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

Mark Hellmann — 6 Patents

Robert Bosch Gmbh: 6 patents #2,998 of 19,740Top 20%
Strohberg, DE: #13 of 34 inventorsTop 40%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mark Hellmann has been granted 6 US patents while listed as an inventor at Robert Bosch Gmbh. The first was granted in 2018 and the most recent in February 2025. Mark Hellmann ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mark Hellmann in Strohberg, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12222071 Compressed gas storage unit, and vehicle comprising a compressed gas storage unit Markus Brenk 2025-02-11
12051832 Fuel cell system with two fuel cell units which can be operated independently from each other Andreas Haeffelin 2024-07-30 $26,191,000
11804612 Method for operating a fuel cell system, control device, and fuel cell system Sergei Hahn 2023-10-31 $13,544,000
11473583 Turbo compressor, in particular for a fuel cell system Helerson Kemmer 2022-10-18 $5,911,000
11289720 Fuel cell having a variable water permeability Stefan Schoenbauer 2022-03-29 $7,998,000
9859578 Fuel cell assembly and method for operating a fuel cell assembly Helerson Kemmer 2018-01-02