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

Wolfram Grafe — 8 Patents

DADeutsche Post Ag: 7 patents #6 of 224Top 3%
SGSiemag Transplan Gmbh: 1 patents #3 of 23Top 15%
Stralsund, DE: #3 of 34 inventorsTop 9%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Wolfram Grafe has been granted 8 US patents while listed as an inventor at Deutsche Post Ag. The first was granted in 1991 and the most recent in August 2024. Wolfram Grafe ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Wolfram Grafe in Stralsund, DE.

Patents per Year

Patents granted per year, 1991 to 2024Bar chart with a peak of 3 patents in 2018.peak 31991: 1 patents19912018: 3 patents20182019: 1 patents20192023: 1 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12064867 Method and device for unloading a container having packages Bernd Hartmann 2024-08-20
12037197 Loading device and method for loading a container with packages Bernd Hartmann 2024-07-16
11613436 Method and device for loading containers with packages Bernd Hartmann 2023-03-28
10335833 Singulation conveyor and method for conveying and separating piece goods along at least one transport track Bernd Hartmann 2019-07-02
10160599 Chute and sorting installation, and method for sorting articles Bernd Hartmann 2018-12-25
10035657 Method and device for conveying piece goods from a stack or pile Bernd Hartmann 2018-07-31
9969554 Chute for articles and method for using such a chute Bernd Hartmann 2018-05-15
5056978 Shelf system with a conveyor arrangement Winfred Shroer, Werner Sondermann 1991-10-15