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USPTO Patent Rankings Data through Dec 31, 2025
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Roland Kellner — 12 Patents

Merck: 9 patents #1,285 of 9,382Top 15%
ANAblynx N.V.: 3 patents #59 of 180Top 35%
DGDr. Karl Thomae Gmbh: 2 patents #81 of 181Top 45%
Heppenheim, DE: #14 of 152 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Roland Kellner has been granted 12 US patents while listed as an inventor at Merck. The first was granted in 1993 and the most recent in January 2025. Roland Kellner ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Roland Kellner in Heppenheim, DE.

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 2 patents in 1998.peak 21993: 1 patents19931998: 2 patents19982004: 1 patents20042007: 2 patents20072008: 2 patents20082015: 1 patents20152022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12209136 ADAMTS binding immunoglobulins Marie-Ange Buyse, Guy Hermans, Sven Lindemann, Hans Guehring, Ralf Guenther 2025-01-28
11813307 Polypeptides binding ADAMTS5, MMP13 and aggrecan Soren Steffensen, Gerald Beste, Hans Guehring, Lars Toleikis, Christoph H. Ladel +2 more 2023-11-14 $428,622,000
11261260 ADAMTS binding immunoglobulins Marie-Ange Buyse, Guy Hermans, Sven Lindemann, Hans Guehring, Ralf Guenther 2022-03-01 $180,519,000
9151743 Use of EEF1A as biomarker and a method of screening MetAP2 inhibitors Frank Zenke, Joerg Bomke 2015-10-06 $60,848,000
7432348 180 kD protein that interacts with protein histidine phosphatase 1 Bjoern Hock 2008-10-07 $88,761,000
7348160 Phosphoamidase assay Ansgar Wegener 2008-03-25 $67,611,000
7193051 Histidine phosphatase interacting protein with 240kD Bjoern Hock, Klaus Duecker 2007-03-20 $56,263,000
7176285 Histidine phosphatase interacting protein with 120kD Bjoern Hock, Klaus Duecker 2007-02-13 $62,407,000
6812015 Histidine protein-phosphatase Susanne Klumpp 2004-11-02 $92,696,000
5843709 Biosynthetic process for the preparation of chemical compounds Karl-Dieter Entian, Friedrich Gotz, Norbert Schnell, Johannes Augustin, Germar Engelke +6 more 1998-12-01
5837485 DNA encoding and biosynthetic process for the preparation of chemical compounds, lantibiotics Karl-Dieter Entian, Friedrich Gotz, Norbert Schnell, Johannes Augustin, Germar Engelke +6 more 1998-11-17
5231013 Polycyclic peptide antibiotic gallidermin Gunther Jung, Hans Zahner, Friedrich Gotz, Thomas Wilhelm Horner, Rolf Werner +1 more 1993-07-27

Frequent Collaborators

Sven Lindemann3 shared
Ralf Guenther3 shared
Gunther Jung3 shared
Bjoern Hock3 shared
Friedrich Gotz3 shared
Hans Guehring3 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12