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

Stephen William Leeming — 18 Patents

Merck: 9 patents #1,285 of 9,382Top 15%
ALAvecia Limited: 3 patents #27 of 131Top 25%
ZLZeneca Limited: 3 patents #208 of 867Top 25%
ICICI: 2 patents #677 of 2,189Top 35%
CHColormatrix Holdings: 1 patents #23 of 44Top 55%
Scarborough, GB: #3 of 30 inventorsTop 10%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Stephen William Leeming has been granted 18 US patents while listed as an inventor at Merck. The first was granted in 1993 and the most recent in April 2015. Stephen William Leeming ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Stephen William Leeming in Scarborough, GB.

Patents per Year

Patents granted per year, 1993 to 2015Bar chart with a peak of 3 patents in 2010.peak 31993: 1 patents19931994: 1 patents1998: 1 patents19981999: 2 patents2003: 2 patents20032005: 1 patents2006: 2 patents20062009: 1 patents2010: 3 patents20102011: 2 patents2012: 1 patents20122015: 1 patents2015

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9006301 Liquid formulation Mark Dixon, Andrew Overend 2015-04-14
8119804 Organic semiconducting layers Beverley Anne Brown, Janos Veres, Rémi Manouk Anémian, Richard T. Williams, Simon Dominic Ogier 2012-02-21 $50,558,000
7985353 Oligomeric is polyacene and semiconductor formulations Rémi Manouk Anémian, Richard T. Williams, Beverley Anne Brown 2011-07-26 $96,379,000
7935960 Polyacene and semiconductor formulation Rémi Manouk Anémian 2011-05-03 $57,596,000
7842942 Organic semiconducting layers Beverley Anne Brown, Janos Veres, Rémi Manouk Anémian, Richard T. Williams, Simon Dominic Ogier 2010-11-30 $81,981,000
7807993 Organic pentacene semiconducting layers Beverley Anne Brown, Janos Veres, Rémi Manouk Anémian, Richard T. Williams, Simon Dominic Ogier 2010-10-05 $45,686,000
7718734 Organic semiconducting materials Janos Veres, Paul Craig Brookes, Richard T. Williams, Simon Dominic Ogier, Soad Mohialdin-Khaffaf 2010-05-18 $55,288,000
7576208 Organic semiconductor layers Beverley Anne Brown, Janos Veres, Rémi Manouk Anémian, Richard T. Williams, Simon Dominic Ogier 2009-08-18 $54,880,000
7095044 Field effect transistors and materials and methods for their manufacture Beverley Anne Brown, Domenico C. Cupertino, Janos Veres, John D. Schofield, Stephen Yeates 2006-08-22 $88,681,000
7029945 Organic field effect transistor with an organic dielectric Janos Veres, Simon Dominic Ogier, Soad Mohialdin-Khaffaf 2006-04-18 $34,279,000
6858703 Compound, compositions and use Joanne Victoria Allen, John Dylan Morgan, Julie Anne Fergus, Mark Thomas 2005-02-22
6653510 Process for the isolation of polymer fractions Beverley Anne Brown, Janos Veres, Joanne Victoria Allen, John Dylan Morgan 2003-11-25
6630566 Polymeric material comprising N, P, S, As, or Se and composition for charge transport material Joanne Victoria Allen, John Dylan Morgan, Julie Anne Fergus, Mark Thomas 2003-10-07
5962609 Free radical polymerisation process David M. Haddleton, Andrew Victor Graham Muir, John O'Donnell, Stuart N. Richards 1999-10-05 $6,126,000
5879810 Composite articles Michael Ellwood 1999-03-09 $3,794,000
5770665 Free radical polymerization process David M. Haddleton, Andrew Victor Graham Muir 1998-06-23 $1,063,000
5308595 Process for the extraction of gallium Peter M. Quan 1994-05-03 $7,995,000
5183940 Poly-(n-[2-hydroxybenzyl])-1,2-diaminoethanes Peter M. Quan 1993-02-02 $610,000