Trademark Attorney / Law Firm
Phillip E. Walker – Trademark Portfolio
With a filing history spanning 39 years (1963–2026), Phillip E. Walker has represented clients in 903 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 455 trademarks have achieved registered status, while 92 remain pending. Areas of expertise include Class 11 (Environmental Control) and Class 35 (Advertising & Business), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Phillip E. Walker's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Education; providing of training; entertainment; sporting and cultural activities
Insurance; financial affairs; monetary affairs; real estate affairs
Legal services; security services for the protection of property and individuals
Carpets, rugs, mats and matting, linoleum and other materials for covering floors
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Frequently Asked Questions
How many trademark applications has Phillip E. Walker filed?
Phillip E. Walker has filed 903 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 455 registered, 92 pending, 218 abandoned, 138 cancelled.
What trademark classes does Phillip E. Walker specialize in?
Phillip E. Walker has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 11 (Environmental Control), Class 35 (Advertising & Business), Class 37 (Building & Construction), Class 9 (Computers & Electronics), Class 21 (Housewares). Class 11 covers apparatus for lighting, heating, steam generating, cooking, refrigerating, drying.
How long has Phillip E. Walker been filing trademarks?
Phillip E. Walker's trademark filing history with the USPTO spans from 1963 to 2026, covering 63 years of trademark practice. During this period, Phillip E. Walker has handled 903 trademark applications.
What is Phillip E. Walker's trademark registration success rate?
Phillip E. Walker has a 56% trademark registration rate, with 455 out of 811 resolved applications resulting in successful registration. Currently, 92 applications are pending review.