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

Carl Hejdeman — 4 Patents

SESemtech: 3 patents #41 of 201Top 25%
Nokia: 1 patents #3,518 of 1,537Top 230%
Winchester, GB: #216 of 924 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Carl Hejdeman has been granted 4 US patents while listed as an inventor at Semtech. The first was granted in 1996 and the most recent in April 2009. Carl Hejdeman ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Carl Hejdeman in Winchester, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7519005 Single-wire communication bus for miniature low-power systems Victor Marten, Andrew McKnight 2009-04-14 $9,035,000
6903986 Method and apparatus for improving the reliability of the reading of integrated circuit fuses Andrew McKnight 2005-06-07 $10,275,000
6816022 Oscillator system and method for starting and stopping an oscillator Andrew McKnight, Victor Marten 2004-11-09 $13,902,000
5537557 Interface between unsynchronised devices Neil Briffett, Andrew J. Elms 1996-07-16 $13,195,000