% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 59

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1 inventor (with patents filed for the assignee):

Erwin Cheldin (5 out of 15 patents)

5 patents: Sort by Forward Citations

1. D585262 - Letter opener and staple remover (2009-01-27),

2. 7114730 - Golf bag with detachable wheel assembly (2006-10-03),

3. 6145811 - Staple remover having planar pressing surfaces and staple receiving (2000-11-14),

4. D414998 - Dual function tool for staple removing and letter opening (1999-10-12),

5. 5875503 - Combination staple remover and letter opener (1999-03-02),

Erkie, Inc. is a leading technology company that specializes in developing innovative software solutions for businesses. Our team of experts is dedicated to creating cutting-edge products that streamline operations and increase efficiency. With a focus on customer satisfaction, Erkie, Inc. delivers high-quality services tailored to meet the unique needs of each client. Visit our website to learn more about how we can help your business succeed.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#26 in Woodland Hills, CA

#12,054 in California

#51,545 in US

Woodland Hills, CA, United States of America

Erkie, Inc.

Forward Citations = 59

1 inventor:

Erwin Cheldin (5 out of 15 patents)

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