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

David Robert Stead — 3 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Del Mar, CA: #331 of 784 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Robert Stead has been granted 3 US patents while listed as an inventor at Pfizer. The first was granted in 2014 and the most recent in February 2016. David Robert Stead ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Robert Stead in Del Mar, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9249233 IgE CH3 peptide vaccine Brian Robert Champion, Paul Wright 2016-02-02
8980276 Conjugates for the prevention or treatment of nicotine addiction Alan Daniel Brown, Heather Davis, David Paul Gervais, Lyn Howard Jones, James Richard Merson +9 more 2015-03-17 $638,812,000
8722053 IgE CH3 peptide vaccine Brian Robert Champion, Paul Wright 2014-05-13