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

Wolf D. Fechner — 3 Patents

Basf Se: 3 patents #4,656 of 13,826Top 35%
Dirmstein, DE: #14 of 32 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Wolf D. Fechner has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1982 and the most recent in June 1985. Wolf D. Fechner ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Wolf D. Fechner in Dirmstein, DE.

Patents per Year

Patents granted per year, 1982 to 1985Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821984: 1 patents19841985: 1 patents1985

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4523958 Pigment formulations and their use of pigmenting gravure printing inks and finishes Rudolf Polster, Joachim Kranz, Eduard Hartmann 1985-06-18
4490176 Fluid, stable formulations Joachim Kranz, Rudolf Polster 1984-12-25
4350534 Fluid, stable formulations of copper phthalocyanine or indanthrone Joachim Kranz, Rudolf Polster 1982-09-21