Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen J. Klaus — 28 Patents

FIFibrogen: 21 patents #5 of 77Top 7%
CTCello Therapeutics: 4 patents #19 of 73Top 30%
Mastercard: 3 patents #486 of 2,005Top 25%
Clayton, MO: #5 of 144 inventorsTop 4%
Missouri: #482 of 23,789 inventorsTop 3%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Stephen J. Klaus has been granted 28 US patents while listed as an inventor at Fibrogen. The first was granted in 2002 and the most recent in April 2025. Stephen J. Klaus ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Stephen J. Klaus in Clayton, MO, US.

Patents per Year

Patents granted per year, 2002 to 2025Bar chart with a peak of 5 patents in 2013.peak 52002: 1 patents20022004: 2 patents2005: 1 patents20052009: 1 patents2010: 1 patents20102012: 3 patents2013: 5 patents20132014: 3 patents2017: 1 patents20172018: 2 patents2019: 1 patents20192020: 1 patents2021: 3 patents20212023: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12288210 Systems and methods for account processing validation Amy C. Milam, Allen Russell Thompson, Richard G. Ampleman 2025-04-29
11680047 Enhanced erythropoiesis and iron metabolism Al Y. Lin, Thomas B. Neff, Volkmar Guenzler-Pukall, Qingjian Wang, Lee A. Flippin +1 more 2023-06-20 $10,758,000
11680048 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Robert C. Stephenson, Todd W. Seeley +1 more 2023-06-20 $10,758,000
10927081 Enhanced erythropoiesis and iron metabolism Al Y. Lin, Thomas B. Neff, Volkmar Guenzler-Pukall, Qingjian Wang, Lee A. Flippin +1 more 2021-02-23 $53,835,000
10894774 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Robert C. Stephenson, Todd W. Seeley +1 more 2021-01-19 $46,267,000
10882827 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Robert C. Stephenson, Todd W. Seeley +1 more 2021-01-05 $39,643,000
10626090 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Robert C. Stephenson, Todd W. Seeley +1 more 2020-04-21 $42,669,000
10325258 Systems and methods for account processing validation Amy C. Milam, Allen Russell Thompson, Richard G. Ampleman 2019-06-18 $283,722,000
9920011 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Robert C. Stephenson, Todd W. Seeley +1 more 2018-03-20 $32,708,000
9922311 Account mask identifier apparatus, method, and computer program product Amy C. Milam, Mirza S. Zafar 2018-03-20 $531,422,000
9775902 Compounds and methods for treatment of stroke Ingrid Langsetmo Parobok, Christopher Jacob 2017-10-03 $78,913,000
8865173 Treatments for pancreatic cancer metastases Suzanne M. Spong, Thomas B. Neff 2014-10-21
8728468 Treatments for cancer Suzanne M. Spong, Thomas B. Neff 2014-05-20
8629131 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley +1 more 2014-01-14
8614204 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley +1 more 2013-12-24
8609646 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley +1 more 2013-12-17
8604012 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley +1 more 2013-12-10
8604013 Enhanced erythropoiesis and iron metabolism Christopher J. Molineaux, Thomas B. Neff, Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley +1 more 2013-12-10
8530404 Compounds and methods for treatment of cancer Todd W. Seeley, David Liu 2013-09-10
8318703 Methods for improving kidney function Qingjian Wang, Thomas B. Neff 2012-11-27
8202834 Fat regulation Patrick D. Fourney, Volkmar Guenzler-Pukall, Al Y. Lin, Thomas B. Neff, Todd W. Seeley 2012-06-19
8124582 Treatment of diabetes Volkmar Guenzler-Pukall, Ingrid Langsetmo Parobok, Todd W. Seeley 2012-02-28
7713986 Compounds and methods for treatment of chemotherapy-induced anemia Todd W. Seeley, David Liu 2010-05-11
7618940 Fat regulation Patrick D. Fourney, Volkmar Guenzler-Pukall, Al Y. Lin, Thomas B. Neff, Todd W. Seeley 2009-11-17
6878715 Therapeutic compounds for inhibiting interleukin-12 signals and method for using same J. Peter Klein, Anil Kumar, Baoqing Gong 2005-04-12 $4,414,000