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

Anders Ullberg — 7 Patents

MAMantex Ab: 3 patents #3 of 8Top 40%
Vallentuna, SE: #21 of 159 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Anders Ullberg has been granted 7 US patents while listed as an inventor at Mantex Ab. The first was granted in 1998 and the most recent in September 2016. Anders Ullberg ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Anders Ullberg in Vallentuna, SE.

Patents per Year

Patents granted per year, 1998 to 2016Bar chart with a peak of 2 patents in 2000.peak 21998: 1 patents19982000: 2 patents20002013: 2 patents20132015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9442081 Method and apparatus for estimating the ash content of a biological material Erik Oden, Ragnar Kullenberg, Fredrik Danielsson 2016-09-13
9063061 Detection of an anomaly in a biological material Erik Oden, Ragnar Kullenberg, Fredrik Danielsson 2015-06-23
8515008 Apparatus and method for X-ray fluorescence analysis of a mineral sample Erik Oden, Ragnar Kullenberg, Fredrik Danielsson 2013-08-20
8467496 Method and apparatus for measuring moisture content in a biological material Ragnar Kullenberg, Erik Oden, Fredrik Danielsson 2013-06-18
6151379 Method and device for measuring density Ragnar Kullenberg 2000-11-21
6142668 X-ray multimeter Ragnar Kullenberg 2000-11-07
5809104 Method and device for measuring the content of bone mineral in the skeleton Ragnar Kullenberg 1998-09-15