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

David C. Litzinger — 2 Patents in 2016

AMAmbrx: 1 patents #5 of 21Top 25%
APAmylin Pharmaceuticals: 1 patents #2 of 33Top 7%
ALAstrazeneca Pharmaceuticals Lp: 1 patents #2 of 22Top 10%
San Diego, CA: #1,058 of 4,446 inventorsTop 25%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #149,374 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9382304 Engineered polypeptides having enhanced duration of action with reduced immunogenicity Mary Erickson, Soumitra S. Ghosh, Zijian Guo, Manoj Samant, Abhinandini Sharma +3 more 2016-07-05
9260472 Modified human four helical bundle polypeptides and their uses Ho Sung Cho, Thomas O. Daniel, Richard D. DiMarchi, Anna-Maria Hays, Troy Edward Wilson +1 more 2016-02-16