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

Michael Greif — 10 Patents

RORoche Diagnostics Operations: 7 patents #154 of 1,692Top 10%
RSRoche Molecular Systems: 3 patents #149 of 746Top 20%
RGRoche Diagnostics Gmbh: 2 patents #239 of 851Top 30%
Penzberg, DE: #57 of 372 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Michael Greif has been granted 10 US patents while listed as an inventor at Roche Diagnostics Operations. The first was granted in 2006 and the most recent in October 2023. Michael Greif ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Michael Greif in Penzberg, DE.

Patents per Year

Patents granted per year, 2006 to 2023Bar chart with a peak of 2 patents in 2008.peak 22006: 1 patents20062008: 2 patents20082015: 1 patents20152016: 1 patents20162017: 2 patents20172019: 1 patents20192021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11788108 CMP-dependent sialidase activity Harald Sobek, Marco Thomann, Sebastian Malik 2023-10-17
11078511 Aqueous composition Harald Sobek, Marco Thomann, Sebastian Malik 2021-08-03
10227642 Detergent free polymerases Ulrike Fischer, Harald Sobek, Johann-Peter Thalhofer 2019-03-12
9809835 Quantitative control of sialylation Alfred Engel, Christine Jung, Sebastian Malik, Rainer Mueller, Harald Sobek +2 more 2017-11-07
9663769 T7 RNA polymerase variants with cysteine-serine substitutions Christian Rudolph, Manfred Schmidt, Harald Sobek, Johann-Peter Thalhofer 2017-05-30
9481902 Quantitative control of sialylation and specific mono-sialylation Tibor Czabany, Alfred Engel, Christine Jung, Christiane Luley, Sebastian Malik +9 more 2016-11-01
9193959 T7 RNA polymerase variants with enhanced thermostability Harald Sobek, Johann-Peter Thalhofer, Rainer Mueller, Manfred Schmidt, Armin Ruf +1 more 2015-11-24
7410782 Thermostable enzyme promoting the fidelity of thermostable DNA polymerases—for improvement of nucleic acid synthesis and amplification in vitro Waltraud Ankenbauer, Frank Laue, Harald Sobek 2008-08-12
7378262 Reversibly modified thermostable enzymes for DNA synthesis and amplification in vitro Harald Sobek 2008-05-27
7030220 Thermostable enzyme promoting the fidelity of thermostable DNA polymerases-for improvement of nucleic acid synthesis and amplification in vitro Waltraud Ankenbauer, Frank Laue, Harald Sobek 2006-04-18