Inventor · disambiguated record
Thomas H. Dalrymple
Also filed as: DALRYMPLE THOMAS H
11 granted patents·230 citations·filing 1981–2009
91Inventor score
Top patents by PatentIndex Score
11 records- 0195US7975622B2System and method for reinforcing railway tank carsTRINITY IND INC·Filed 2009·Granted Jul 12, 2011·27 cites·21 claims
- 0290US5305237AMethod and apparatus for monitoring a flowable material in a transportable vesselUNION TANK CAR CO·Filed 1991·Granted Apr 19, 1994·78 cites·34 claims
- 0387US7849801B2Protective housing assembly for a tank car manwayTRINITY IND INC·Filed 2006·Granted Dec 14, 2010·17 cites·28 claims
- 0487US7849802B2Protective housing assembly for a tank car manwayTRINITY IND INC·Filed 2006·Granted Dec 14, 2010·15 cites·11 claims
- 0573US6910427B2Security device and method to prevent unauthorized discharge of contents from a tankTRN BUSINESS TRUST·Filed 2003·Granted Jun 28, 2005·23 cites·21 claims
- 0667US5467719AMethod and apparatus for securing a tank to a tank car sillTRINITY IND INC·Filed 1994·Granted Nov 21, 1995·25 cites·17 claims
- 0751US4941410AOutlet valve assembly with an extended handle for a railway tank carUNION TANK CAR CO·Filed 1988·Granted Jul 17, 1990·16 cites·5 claims
- 0842US4453770AMining method and systemDRESSER IND·Filed 1981·Granted Jun 12, 1984·14 cites·5 claims
- 0937US4446958ACross-pit conveyorDRESSER IND·Filed 1981·Granted May 8, 1984·5 cites·9 claims
- 1034US6138577ACenter plate for railcarsTRN BUSINESS TRUST·Filed 1998·Granted Oct 31, 2000·4 cites·22 claims
- 1130US4892042ACombination bottom outlet saddle and sumpUNION TANK CAR CO·Filed 1988·Granted Jan 9, 1990·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →