Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Minzhen Xu — 14 Patents

AEAntigen Express: 10 patents #2 of 6Top 35%
UMUniversity Of Massachusetts: 3 patents #265 of 1,810Top 15%
Northborough, MA: #59 of 343 inventorsTop 20%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Minzhen Xu has been granted 14 US patents while listed as an inventor at Antigen Express. The first was granted in 1998 and the most recent in July 2022. Minzhen Xu ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Minzhen Xu in Northborough, MA, US.

Patents per Year

Patents granted per year, 1998 to 2022Bar chart with a peak of 3 patents in 2014.peak 31998: 1 patents19981999: 1 patents19992002: 2 patents20022004: 1 patents20042007: 2 patents20072009: 1 patents20092011: 1 patents20112014: 3 patents20142016: 1 patents20162022: 1 patents2022

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11389475 Method for inducing an M1 dominated immune response and pharmaceutical compositions 2022-07-19
9289487 II-key/antigenic epitope hybrid peptide vaccines Robert Humphreys, Nikolenta Kallinteris 2016-03-22
8889143 Ii-key/HER-2/neu hybrid cancer vaccine Robert Humphreys 2014-11-18
8815249 Ii-key/antigenic epitope hybrid peptide vaccines Robert Humphreys 2014-08-26
8748130 Human papillomavirus / Ii-Key hybrids and methods of use Eric von Hofe 2014-06-10
7935350 Ii-key/Her-2/neu hybrid cancer vaccine Robert Humphreys 2011-05-03
7541334 Hybrid peptides modulate the immune response Robert Humphreys, Sharlene Adams 2009-06-02
7205274 Hybrid peptides modulate the immune response Robert Humphreys, Sharlene Adams 2007-04-17
7179645 Ii-Key/antigenic epitope hybrid peptide vaccines Robert Humphreys 2007-02-20
6835382 Ii peptide therapeutics to enhance antigen presentation Robert Humphreys, Sharlene Adams 2004-12-28
6432409 Hybrid peptides modulate the immune response Robert Humphreys, Sharlene Adams 2002-08-13
6368855 MHC class II antigen presenting cells containing oligonucleotides which inhibit Ii protein expression Gang Qiu, Robert Humphreys 2002-04-09
5919639 Ii peptide therapeutics to enhance antigen presentation Robert Humphreys, Sharlene Adams 1999-07-06
5726020 Inhibition of II synthesis Robert Humphreys 1998-03-10