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USPTO Patent Rankings Data through Dec 31, 2025
AS

Alfa Laval Separation — 6 Patents

Rank (All Time): #87,619 of 105,732Top 85%
5 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1993 to 1995Bar chart with a peak of 3 patents in 1993.peak 31993: 3 patents19931994: 2 patents19941995: 1 patents1995

Top Inventors at Alfa Laval Separation All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 John W. Caldwell 2
1 Joseph L. Cooperstein 2
3 Raymond S. Lemmerman 1
3 John Joyce 1
3 Leonard Shapiro 1