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

Chavdar Ivanov — 1 Patent

3C3Com: 1 patents #929 of 1,250Top 75%
River Grove, IL: #16 of 36 inventorsTop 45%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chavdar Ivanov has been granted 1 US patent while listed as an inventor at 3Com. All of these patents were granted in 2001. Chavdar Ivanov ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chavdar Ivanov in River Grove, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6292545 Apparatus and method for detecting the source of a telephone tone signal Milos Brablec 2001-09-18 $5,507,000