Waterloo, Canada

William S Stumpf

This inventor holds 8 USPTO granted patents. Top assignees: Northfield Metal Products Ltd., Leggett & Platt, Inc.. Active years: 1998-2002.


% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 6

Forward Citations = 96(Granted Patents)


Company Filing History:


Years Active: 1998-2002

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of William S. Stumpf

Introduction

William S. Stumpf is a notable inventor based in Waterloo, Canada, recognized for his significant contributions to chair adjustment mechanisms. With a total of eight patents to his name, Stumpf has developed innovative solutions that enhance the functionality and user experience of adjustable chairs.

Latest Patents

Stumpf's latest patents include a chair adjustment mechanism that allows for position changes in an unlocked state while maintaining a locked position. This mechanism ensures that the chair part cannot be unlocked without applying a force opposite to the one urging it to return to a default position. Another notable patent is the chair seat height adjustment mechanism, which can be retrofitted to existing chairs. This mechanism features a rod with a circumferential notch that interacts with a valve opening member of the chair height adjustment cylinder, allowing for user-friendly height adjustments.

Career Highlights

Throughout his career, Stumpf has worked with reputable companies such as Northfield Metal Products Ltd. and Leggett & Platt, Inc. His experience in these organizations has contributed to his expertise in designing and developing innovative chair mechanisms.

Collaborations

Stumpf has collaborated with various professionals in the field, including his coworker Ken A. Beggs. Their joint efforts have likely led to advancements in chair technology and design.

Conclusion

William S. Stumpf's innovative patents and career achievements highlight his significant impact on the field of chair design and adjustment mechanisms. His work continues to influence the industry and improve user experiences in seating solutions.

Profile summary based on public USPTO records.
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