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

Herbert Sixsmith — 6 Patents

CRCreare: 2 patents #16 of 52Top 35%
LILp Industries: 2 patents #8 of 47Top 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Herbert Sixsmith has been granted 6 US patents while listed as an inventor at Creare. The first was granted in 1981 and the most recent in May 1998. Herbert Sixsmith ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Herbert Sixsmith in Felton, VT, GB.

Patents per Year

Patents granted per year, 1981 to 1998Bar chart with a peak of 2 patents in 1982.peak 21981: 1 patents19811982: 2 patents19821985: 1 patents19851991: 1 patents19911998: 1 patents1998

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5748005 Radial displacement sensor for non-contact bearings John A. McCormick 1998-05-05
5033756 Wide temperature range seal for demountable joints Javier A. Valenzuela, William E. Nutt 1991-07-23
4557611 Gas thrust bearing 1985-12-10
4334821 Regenerative rotodynamic machines Keith Thurlow, Geoffrey K. Soar, James W. Burton 1982-06-15
4325672 Regenerative turbo machine Robert E. Poole 1982-04-20
4306833 Regenerative rotodynamic machines Keith Thurlow, Geoffrey K. Soar, James W. Burton 1981-12-22