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USPTO Patent Rankings Data through Dec 31, 2025
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Sergio Castillo — 10 Patents

FMFmc: 8 patents #113 of 1,735Top 7%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Sergio Castillo has been granted 10 US patents while listed as an inventor at Fmc. The first was granted in 1992 and the most recent in July 2018. Sergio Castillo ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Sergio Castillo in Barcelona, TX, ES.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10023914 Thromboembolic disease markers Eduardo Salas, José Manuel Soria, Miroslava Ogorelkova, Roberto Elosua, Joan Vila 2018-07-17
9518297 Thromboembolic disease markers Eduardo Salas, José Manuel Soria, Miroslava Ogorelkova, Roberto Elosua Llanos, Joan Vila 2016-12-13
RE39695 Swivel joint with stepped bearing races Tep Ungchusri 2007-06-19
6554249 Plug valve having seal segments with booster springs Rick Wei-Shou Pang, Tep Ungchusri 2003-04-29 $10,803,000
6371527 Swivel joint with stepped bearing races Tep Ungchusri 2002-04-16 $7,021,000
6164707 Step bearing race swivel joint assembly Tep Ungchusri 2000-12-26 $17,952,000
5931476 Seal with extended wear sleeve Tep Ungchusri 1999-08-03 $17,379,000
5624124 Bore seal assembly with wear ring having curvilinear spring support surface Tep Ungchusri 1997-04-29 $4,602,000
5383694 Load segment assembly with wire rope Ralph Taeuber, Jr., Robert H. Ash, Jr. 1995-01-24 $8,801,000
5149148 Pipe swivel joint with improved bore seal Ralph Taeuber, Jr., Tep Ungchusri 1992-09-22 $1,597,000