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

Ralf M. Kronenberg — 8 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Haan, DE: #30 of 215 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ralf M. Kronenberg has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 2006 and the most recent in January 2023. Ralf M. Kronenberg ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ralf M. Kronenberg in Haan, DE.

Patents per Year

Patents granted per year, 2006 to 2023Bar chart with a peak of 2 patents in 2012.peak 22006: 1 patents20062012: 2 patents20122013: 1 patents20132017: 1 patents20172019: 1 patents20192020: 1 patents20202023: 1 patents2023

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11555347 Plug connector and plug connection 2023-01-17
10745963 Plug connector and plug connection 2020-08-18
10501982 Plug-in connector 2019-12-10
9797186 Plug connector Max Kronenberg 2017-10-24
8615961 Insertion connector Max Kronenberg 2013-12-31
8297871 Plug-in connector Max Kronenberg 2012-10-30
8109689 Plug-in connector Max Kronenberg 2012-02-07
7070356 Multipart plug-type connector Max Kronenberg 2006-07-04