Woodland Hills, CA, United States of America

Erwin Cheldin

This inventor holds 15 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Erkie, Inc., Other. Active years: 1994-2009.

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 93.3

EPO Patents = 1

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 157(Granted Patents)

Location History:

Las Vegas, NV (US) (1999)
Woodland Hills, CA (US) (1994 - 2009)

Company Filing History:

5 out of 5

Erkie, Inc.

patents

4 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2009

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D596010 - Staple remover with pliers, letter opener and screen cleaner (2009-07-14),

2. D594729 - Push style staple remover with letter opener and screen cleaner (2009-06-23),

3. D591136 - Push style staple remover with letter opener, screen cleaner and retractable pen with clip (2009-04-28),

4. D590688 - Combined letter opener, screen cleaner and pen cap (2009-04-21),

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

6. 7114730 - Golf bag with detachable wheel assembly (2006-10-03),

7. D512625 - Letter opener and staple remover (2005-12-13),

8. 6231059 - Golf bag pull cart having integral extendable rollers and handle (2001-05-15),

9. D438440 - Staple remover and letter opener (2001-03-07),

10. 6163910 - Multi-function tool combining a writing implement with a letter opener (2000-12-26),

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

12. 6065169 - Combination letter opener and writing instrument (2000-05-23),

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

14. 5875503 - Combination staple remover and letter opener (1999-03-02),

15. 5354033 - Double-jawed staple remover (1994-10-11),

Title: The Innovative Mind of Erwin Cheldin: A Glimpse into His Patents and Career

Introduction: Erwin Cheldin is an accomplished inventor based in Woodland Hills, California, known for his remarkable contributions to various everyday tools. With a total of 15 patents to his name, Cheldin has established himself as a key figure in the world of innovation, particularly in enhancing functionalities of common items.

Latest Patents: Among his latest innovations, Cheldin has developed a staple remover that incorporates pliers, and a versatile letter opener also functioning as a screen cleaner. His most recent creation combines these elements into a push-style staple remover designed for maximum efficiency and user convenience.

Career Highlights: Cheldin's career is marked by his dedication to developing inventive solutions that simplify tasks. His inventive prowess has been demonstrated through his successful patent applications that span various useful tools, making him a noteworthy name in the patent landscape.

Collaborations: Throughout his career, Erwin Cheldin has collaborated with Erkie, Inc., where his ideas and innovations have contributed significantly to the company's product offerings.

Conclusion: Erwin Cheldin's journey as an inventor showcases not only his creativity but also his commitment to creating practical solutions that elevate everyday experiences. His 15 patents serve as a testament to his innovative thinking and influence in the world of inventions. As he continues to push boundaries, the industry eagerly anticipates his next groundbreaking creation.