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

Robert E. Howells — 1 Patent

NDNational Research Development: 1 patents #307 of 1,071Top 30%
Birkenhead, GB: #22 of 41 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Howells has been granted 1 US patent while listed as an inventor at National Research Development. All of these patents were granted in 1992. Robert E. Howells ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Howells in Birkenhead, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5096896 Sustained release compositions Neil B. Graham, David A. Wood, Koritala P. Rao 1992-03-17