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

Chung Song — 2 Patents

QUQuantum: 1 patents #325 of 703Top 50%
LG: 1 patents #17,528 of 26,165Top 70%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chung Song has been granted 2 US patents while listed as an inventor at Quantum. The first was granted in 2008 and the most recent in June 2025. Chung Song ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chung Song in Seoul, CO, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322358 Sink device and operating method thereof 2025-06-03
7372651 Introducing a noise signal into a read-back signal when data is written to a removable data storage medium Dan Gunderson, Mark Moyer, Ryan P. McCallister 2008-05-13 $4,614,000