Atty. William Bluth Bunker

Atty. William Bluth Bunker

William Bluth Bunker is a lawyer practicing intellectual property, patents, trademarks and 6 other areas of law. William received a B.S. degree from California State Polytechnic University Pomona, and has been licensed for 48 years.

Irvine Irvine 48 yrs experience 48 year
Call (949) 379-8441 Book Appointment

Profile Summary

About William Bluth Bunker at a glance

William Bluth Bunker is a Partner based in Irvine, California, practicing at Knobbe, Martens, Olson & Bear, LLP. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on patent, trademark, real estate, ip, and ip licensing. Admitted to practice in California U.S. District Court, Central, Eastern, Northern and Southern Districts of California regi (1978). Educated at Brigham Young University, J. Reuben Clark Law School (J.D., 1978) and California State Polytechnic University Pomona B.S. Aerospace Engineering California State Polytechnic University Pomona B.S. with honors (—). Recognitions include AV Preeminent. Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Bluth Bunker is a lawyer practicing intellectual property, patents, trademarks and 6 other areas of law
  • William received a B.S. degree from California State Polytechnic University Pomona, and has been licensed for 48 years
  • William practices at Knobbe Martens Olson & Bear LLP in Irvine, CA and 1 other location

Practice Areas Explained

William Bluth Bunker's Areas of Practice

Each practice area below reflects the types of cases William Bluth Bunker handles, with a brief overview of what that area of law covers.

Patent Law

William Bluth Bunker is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Trademark Law

William Bluth Bunker is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

William Bluth Bunker is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property

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

William Bluth Bunker is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

IP Licensing

William Bluth Bunker is one of 2,744 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Irvine are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Irvine or all attorneys in California.

Frequently Asked

Common questions about William Bluth Bunker

Where is William Bluth Bunker's law office located?
William Bluth Bunker's law practice is located in Irvine, California. The firm is Knobbe, Martens, Olson & Bear, LLP. You can contact the office directly through this profile page.
What practice areas does William Bluth Bunker handle?
William Bluth Bunker focuses on patent, trademark, real estate, ip, ip licensing. Each practice area listed reflects experience handling cases of that type in California.
How long has William Bluth Bunker practiced law?
William Bluth Bunker has 48+ years of legal experience and has been licensed since 1978.
Where did William Bluth Bunker go to law school?
William Bluth Bunker earned their education at (J.D., 1978); (—).
How can I contact William Bluth Bunker for a consultation?
You can contact William Bluth Bunker 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 William Bluth Bunker received?
William Bluth Bunker's notable recognition includes: AV Preeminent.

Education

J.D.
Brigham Young University, J. Reuben Clark Law School
- 1978
California State Polytechnic University Pomona B.S. Aerospace Engineering California State Polytechnic University Pomona B.S. with honors
- In Progress

Awards

AV Preeminent

Bar Admissions

California U.S. District Court, Central, Eastern, Northern and Southern Districts of California regi
Admitted: 1978

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