefan Kempf has been granted 28 US patents while listed as an inventor at Singulus Technologies Ag. The first was granted in 1989 and the most recent in September 2025. Stefan Kempf ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Stefan Kempf in Kornwestheim, DE.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
12423168 Method for creating an app-capable basic system and a matching app Stefan Robl 2025-09-23
12196260 Treatment machine, drive unit for a treatment machine and use of the treatment machine Frank Hofmann, Karl-Heinz Schmitt, Andreas Amrhein, Bernhard Cord, Uwe Horlitz 2025-01-14
11689614 Configuration method for transmitting data from a field device Stefan Robl, Holger Eberhard, Marco Bezzon 2023-06-27
11288051 Method for adapting functionalities of a field device Stefan Robl 2022-03-29
11281591 Method for implementing a virtual address space on an embedded system 2022-03-22
11201924 Hardware-software communication system for sensor signal monitoring in process automation technology Stefan Robl 2021-12-14
11080033 Method for installing a program on an embedded system, an embedded system for such a method, and a method for generating additional information Stefan Robl 2021-08-03
11062929 Device and method for treating substrates using a support roller having a porous material Jens Eckstein, Peter Reustle, Mathias Hohlmayer, Uemit Seyhan, Benjamin MANDLMEIER +2 more 2021-07-13
10167548 Continuous system Holger Schramm 2019-01-01
9938918 Method and apparatus for evaluating abnormal combustion events of an internal combustion engine of a motor vehicle by regression calculation of a physical variable Elvira Perless, Robert Sloboda, Matthias Biehl 2018-04-10
8740536 Method and device for introducing and removing substrates Michael Reising 2014-06-03
8740537 Transport device having a deflectable sealing frame Michael Reising, Georg Roth 2014-06-03
8365579 Knock detection system and method for an amplifier control for a knock signal Kai Dierssen, Jochen Goebels, Federico Buganza, Anton Kantschar, Frédéric Gabel +7 more 2013-02-05
6368435 Device and method for transporting separate substrates 2002-04-09
6054029 Device for gripping, holdings and/or transporting substrates Eggo Sichmann 2000-04-25
5913653 Device for transporting substrates 1999-06-22
5879121 Substrate transporting apparatus 1999-03-09
5876082 Device for gripping and holding substrates Michael Reising 1999-03-02
5803521 Apparatus for gripping a flat substrate Jaroslav Zejda 1998-09-08
5800687 Device for masking or covering substrates 1998-09-01
5791851 Apparatus for transfer of workpieces into and out of a coating chamber Michael König 1998-08-11
5669652 Apparatus for gripping a flat substrate Michael Reising, Michael König 1997-09-23
5612068 Apparatus for the transfer of substrates Eggo Sichmann 1997-03-18
5451130 Method and apparatus for the step-by-step and automatic loading and unloading of a coating apparatus 1995-09-19
5407314 Apparatus for synchronizing loading and unloading of substrates with turntable movement in a coating chamber 1995-04-18