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

Keith E. Langley — 7 Patents

AMAmgen: 7 patents #495 of 2,867Top 20%
CAChildren'S Hospital Los Angeles: 2 patents #22 of 85Top 30%
CUColumbia University: 1 patents #1,151 of 2,492Top 50%
Newbury Park, CA: #167 of 684 inventorsTop 25%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Keith E. Langley has been granted 7 US patents while listed as an inventor at Amgen. The first was granted in 1994 and the most recent in August 2011. Keith E. Langley ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Keith E. Langley in Newbury Park, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7994136 Metalloproteinase inhibitor Yves A. DeClerck, Thomas C. Boone 2011-08-09 $32,495,000
7553630 Methods for detecting metalloproteinase inhibitors Yves A. DeClerck, Thomas C. Boone 2009-06-30 $256,392,000
6946264 Metalloproteinase inhibitor Yves A. DeClerck, Thomas C. Boone 2005-09-20 $575,733,000
6904369 Conjugated ligands for the stimulation of blood cell proliferation by effecting dimerization of the receptor for stem cell factor Wayne A. Hendrickson, Xuliang Jiang, Rashid Syed, Yueh-Rong Ann Hsu 2005-06-07 $298,568,000
6849450 Antibodies to the metalloproteinase inhibitor Yves A. DeClerck, Thomas C. Boone 2005-02-01 $111,607,000
5714465 Method of inhibiting tumor cell dissemination with a metalloproteinase inhibitor Yves A. DeClerck, Thomas C. Boone 1998-02-03 $46,895,000
5326858 Nucleic acid encoding N-acetylmuramidase M1 Henri Lichenstein, Mark M. Zukowski 1994-07-05 $47,955,000