Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stal-Laval Turbin Ab — 22 Patents

Rank (All Time): #27,188 of 105,732Top 30%
23 inventors
22 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1986Bar chart with a peak of 6 patents in 1981.peak 61980: 5 patents19801981: 6 patents19811982: 3 patents19821983: 3 patents19831984: 1 patents19841985: 3 patents19851986: 1 patents1986

Top Inventors at Stal-Laval Turbin Ab All Time

Showing 1–23 of 23 inventors

RankNamePatents
1 Anders Kullendorff 6
2 Jan Wikner 4
2 Roine Brannstrom 4
#4 Jorgen Bergkvist 2
#4 Pehr Borjesgard 2
#4 Rolf Wikstrom 2
#4 Sven-Erik Kreij 2
#8 Evald Hugosson 1
#8 Tonu Vahtra 1
#8 Hakan Ekberg 1
#8 Pehr Bojesgard 1
#8 Erik Henriksson 1
#8 Hans-Erik Hansson 1
#8 Lars-Goran Johansson 1
#8 Lars-Erik Karlsson 1
#8 Martin Mansson 1
#8 Nils-Erik Soderberg 1
#8 Ragnar Torstenfelt 1
#8 Renzo Cetrelli 1
#8 Sture Schon 1
#8 Stur Schon 1
#8 Anders Kullendorf 1
#8 Arne Rastrom 1