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

Eric Chang — 2 Patents

XEXencor: 1 patents #72 of 104Top 70%
Walnut, CA: #356 of 870 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eric Chang has been granted 2 US patents while listed as an inventor at Xencor. The first was granted in 2023 and the most recent in October 2025. Eric Chang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eric Chang in Walnut, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12448423 Targeted heterodimeric Fc fusion proteins containing NKG2D antigen binding domains Matthew Bernett, John Desjarlais, Rajat Varma, Gregory Moore, Juan Diaz +3 more 2025-10-21
11618776 Targeted heterodimeric Fc fusion proteins containing IL-15/IL-15RA and NKG2D antigen binding domains Matthew Bernett, John Desjarlais, Rajat Varma, Gregory Moore, Juan Diaz +3 more 2023-04-04 $8,497,000