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

Yijun Cai — 4 Patents

Broadcom: 2 patents #4,121 of 9,346Top 45%
VSVitesse Semiconductor: 1 patents #46 of 124Top 40%
San Jose, CA: #12,472 of 32,062 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yijun Cai has been granted 4 US patents while listed as an inventor at Broadcom. The first was granted in 2001 and the most recent in September 2024. Yijun Cai ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yijun Cai in San Jose, CA, US.

Patents per Year

Patents granted per year, 2001 to 2024Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012002: 1 patents20022006: 1 patents20062024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12091676 Method for preparing non-human primate somatic cell cloned animal Qiang Sun, Zhen Hua Liu, Hongjun Zhang, Zhaodi Liao, Yuting Xu +2 more 2024-09-17
7050777 Methods and circuitry for reducing intermodulation in integrated transceivers 2006-05-23 $8,992,000
6396360 Method and circuitry for implementing an inductor-capacitor phase interpolated voltage-controlled oscillator 2002-05-28 $28,630,000
6204733 Multiple-phase-interpolation LC voltage-controlled oscillator 2001-03-20 $191,390,000