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

Ib Ohlsen — 3 Patents

FAFlsmidth A/S: 3 patents #23 of 270Top 9%
Copenhagen, DK: #894 of 3,500 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ib Ohlsen has been granted 3 US patents while listed as an inventor at Flsmidth A/S. The first was granted in 1993 and the most recent in June 2012. Ib Ohlsen ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ib Ohlsen in Copenhagen, DK.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8206149 Demountable burner Lars Skaarup Jensen, Erik Lund Jepsen, Ejvind Rödtnes Jörgensen 2012-06-26
6196142 Method and burner for introducing fuel to a kiln 2001-03-06
5257587 Method and apparatus for introducing and incinerating solid combustible waste in a rotary kiln Hans H. Hartington 1993-11-02