P

Inventor

TOPF JR HENRY E

US12 patents
⚠️ This page may combine multiple inventors who share the name “TOPF JR HENRY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MILLER PIPELINE CORP

6 patents
US6435566B1Aug 20, 2002

Internal conduit sealing member and band

MILLER PIPELINE CORP27 citations92
US6126206AOct 3, 2000

Internal conduit sealing member and band

MILLER PIPELINE CORP41 citations92
US5536457AJul 16, 1996

Joint sealing method

MILLER PIPELINE CORP19 citations92
US5431553AJul 11, 1995

Manhole seal molding apparatus

MILLER PIPELINE CORP39 citations92
US5385431AJan 31, 1995

Flow conduit for traversing a traffic way

MILLER PIPELINE CORP24 citations92
US5201600AApr 13, 1993

Manhole sealing apparatus and method

MILLER PIPELINE CORP26 citations86

ILLINOIS TOOL WORKS

3 patents
US7387138B2Jun 17, 2008

System and method for pipe repair

ILLINOIS TOOL WORKS21 citations91
US7367362B2May 6, 2008

System and method for pipe repair

ILLINOIS TOOL WORKS19 citations91
US7500494B2Mar 10, 2009

System and method for pipe repair

ILLINOIS TOOL WORKS23 citations90

DRESSER INC

1 patent
US7165579B2Jan 23, 2007

Pipeline repair system and method of installation

DRESSER INC36 citations89

HUNTING HTI REHAB INC LLC

1 patent
US6692039B2Feb 17, 2004

Internal conduit sealing installation

HUNTING HTI REHAB INC LLC26 citations88

Thats A Wrap LLC

1 patent
US11378220B2Jul 5, 2022

Saturation systems and methods for pipeline and pressure vessel repair

Thats A Wrap LLC0 citations55