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Product engineering expert witnesses

Expert class library · 7 classes

The engineers who test product and vehicle design, crashworthiness and the cause and origin of fires.

Each class is defined by role and method, never by a person or a firm. Open one for what its testimony turns on, how it is attacked, and the rulings, each summarised from the opinion and linked to it.

Usually retained by plaintiffs

Automotive crashworthiness engineer

Crash testing and sled testing · FMVSS compliance review

Retained by either side

Fire origin and cause investigator

NFPA 921 scientific method · Fire pattern analysis

Machine guarding and industrial equipment engineer

ANSI B11 and OSHA 1910 comparison · Guarding and interlock analysis

Metallurgical failure analyst

Fractography · Scanning electron microscopy

Electrical engineer (product failure)

Circuit and schematic analysis · Component failure testing

Occupant restraint and airbag engineer

Belt witness mark examination · Airbag control module data review

Tire failure analyst

Tire teardown and shearography · Belt adhesion analysis

Recent rulings

The 12 most recent of 23 rulings in this practice, newest first. Each links to the free opinion on CourtListener and to the class it belongs to.

OutcomeCaseCourtExpert class
AdmittedSimmons v. Textron, Inc.No. 21-cv-1077 (D.D.C. Mar. 24, 2025)D.D.C. 2025Metallurgical failure analyst
LimitedUnited States v. Hernandez104 F.4th 75510th Cir. 2024Fire origin and cause investigator
AdmittedKim v. American Honda Motor Co.86 F.4th 1505th Cir. 2023Occupant restraint and airbag engineer
Exclusion reversedBensenberg v. FCA US LLC31 F.4th 5297th Cir. 2022Occupant restraint and airbag engineer
Exclusion reversedElosu v. Middlefork Ranch Inc.26 F.4th 10179th Cir. 2022Fire origin and cause investigator
ExcludedHyundai Motor America v. HuttonNo. 2015-CA-01013-SCT (Miss. Sept. 16, 2021)Miss. 2021Metallurgical failure analyst
LimitedHankook Tire Co. v. Philpot2020 Ark. App. 316, 603 S.W.3d 614Ark. Ct. App. 2020Tire failure analyst
AdmittedAllstate Indemnity Co. v. Dixon932 F.3d 6968th Cir. 2019Fire origin and cause investigator
ExcludedBelville v. Ford Motor Co.919 F.3d 2244th Cir. 2019Electrical engineer (product failure)
ExcludedClark v. River Metals Recycling, LLC929 F.3d 4347th Cir. 2019Machine guarding and industrial equipment engineer
ExcludedLarsen v. 401 Main St., Inc.302 Neb. 454, 923 N.W.2d 710Neb. 2019Fire origin and cause investigator
LimitedPitts v. Genie Industries, Inc.302 Neb. 88, 921 N.W.2d 597Neb. 2019Electrical engineer (product failure)

Other practice areas

  • Antitrust
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  • Employment
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  • Medical malpractice
  • Civil rights
  • Forensic science
  • Healthcare fraud and False Claims Act
  • Family law
  • Insurance
  • Construction
  • Bankruptcy and valuation
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The library summarises public decisions for orientation; it is not legal advice. Read the opinion before relying on any ruling. No individual expert is named.

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