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USPTO Patent Rankings Data through Dec 31, 2025
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Stig Rooth — 4 Patents

ALAlcatel: 1 patents #1,083 of 2,861Top 40%
KAKongsberg Defence & Aerospace As: 1 patents #16 of 48Top 35%
Lyngdal, NO: #11 of 50 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stig Rooth has been granted 4 US patents while listed as an inventor at Alcatel. The first was granted in 2001 and the most recent in April 2024. Stig Rooth ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stig Rooth in Lyngdal, NO.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11962290 Correction unit for radio frequency filter Bjørn Pettersen 2024-04-16
7876164 Phase locked oscillator Ben Jarle Imenes 2011-01-25
7791436 Radio frequency filter having coupled transmission lines and an acoustic impedance element Sigmund Bardal, Stein Hollung 2010-09-07
6268680 Surface acoustic wave transducer 2001-07-31 $2,787,000