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

David Leys — 2 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Manchester, GB: #281 of 836 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Leys has been granted 2 US patents while listed as an inventor at Basf Se. All of these patents were granted in 2015. David Leys ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Leys in Manchester, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9157099 Methods for preparing a hydrocarbon Karl Alex Peter Payne, Nigel Scrutton, David Parker, Andrew James Murphy 2015-10-13
8951750 Malonate decarboxylases for industrial applications Bernhard Hauer, Nina Schneider, Krzysztof Okrasa, Jason Micklefield, Colin Levy 2015-02-10