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

Michael Ignaszewski — 5 Patents

SDSigma Designs: 5 patents #5 of 52Top 10%
Milpitas, CA: #926 of 3,192 inventorsTop 30%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Michael Ignaszewski has been granted 5 US patents while listed as an inventor at Sigma Designs. The first was granted in 2003 and the most recent in August 2009. Michael Ignaszewski ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Michael Ignaszewski in Milpitas, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7570304 Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video data Vincent Trinh, Jacques Francois Mahe 2009-08-04 $6,433,000
7508938 Method and apparatus for generating and using a tamper-resistant encryption key 2009-03-24 $5,287,000
6687770 Controlling consumption of time-stamped information by a buffered system Jacques Francois Mahe, Vincent Trinh 2004-02-03 $2,571,000
6675297 Method and apparatus for generating and using a tamper-resistant encryption key 2004-01-06 $3,076,000
6654956 Method, apparatus and computer program product for synchronizing presentation of digital video data with serving of digital video data Vincent Trinh, Jacques Francois Mahe 2003-11-25 $2,206,000