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

Bashir M. Koleilat — 13 Patents

FMFmc: 9 patents #89 of 1,735Top 6%
THT-3 Property Holdings: 2 patents #6 of 16Top 40%
Spring, TX: #236 of 2,039 inventorsTop 15%
Texas: #11,592 of 125,132 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Bashir M. Koleilat has been granted 13 US patents while listed as an inventor at Fmc. The first was granted in 1984 and the most recent in June 2012. Bashir M. Koleilat ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Bashir M. Koleilat in Spring, TX, US.

Patents per Year

Patents granted per year, 1984 to 2012Bar chart with a peak of 3 patents in 1998.peak 31984: 1 patents19841986: 1 patents19861992: 1 patents19921995: 1 patents19951998: 3 patents19981999: 2 patents19992003: 2 patents20032012: 2 patents2012

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8196649 Thru diverter wellhead with direct connecting downhole control Robert S. Allen, David Cain 2012-06-12
8157006 Telescopic fracturing isolation sleeve Sean Gresham, David Cain 2012-04-17
6615915 High pressure side-by-side wellhead system 2003-09-09 $11,209,000
6510895 Energized sealing cartridge for annulus sealing between tubular well components David Cain, Qiu Zheng, Michael H. Hunt 2003-01-28 $10,832,000
5996695 Method and apparatus for sealing between casing and wellhead connector structure David Cain 1999-12-07 $3,805,000
5896925 Tool protection guide Gerald Brian Swagerty, David Cain, John Robert Herold, Don B. Wafer, Randy Elum +1 more 1999-04-27 $14,862,000
5782297 Retrieval tool for back pressure valve and tree test plug Martin L. Samuels, David Cain, John Robert Herold, Neil Crawford, Henry Wong 1998-07-21 $11,437,000
5775427 Internally latched subsea wellhead tieback connector Harold Brian Skeels, Shiva P. Singeetham 1998-07-07 $3,211,000
5730218 Tool protection guide with energy absorbing bumper Gerald Brian Swagerty, David Cain, John Robert Herold, Don B. Wafer, Randy Elum +1 more 1998-03-24 $3,296,000
5474124 Wellhead retrieval tool assembly Martin L. Samuels, David Cain, John Robert Herold, Neil Crawford 1995-12-12
5109923 Wellhead bowl protector 1992-05-05
4568062 Fire-resistant gate valve Alfred P. Regitz, Stephen P. Barrett, Charles E. Jennings, Kendall E. Keene, John N. McIntyre +2 more 1986-02-04 $5,223,000
4471965 High-pressure fire-resistant metal seal Charles E. Jennings, Thomas N. Treue 1984-09-18 $5,488,000