Expert Witness

Below is a history of Dave Howell’s expert contributions to legal cases since 2017.

The cases variously centered around patent infringement, patent validity, and contract infringement. Dave was hired to:

  • Write expert opinions
  • Assist in claim construction
  • Give and attend depositions
  • Testify in Federal Court
  • Perform source code inspections
  • Provide technical consultation to legal teams

Litigation & Consultation History

Captova Technologies, Inc. v Amazon Web Services, Inc.

AAA/ICDR Case No. 01-21-004-9950

08/30/2022

Amazon Web Services, Inc.’s Expert Report

Vivint, Inc. v SkyBell Technologies, Inc.

No. 2:21-cv- 09472-GW-GJS

08/10/2022

Source code review

KuhnMcCullen Logistics, LLC and OurCampus, Inc. v Impeccable LLC, Pek Pongpaet, Christopher Kennedy, and Does 1–10

Case No. 20CV362436

08/2021

Advised legal team, analyzed evidence and source code repository

SensorRx Inc v Eli Lilly and Company

Civil Action No. 3:19-CV-643-RJC-DCK

11/12/2021

Deposed regarding my expert report

11/10/2021

SensorRx’s Expert Report

Miller Mendel, Inc. and Tyler Miller v The City of Oklahoma City

Case No. CIV-18-990-JD

12/29/2020

Plaintiff’s Expert Rebuttal Report on Claim Construction

12/11/2020

Plaintiff’s Expert Report on Claim Construction

Guardian Alliance Technologies, Inc. v Tyler Miller

Case No. IPR2020-00031 (inter partes review)

01/21/2020

Declaration of David Howell

Perfect Company versus Adaptics Limited

Case No. 3:14-cv-05976-RBL, consolidated with 3:17-cv-05922-RBL

04/02/2019

Perfect Company’s Expert Rebuttal Report on Validity of ’365 and ’217 Patents

03/23/2019

Deposed regarding my reports on infringement

03/06/2019

Perfect Company’s Amended Expert Report on Infringement of U.S. Patent 8,829,365 B2

03/06/2019

Perfect Company’s Expert Report on Infringement of U.S. Patent 9,772,217 B2

11/30/2018

Proceedings held before Judge Ronald B. Leighton. Markman Hearing. Plaintiff called David Howell.

Perfect Company versus Adaptics Limited

Case No. 3:14-cv-05976-RBL

09/13/2018

Deposed regarding my expert report and rebuttal report

03/07/2018

Perfect Company’s Expert Rebuttal Report on Validity

02/27/2018

Attended deposition of expert Harry Direen on behalf of plaintiff, wrote internal report on observations

01/22/2018

Perfect Company’s Expert Report on Infringement

10/20/2017

Proceedings held before Judge Ronald B. Leighton: Markman Hearing. Plaintiff called David Howell.

Adaptics Limited et al v. Perfect Company

PTAB-IPR2018-01596 (inter partes review)

05/09/2017

Perfect Company’s Expert Report on Claim Construction by David S. Howell