Trademark Attorney / Law Firm

David Youngjoon Jung – Trademark Portfolio

With a filing history spanning 23 years (1974–2026), David Youngjoon Jung has represented clients in 508 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 248 trademarks have achieved registered status, while 205 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 3 (Cosmetics & Cleaning), among 20 Nice Classification classes represented.

508 Total Trademarks

All (508) Registered (248) Pending (205) Abandoned (38) Cancelled (12)

Year:

All Years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2008 2006 2004 2002 1997 1974

Sort:

By Date

By Name

Filter by Class:

PLUMB SITE

Registered 1997

Practice Areas by Trademark Class

David Youngjoon Jung's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.

Computers & Electronics (106 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Cosmetics & Cleaning (106 filings)

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring

Advertising & Business (66 filings)

Advertising; business management; business administration; office functions

Pharmaceuticals (64 filings)

Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes

Clothing (47 filings)

Clothing, footwear, headgear

Computer & Scientific (43 filings)

Scientific and technological services; industrial analysis and research services

Medical Apparatus (34 filings)

Surgical, medical, dental and veterinary apparatus and instruments

Education & Entertainment (29 filings)

Education; providing of training; entertainment; sporting and cultural activities

Staple Foods (29 filings)

Coffee, tea, cocoa and artificial coffee; rice; tapioca and sago; flour and preparations

Hotels & Restaurants (21 filings)

Services for providing food and drink; temporary accommodation

Frequently Asked Questions

How many trademark applications has David Youngjoon Jung filed?

David Youngjoon Jung has filed 508 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 248 registered, 205 pending, 38 abandoned, 12 cancelled.

What trademark classes does David Youngjoon Jung specialize in?

David Youngjoon Jung has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 3 (Cosmetics & Cleaning), Class 35 (Advertising & Business), Class 5 (Pharmaceuticals), Class 25 (Clothing). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.

How long has David Youngjoon Jung been filing trademarks?

David Youngjoon Jung's trademark filing history with the USPTO spans from 1974 to 2026, covering 52 years of trademark practice. During this period, David Youngjoon Jung has handled 508 trademark applications.

What is David Youngjoon Jung's trademark registration success rate?

David Youngjoon Jung has a 83% trademark registration rate, with 248 out of 298 resolved applications resulting in successful registration. Currently, 205 applications are pending review.