Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marcin Ciolek — 4 Patents

Cisco: 3 patents #4,245 of 13,007Top 35%
Gdańsk, PL: #50 of 362 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Marcin Ciolek has been granted 4 US patents while listed as an inventor at Cisco. The first was granted in 2022 and the most recent in August 2025. Marcin Ciolek ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Marcin Ciolek in Gdańsk, PL.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 2 patents in 2025.peak 22022: 1 patents20222024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12380902 Vector quantizer correction for audio codec system Michal Sulewski, Raul Alejandro Casas, Samer Hijazi, Mihailo Kolundzija 2025-08-05
12308037 Reduced multidimensional indices compression for audio codec system Michal Sulewski, Mihailo Kolundzija, Raul Alejandro Casas, Samer Hijazi, Christopher Rowen 2025-05-20
11916686 Audio group identification for conferencing Raul Alejandro Casas, Samer Hijazi, Dror Maydan, Hua Mu, Erik Panu +1 more 2024-02-27 $29,740,000
11502860 Audio group identification for conferencing Raul Alejandro Casas, Samer Hijazi, Hua Mu, Dror Maydan, Christopher Rowen +1 more 2022-11-15