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

David R. Hurwitz — 6 Patents

ALAlg: 4 patents #4 of 8Top 50%
PIPaul Scherrer Institut: 1 patents #64 of 203Top 35%
RPRhone-Poulenc Rorer Pharmaceuticals: 1 patents #68 of 155Top 45%
Whitemarsh, PA: #33 of 224 inventorsTop 15%
Pennsylvania: #13,718 of 74,527 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David R. Hurwitz has been granted 6 US patents while listed as an inventor at Alg. The first was granted in 1997 and the most recent in July 2022. David R. Hurwitz ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David R. Hurwitz in Whitemarsh, PA, US.

Patents per Year

Patents granted per year, 1997 to 2022Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971998: 1 patents19981999: 1 patents19992002: 1 patents20022006: 1 patents20062022: 1 patents2022

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11396649 Site-specific conjugation to antibody lysine residues with solid-phase immobilized microbial transglutaminase MTG and MTG in solution Philipp SPYCHER, Martin Behe, Roger Schibli, Olivier KREIS 2022-07-26
6991787 Methods of preparing bone marrow stromal cells for use in gene therapy Joel S. Greenberger 2006-01-31
6387366 Methods for reducing adverse side effects associated with cellular transplantation Van Cherington, Theofanis Galanopoulos, Peter H. Levine, Joel S. Greenberger 2002-05-14
5962323 Expansion of bone marrow stromal cells Joel S. Greenberger 1999-10-05
5766950 Expansion of bone marrow stromal cells Joel S. Greenberger 1998-06-16
5648243 Human serum albumin expression construct Margret Nathan, Moshe Shani 1997-07-15 $37,829,000