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USPTO Patent Rankings Data through Dec 31, 2025
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Charles Bates — 5 Patents

VAValtek: 1 patents #3 of 13Top 25%
Caterpillar: 1 patents #4,457 of 8,398Top 55%
Springville, UT: #69 of 245 inventorsTop 30%
Utah: #4,038 of 19,430 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Charles Bates has been granted 5 US patents while listed as an inventor at Valtek. The first was granted in 1982 and the most recent in May 2005. Charles Bates ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Charles Bates in Springville, UT, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6886762 Nozzle insert for dual mode fuel injector Joseph Angelino, Scott F. Shafer, Jay E. Tomaseski, Clifford E. Cotton, III, Alan R. Stockner +1 more 2005-05-03 $71,088,000
5309670 Plant stand 1994-05-10
D346568 Plant stand 1994-05-03
4567915 Anti-cavitation low-noise control valve cage trim for high pressure reducing service in liquid or gaseous flow Fred Cain 1986-02-04 $160,000
RE31105 Controlled pressure drop valve 1982-12-21