Inventor · disambiguated record
Terry C. Shafer
Also filed as: SHAFER TERRY · SHAFER TERRY C
11 granted patents·1 pending application·346 citations·filing 1990–2014
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US5370148AButterfly valve assembly and method of manufactureFiled 1994·Granted Dec 6, 1994·119 cites·20 claims
- 0290US6029948AValve assembly having floating retainer ringsFiled 1998·Granted Feb 29, 2000·60 cites·15 claims
- 0387US8944113B2Composite pipe and method of manufactureSHAFER TERRY C·Filed 2010·Granted Feb 3, 2015·11 cites·5 claims
- 0481US6045490AMotorized exercise treadmillFiled 1997·Granted Apr 4, 2000·75 cites·22 claims
- 0557US6217002B1Valve assembly having floating retainer ringsFiled 1999·Granted Apr 17, 2001·20 cites·3 claims
- 0656US10022948B2Composite pipe and method of manufactureSHAFER TERRY C·Filed 2014·Granted Jul 17, 2018·0 cites·4 claims
- 0754US5139290AQuick coupling for plastic pipeSHAFER TERRY C·Filed 1990·Granted Aug 18, 1992·22 cites·12 claims
- 0848US5947151ADual containment valveCSR POLYPIPE INC·Filed 1998·Granted Sep 7, 1999·14 cites·18 claims
- 0945US2009291001A1Centering coupling for electrical submersible pump splined shaftsBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 1039US6044904AWellhead assemblyCSR POLYPIPE INC·Filed 1997·Granted Apr 4, 2000·19 cites·9 claims
- 1137US10458587B2Mechanical piping system and method of manufactureSHAFER TERRY·Filed 2012·Granted Oct 29, 2019·0 cites·18 claims
- 1235US6217003B1Valve assembly having floating retainer ringsFiled 1999·Granted Apr 17, 2001·6 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Terry C. Shafer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →