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

Kevin Parkes — 14 Patents

Hoffmann-La Roche: 9 patents #421 of 3,238Top 15%
MAMedivir Ab: 2 patents #69 of 162Top 45%
Johnson & Johnson: 1 patents #4,783 of 7,810Top 65%
Letchworth, GB: #5 of 64 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Kevin Parkes has been granted 14 US patents while listed as an inventor at Hoffmann-La Roche. The first was granted in 1995 and the most recent in October 2014. Kevin Parkes ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Kevin Parkes in Letchworth, GB.

Patents per Year

Patents granted per year, 1995 to 2014Bar chart with a peak of 5 patents in 1996.peak 51995: 1 patents19951996: 5 patents19962003: 2 patents20032004: 1 patents20042011: 1 patents20112012: 1 patents20122013: 1 patents20132014: 2 patents2014

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8859605 Cysteine protease inhibitors Susana Ayesa, Peter Carlqvist, Karolina Ersmark, Urszula Grabowska, Ellen Hewitt +6 more 2014-10-14
8815809 Cysteine protease inhibitors Susana Ayesa, Karolina Ersmark, Urszula Grabowska, Ellen Hewitt, Daniel Jönsson +6 more 2014-08-26
8592429 5-amino-4-hydroxypentoyl amides Genadiy Kalayanov, Bart Rudolf Romanie Kesteleyn, Bengt Bertil Samuelsson, Wim Bert Griet Schepens, Johannes Wilhelmus John F. Thuring +2 more 2013-11-26
8338471 (2,5-dioxoimidazolidin-i-yl)-n-hydroxy-acetamides as metalloproteinase inhibitors Hans Wallberg, Ming Xu, Guo-Qiang Lin, Xin-Sheng Lei, Piaoyang Sun +2 more 2012-12-25
8022092 (2,5-dioxoimidazolidin-1-yl)-N-hydroxy-acetamides as metalloproteinase inhibitors Hans Wallberg, Ming Xu, Guo-Qiang Lin, Xin-Sheng Lei, Piaoyang Sun +2 more 2011-09-20
6703387 Inhibitors of HPV E1 helicase enzyme David Nigel Hurst, Philip Jones, Martin Parratt, Francis Xavier Wilson 2004-03-09
6538015 Anti-HIV pyrazole derivatives Brian William Dymock, Adrian Liam Gill, Philip Jones, Martin Parratt 2003-03-25
6518293 Anti-HIV imidazolone derivatives Brian William Dymock, Philip Jones, John Herbert Merrett, Martin Parratt, Daryl Simon Walter 2003-02-11
5580999 Alcohols Sally Redshaw, Gareth J. Thomas 1996-12-03
5571920 Alcohols Sally Redshaw, Gareth J. Thomas 1996-11-05
5516913 Alcohols Sally Redshaw, Gareth J. Thomas 1996-05-14
5508430 Oxirane intermediates for novel alcohols Sally Redshaw, Gareth J. Thomas 1996-04-16
5488115 Alcohols Sally Redshaw, Gareth J. Thomas 1996-01-30
5451678 Alcohols Sally Redshaw, Gareth J. Thomas 1995-09-19