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

Max Endler — 4 Patents

BABeru Aktiengesellschaft: 2 patents #23 of 102Top 25%
BKBeru Ruprecht Gmbh & Co. Kg: 2 patents #7 of 28Top 25%
VKVacuumschmelze Gmbh & Co. Kg: 1 patents #83 of 171Top 50%
Ludwigsburg, DE: #237 of 925 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Max Endler has been granted 4 US patents while listed as an inventor at Beru Aktiengesellschaft. The first was granted in 1992 and the most recent in May 2002. Max Endler ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Max Endler in Ludwigsburg, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6392199 Glow plug and process for its manufacture Martin Allgaier, Michael Haussner, Heinz-Georg Schmitz, Ulf Wyrwich, Reinhold Grebe +2 more 2002-05-21
6255626 Glow plug and process for its manufacture Martin Allgaier, Michael Haussner, Heinz-Georg Schmitz, Ulf Wyrwich, Reinhold Grebe +2 more 2001-07-03
5093555 Glow plug having cobalt/iron alloy regulating filament Bertram Dupuis, Paul Bauer 1992-03-03
5091631 Glow plug having a series connection of resistant filaments Bertram Dupuis, Paul Bauer 1992-02-25