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

Mark Sandison — 10 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
LULumigen: 3 patents #11 of 20Top 60%
Abbott: 2 patents #2,682 of 5,509Top 50%
DADanaher: 1 patents #1,472 of 2,950Top 50%
Dearborn, MI: #191 of 1,494 inventorsTop 15%
Michigan: #9,527 of 86,293 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Mark Sandison has been granted 10 US patents while listed as an inventor at Basf Se. The first was granted in 1995 and the most recent in July 2020. Mark Sandison ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Mark Sandison in Dearborn, MI, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10703971 Chemiluminescent substrates Renuka de Silva, Robert A. Eickholt, Jaya S. Koti, David L. Schumm, Wenhua Xie 2020-07-07
6897036 Fluorescent detection of peroxidase enzymes Hashem Akhavan-Tafti, Renuka de Silva, Richard S. Handley 2005-05-24
6774249 Uses of improved polymer-supported photosensitizers in the generation of singlet oxygen Hashem Akhavan-Tafti, Richard S. Handley, Randall K. Larkin 2004-08-10
6589960 Hydromorphone and hydrocodone compositions and methods for their synthesis William H. Harclerode, Robert Gault 2003-07-08 $63,962,000
6545102 Polymer-supported photosensitizers Hashem Akhavan-Tafti, Richard S. Handley, Randall K. Larkin 2003-04-08
6512117 Hydromorphone and hydrocodone compositions and methods for their synthesis William H. Harclerode, Robert Gault 2003-01-28 $60,327,000
5847130 Method for reducing the nitrosamine content of N-methylmorpholine-N-oxide 1998-12-08
5693796 Method for reducing the nitrosamine content of N-methylmorpholine-N-oxide 1997-12-02
5502188 Production of almost colorless solutions of n-methylmorpholine oxide Klemens Massonne, Gerd Konrad, Gregory E. Moffitt, Lawrence E. James, John Banger 1996-03-26
5446197 Method of purifying acifluorfen Ron Eva, Lawrence E. James 1995-08-29