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USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Smith — 3 Patents

MBMay & Baker: 3 patents #18 of 85Top 25%
Romford, GB: #35 of 160 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Smith has been granted 3 US patents while listed as an inventor at May & Baker. The first was granted in 1989 and the most recent in April 1991. Christopher Smith ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Smith in Romford, GB.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5004747 Isoquinolinones Michael J. Ashton, Andrew W. Bridge, Robert K. Chambers, Donald I. Dron, Garry Fenton +7 more 1991-04-02
4960775 Pyrrolophthalazines Michael J. Ashton, Andrew W. Bridge, Donald I. Dron, Garry Fenton, David J. Lythgoe +3 more 1990-10-02
4866172 Pristinamycin process Devnandan Chatterjee, Neil V. Harris, Trevor Parker, Peter J. Warren 1989-09-12