Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gräfenberg, DE ranks #7,029 worldwide for total patents filed in 2016, with 12 patents from 10 inventors. Leading employers of inventors based in Gräfenberg, DE include Schaeffler, Sap Se, Siemens Aktiengesellschaft.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Ernst Strian Schaeffler 2
1 Joachim Fessler Sap Se 2
3 Stefan Foertsch Siemens Aktiengesellschaft 1
3 Lothar Werner Siemens Aktiengesellschaft 1
3 Josef Messner Airbus Operations Limited 1
3 Ulrich Gartner 1
3 Stefan Wolgram Walter Maschinenbau Gmbh 1
3 Christoph Tamegger Elringklinger Ag 1
3 Christoph Steindl Airbus Helicopters Deutschland Gmbh 1
3 Markus Henzler Robert Bosch Gmbh 1