Atty. Keith B. Willhelm

Atty. Keith B. Willhelm

Mr. Keith B.

Houston Houston 26 yrs experience 26 year
Call (832) 604-4595 Book Appointment

Profile Summary

About Keith B. Willhelm at a glance

Keith B. Willhelm is a Member based in Houston, Texas, practicing at Keith B. Willhelm. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on patent, trademark, ip, and litigation. Admitted to practice in Texas Federal Circuit Court of Appeals Illinois Northern District Court Texas Southern District/Bank (2000). Educated at John Marshall Law School (LL.M. Marshall, 1989) and College of William and Mary (B.S., 1978). Recognitions include BV Distinguished. Active member of Houston, Federal Circuit and American Bar Associations State Bar of Texas Intellectual Property Law Association of Chicago NITA Advocates Association American Intellectual Property Law Association Houston Intellectual Property Law Association. Serands clients in Houston, TX and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Keith B. Willhelm is a lawyer practicing intellectual property, litigation, patent prosecution and 2 other areas of law
  • Keith received a B.S. degree from College of William and Mary in 1978, and has been licensed for 26 years
  • Keith practices at Keith B. Willhelm in Houston, TX

Practice Areas Explained

Keith B. Willhelm's Areas of Practice

Each practice area below reflects the types of cases Keith B. Willhelm handles, with a brief overview of what that area of law covers.

Patent Law

Keith B. Willhelm is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Texas →

Trademark Law

Keith B. Willhelm is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in Texas →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Keith B. Willhelm is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Texas →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Keith B. Willhelm is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Texas →

Jurisdictional Context

Why local counsel matters in Texas

Practicing law in Texas. Legal matters in Texas are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Houston are typically filed in the local municipal court or the appropriate Texas state district court, depending on subject matter and amount in controversy. An attorney licensed in Texas brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Texas courts without local counsel or pro hac vice admission.

Looking for additional Texas attorneys? Browse all attorneys in Houston or all attorneys in Texas.

Frequently Asked

Common questions about Keith B. Willhelm

Where is Keith B. Willhelm's law office located?
Keith B. Willhelm's law practice is located in Houston, Texas. The firm is Keith B. Willhelm. You can contact the office directly through this profile page.
What practice areas does Keith B. Willhelm handle?
Keith B. Willhelm focuses on patent, trademark, ip, litigation. Each practice area listed reflects experience handling cases of that type in Texas.
How long has Keith B. Willhelm practiced law?
Keith B. Willhelm has 26+ years of legal experience and has been licensed since 2000.
Where did Keith B. Willhelm go to law school?
Keith B. Willhelm earned their education at (LL.M. Marshall, 1989); (B.S., 1978).
How can I contact Keith B. Willhelm for a consultation?
You can contact Keith B. Willhelm directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Keith B. Willhelm received?
Keith B. Willhelm's notable recognition includes: BV Distinguished.

Education

LL.M. Marshall
John Marshall Law School
- 1989
B.S.
College of William and Mary
- 1978

Awards

BV Distinguished

Bar Admissions

Texas Federal Circuit Court of Appeals Illinois Northern District Court Texas Southern District/Bank
Admitted: 2000

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