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

Zhemin Tu — 4 Patents

POPolycom: 3 patents #92 of 365Top 30%
HP: 1 patents #11,359 of 16,619Top 70%
Austin, TX: #6,433 of 18,064 inventorsTop 40%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Zhemin Tu has been granted 4 US patents while listed as an inventor at Polycom. The first was granted in 2013 and the most recent in May 2025. Zhemin Tu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Zhemin Tu in Austin, TX, US.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132015: 1 patents20152023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12308029 Responding to a spoken command in a communication session Kwan Truong, Yibo Liu, Peter L. Chu, Jesse Coleman, Cody Schnacker +1 more 2025-05-20
11798544 Replying to a spoken command Kwan Truong, Yibo Liu, Peter L. Chu, Jesse Coleman, Cody Schnacker +1 more 2023-10-24
9203633 Mobile group conferencing with portable devices Peter L. Chu, Yibo Liu, Jonathan Gallmeier, Krishna Sai 2015-12-01 $11,512,000
8428959 Audio packet loss concealment by transform interpolation Peter L. Chu 2013-04-23 $5,875,000