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

Xaver Spies — 3 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Schrobenhausen, DE: #43 of 151 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Xaver Spies has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in March 1992. Xaver Spies ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Xaver Spies in Schrobenhausen, DE.

Patents per Year

Patents granted per year, 1986 to 1992Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861987: 1 patents19871992: 1 patents1992

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5100601 Process for pressing a flexurally rigid, beam-shaped molding Anton Heggenstaller 1992-03-31
4645631 Process for the extrusion of composite structural members Anton Hegenstaller 1987-02-24
4611979 Process and apparatus for extrusion of composite structural members Anton Hegenstaller 1986-09-16