Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Wardle — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Abingdon, GB: #379 of 639 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert A. Wardle has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 1996. Robert A. Wardle ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert A. Wardle in Abingdon, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5534168 Preparation of overbased magnesium sulphonates John A. Cleverley, Joseph M. Swietlik, John F. Marsh, Jeremy Spencer 1996-07-09 $165,327,000