Atty. Dohyun Ahn

Atty. Dohyun Ahn

Mr. Dohyun Ahn is a lawyer practicing patent infringement, intellectual property law, patent and 1 other area of law.

Mountain View Mountain View 29 yrs experience 29 year
Call (669) 330-1930 Book Appointment

Intellectual Property Law & More Attorney · Serving Mountain View, CA · 29+ Years Experience

Profile Summary

About Dohyun Ahn at a Glance

Dohyun Ahn is an Associate, Intellectual Property Group based in Mountain View, California, practicing at Fenwick & West LLP. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on patent, real estate, and ip. Admitted to practice in Korea Patent Bar (1997), New York (2004), and California registered to practice before U.S. Patent and Trademark Office (2005). Educated at Hanyang Graduate School of Engineering (M.S. Electrical, 2006) and University of Illinois at Urbana-Champaign (J.D., 2003). Serves clients in Mountain View, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Dohyun Ahn

  • Mr. Dohyun Ahn is a lawyer practicing patent infringement, intellectual property law, patent and 1 other area of law
  • Dohyun received a M.S. degree from Hanyang Graduate School of Engineering in 2006, and has been licensed for 29 years
  • Dohyun practices at Fenwick & West LLP in Mountain View, CA

Practice Areas Explained

Dohyun Ahn's Areas of Legal Practice

Each practice area below reflects the types of cases Dohyun Ahn handles, with a practical overview of what that area of law involves and how it may apply to your situation in Mountain View.

Patent Law in Mountain View

Dohyun Ahn is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in California →

Real Estate Law in Mountain View

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

Dohyun Ahn is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property in Mountain View

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

Dohyun Ahn is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Mountain View

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 Mountain View 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 venue, 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.

Mountain View Courts and Legal Process

Choosing a Mountain View-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Mountain View or all attorneys in California.

Frequently Asked

Common Questions About Dohyun Ahn

Where is Dohyun Ahn's law office located?
Dohyun Ahn's law practice is located in Mountain View, California. The firm is Fenwick & West LLP. You can contact the office directly through this profile page.
What practice areas does Dohyun Ahn handle?
Dohyun Ahn focuses on patent, real estate, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Dohyun Ahn practiced law?
Dohyun Ahn has 29+ years of legal experience and has been licensed since 1997.
Where did Dohyun Ahn go to law school?
Dohyun Ahn earned their education at (M.S. Electrical, 2006); (J.D., 2003).
How can I contact Dohyun Ahn for a consultation?
You can contact Dohyun Ahn 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.

Professional Profile

Why Clients in Mountain View Choose Dohyun Ahn

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Dohyun Ahn's practice in the field of patent, real estate, and ip.

Decade-Tested Legal Experience

Dohyun Ahn brings 29+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Korea Patent Bar, New York, and California registered to practice before U.S. Patent and Trademark Office, Dohyun Ahn can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering patent, real estate, and ip, Dohyun Ahn can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Mountain View

A Mountain View-based practice means Dohyun Ahn attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Dohyun Ahn Handles in Mountain View

Below is a representative sample of the types of matters Dohyun Ahn has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact Dohyun Ahn directly to discuss the specifics of your situation.

Search Reference

How People Find Dohyun Ahn Online

Prospective clients searching for legal help in Mountain View commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Dohyun Ahn.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Dohyun Ahn directly.

Dohyun Ahn's Practice Areas & Specializations

Education & Law School Background

M.S. Electrical
Hanyang Graduate School of Engineering
- 2006
J.D.
University of Illinois at Urbana-Champaign
- 2003

Bar Admissions & Licensed Jurisdictions

Korea Patent Bar
Admitted: 1997
New York
Admitted: 2004
California registered to practice before U.S. Patent and Trademark Office
Admitted: 2005

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