Inventor

ZEIGLER JOHN

US13 patents

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

SCAN SYSTEMS CORP

4 patents

US11402351B1Aug 2, 2022

Apparatus, systems, and methods for discriminate high-speed inspection of tubulars

SCAN SYSTEMS CORP9 citations82

US11402352B1Aug 2, 2022

Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes

SCAN SYSTEMS CORP4 citations70

US12092610B2Sep 17, 2024

Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes

SCAN SYSTEMS CORP0 citations59

US11874253B1Jan 16, 2024

Apparatus, systems, and methods for discriminate high-speed inspection of tubulars

SCAN SYSTEMS CORP0 citations59

HARRIS ROBERT

2 patents

US8208609B2Jun 26, 2012

System and method for voice activated dialing from a home phone

HARRIS ROBERT11 citations81

US9042525B2May 26, 2015

System and method for voice activated dialing from a home phone

HARRIS ROBERT2 citations60

CENTURYLINK IP LLC

2 patents

US8548152B2Oct 1, 2013

System and method for handling toll free number telephone calls

CENTURYLINK IP LLC2 citations54

US8355494B2Jan 15, 2013

System and method for handling toll free number telephone calls

CENTURYLINK IP LLC1 citations44

EMBARQ HOLDINGS CO LLC

1 patent

US8041012B2Oct 18, 2011

System and method for voice-activated dialing over implicit and explicit NFA trunks

EMBARQ HOLDINGS CO LLC7 citations76

ZEIGLER JOHN

1 patent

US9332122B2May 3, 2016

System and method for identifying E-911 calls and notifying family members/friends of the caller

ZEIGLER JOHN7 citations73

NABORS DRILLING TECH USA INC

1 patent

US10185050B2Jan 22, 2019

Compensated transmit antenna for MWD resistivity tools

NABORS DRILLING TECH USA INC2 citations70

PITCO LLC

1 patent

US12436132B1Oct 7, 2025

Weld seam finding and marking systems and methods for tubular goods

PITCO LLC0 citations43

REECE DAVID W

1 patent

US8879693B2Nov 4, 2014

System and method for voice-activated dialing over implicit and explicit NFA trunks

REECE DAVID W0 citations38