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

Christopher Nguan — 3 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
UCUniversity Of British Columbia: 1 patents #582 of 1,308Top 45%
Vancouver, CA: #1,561 of 5,070 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Nguan has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2015 and the most recent in June 2022. Christopher Nguan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Nguan in Vancouver, BC, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11357226 Polymer based transplant preservation solution Jayachandran N. Kizhakkedathu, Caigan Du, Donald E. Brooks 2022-06-14
10512508 Imagery system Robert Rohling, Philip Edgcumbe 2019-12-24
9155520 Ultrasound probe for laparoscopy Caitlin Marie Schneider, Septimiu E. Salcudean, Robert Rohling 2015-10-13