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John Hemphill Email & Phone Number

Intellectual Property Technology Consultant at Hemphill Technologies, LLC
Location: Spring, Texas, United States 14 work roles 3 schools
1 work email found @cardinal-ip.com 7 phones found area 281, 440, and 617 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 7 phones

Work email j****@cardinal-ip.com
Direct phone (281) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Hemphill Technologies, LLC
Role
Intellectual Property Technology Consultant
Location
Spring, Texas, United States

Who is John Hemphill? Overview

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Quick answer

John Hemphill is listed as Intellectual Property Technology Consultant at Hemphill Technologies, LLC, based in Spring, Texas, United States. AeroLeads shows a work email signal at cardinal-ip.com, phone signal with area code 281, 440, 617, and a matched LinkedIn profile for John Hemphill.

John Hemphill previously worked as Search Professional at Cardinal Intellectual Property and Senior Firmware Engineer at Black Pearl Engineering. John Hemphill holds Ph.D., Computer Science from Southern Methodist University.

Company email context

Email format at Hemphill Technologies, LLC

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{first}.{last}@cardinal-ip.com
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AeroLeads found 1 current-domain work email signal for John Hemphill. Compare company email patterns before reaching out.

Profile bio

About John Hemphill

I am an experienced developer with in-depth knowledge of software, hardware, storage, and networking. Additionally, I have experience in intellectual property projects that have included prior art searches, evidence of use and reverse engineering.

Listed skills include Databases, Integration, Architecture, Product Management, and 33 others.

Current workplace

John Hemphill's current company

Company context helps verify the profile and gives searchers a useful next step.

Hemphill Technologies, LLC
Hemphill Technologies, Llc
Intellectual Property Technology Consultant
14 roles

John Hemphill work experience

A career timeline built from the work history available for this profile.

Intellectual Property Technology Consultant

Current
Hemphill Technologies, Llc

I perform consulting for intellectual property issues related to computer technology. This includes prior art searches, evidence of use, reverse engineering, etc.

Jun 2021 - Present

Search Professional

Evanston, Il, Us

Responsible for prior art searches as directed by the USPTO for PCT patent applications. I was responsible to develop opinions of validity of patent claims in the computer technology area based on prior art searches..

Nov 2019 - May 2021

Senior Firmware Engineer

Black Pearl Engineering

Responsible for design and development of Microchip PIC firmware and embedded Linux software

Sep 2018 - Feb 2019

Principal Engineer

Divergent Storage Systems, Inc.

Linux kernel driver and user space development, block storage infrastructure

May 2015 - Dec 2017

Principal Engineer

San Jose, Ca, Us

Embedded linux kernel and driver development, debugging for storage applications.

Sep 2012 - Apr 2015

Distinguished Technologist

Houston, Texas, Us

Distinguished Technologist in HP's Industry Standard Server Division's Chief Technologist Office. I focus on software and platform architecture.

Sep 2000 - Aug 2012

Principal Engineer

Altavista

Responsible for the design and development of web system application software for a large web portal. Responsible for the design of integration protocols to connect with business partners and the analysis of web site performance.

Jun 1999 - Aug 2000

Prinicipal Member Of The Technical Staff

Harris County, Texas, Us

Responsible for providing technical leadership in multiple areas such as OS support for server hardware, system management, application of web technology for management, internal education on new technologies and they could be applied.

Apr 1988 - May 1999

Program Director, Reception System Development

Trintex

Responsible for providing technical leadership for the development of the Prodigy online service PC client software

Jun 1986 - Mar 1988

Vice President, Engineering

Mcgraw-Hill Software

Responsible for the design, development, and manufacture of the McGraw-Hill Maxit add-on memory board for the IBM PC and PC compatibles.

Jun 1985 - May 1986

Vice President, Technology Division

Future Computing Incorporated

Responsible for technical assessment of personal computer products for the purpose of generating presentation materials for consulting and training.

May 1983 - Jul 1985

Associate Professor Of Computer Science And Engineering

University Of Texas At Arlington - Department Of Computer Science And Engineering

Responsible for teaching undergraduate and graduate level computer science courses and performing research.

Jul 1978 - Jun 1983

Assistant Professor Of Computer Science

Bowling Green State University - Department Of Computer Science

Responsible for teaching undergraduate and graduate computer science courses and performing research.

Jul 1975 - Jun 1978

Captain, Usaf

United States Air Force - Usaf Radiological Health Lab

Responsible for computer applications.

Jan 1972 - Jun 1975
3 education records

John Hemphill education

Ph.D., Computer Science

Southern Methodist University

M.S.E.E., Computer Science

Southern Methodist University

B.S.E.E.

Southern Methodist University
FAQ

Frequently asked questions about John Hemphill

Quick answers generated from the profile data available on this page.

What company does John Hemphill work for?

John Hemphill works for Hemphill Technologies, LLC.

What is John Hemphill's role at Hemphill Technologies, LLC?

John Hemphill is listed as Intellectual Property Technology Consultant at Hemphill Technologies, LLC.

What is John Hemphill's email address?

AeroLeads has found 1 work email signal at @cardinal-ip.com for John Hemphill at Hemphill Technologies, LLC.

What is John Hemphill's phone number?

AeroLeads has found 7 phone signal(s) with area code 281, 440, 617 for John Hemphill at Hemphill Technologies, LLC.

Where is John Hemphill based?

John Hemphill is based in Spring, Texas, United States while working with Hemphill Technologies, LLC.

What companies has John Hemphill worked for?

John Hemphill has worked for Hemphill Technologies, Llc, Cardinal Intellectual Property, Black Pearl Engineering, Divergent Storage Systems, Inc., and Lsi Corporation - Avago.

How can I contact John Hemphill?

You can use AeroLeads to view verified contact signals for John Hemphill at Hemphill Technologies, LLC, including work email, phone, and LinkedIn data when available.

What schools did John Hemphill attend?

John Hemphill holds Ph.D., Computer Science from Southern Methodist University.

What skills is John Hemphill known for?

John Hemphill is listed with skills including Databases, Integration, Architecture, Product Management, Software, Big Data, Storage, and Software Engineering.

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