Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HS

Harald Siefken

DADalsa: 2 patents #17 of 55Top 35%
Kitchener, CA: #589 of 1,348 inventorsTop 45%
Overall (All Time): #2,149,942 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7424219 Viewfinder system for a digital camera and digital camera provided with such a system 2008-09-09
6867717 Digital encoder and method of encoding high dynamic range video images Lucian Ion, Felicia Yan Shu, Charles Russell Smith 2005-03-15