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

Wamac Ab — 8 Patents

Rank (All Time): #62,378 of 105,732Top 60%
4 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1985 to 1992Bar chart with a peak of 3 patents in 1991.peak 31985: 1 patents19851989: 1 patents19891990: 1 patents19901991: 3 patents19911992: 2 patents1992

Top Inventors at Wamac Ab All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Ralf Backman 4
2 Rolf Sjogren 2
3 Gote Svensson 1
3 Kenneth G. Jacobsen 1