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

Fred Kramer — 8 Patents

TITremco Incorporated: 2 patents #28 of 96Top 30%
GAGkn Driveline North America: 2 patents #67 of 110Top 65%
GLGkn Automotive Limited: 1 patents #142 of 329Top 45%
GGGkn Viscodrive Gmbh: 1 patents #9 of 17Top 55%
PCPennsylvania Crusher: 1 patents #3 of 14Top 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Fred Kramer has been granted 8 US patents. The first was granted in 1983 and the most recent in April 2018. Fred Kramer ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Fred Kramer in Meckenheim, PA, DE.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9951850 Drive assembly for an electric drive Mark Schmidt, Ralph Mertens, Thomas Altenrath, Jiri Marks, Theodor Gassmann 2018-04-24
8535194 Coupling assembly and driveline assembly for a motor vehicle with multiple driven axles Peter Juenemann, Michael Schwekutsch, Mark Schmidt, Theodor Gassmann 2013-09-17
7850567 Differential carrier with an inner plate package Adrian Chludek 2010-12-14
7252017 Axial adjusting device with multiple ball means 2007-08-07
5314372 Simulated engine with sound generator 1994-05-24
5269624 Expansion joint system 1993-12-14
5197250 Wide expansion joint system 1993-03-30
4367644 Adjustable die and key assembly Gregg Gill 1983-01-11