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Helmut Kastner — 4 Patents

SGSuspa Gmbh: 1 patents #41 of 107Top 40%
Bremen, DE: #149 of 1,098 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Helmut Kastner has been granted 4 US patents while listed as an inventor at Suspa Gmbh. The first was granted in 1989 and the most recent in December 2008. Helmut Kastner ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Helmut Kastner in Bremen, DE.

Patents per Year

Patents granted per year, 1989 to 2008Bar chart with a peak of 2 patents in 2008.peak 21989: 1 patents19891995: 1 patents19952008: 2 patents2008

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7467774 Adjustable-height chair column Walter Bohm, Holger Knaust, Gerhard Wunderling 2008-12-23
7328875 Adjustable-height chair column Gerhard Wunderling 2008-02-12
5445564 Funfair ride — 1995-08-29
4842267 Amusement park device — 1989-06-27

Frequent Collaborators

Gerhard Wunderling2 shared
Holger Knaust1 shared
Walter Bohm1 shared

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