Stephen A Debelius

This inventor holds 10 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Black Decker Inc., Emhart Inc.. Active years: 1984-2011.

USPTO Granted Patents = 10 (Patent Applications = 1)

% Patents Active = 60.0

EPO Patents = 1

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 308(Granted Patents)

Location History:

Millers, MD (US) (1984)
Mission, TX (US) (2006)
Phoenix, MD (US) (1996 - 2008)
New Freedom, PA (US) (2008 - 2011)

Company Filing History:

Years Active: 1984-2011

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8047083 - Trigger assembly including a flexible bend sensor (2011-11-01),

2. 7588398 - Tool chuck with power take off and dead spindle features (2009-09-15),

3. 7537421 - Dead spindle PTO with compliant grounding mechanism (2009-05-26),

4. 7328904 - Power tool with power-take-off driven pusher-type chuck having device for reducing tension in pusher screw (2008-02-12),

5. 7314097 - Hammer drill with a mode changeover mechanism (2008-01-01),

6. 7036406 - Impact wrench having an improved anvil to square driver transition (2006-05-02),

7. 6707198 - Armature shaft retainer (2004-03-16),

8. 6311787 - Power driven rotary device (2001-11-06),

9. 5497932 - Manually operated fastening device (1996-03-12),

10. 4474077 - Housing retaining means for portable power tools and method of assembly (1984-10-02),

Title: The Innovative Contributions of Stephen A. Debelius

Introduction

Stephen A. Debelius is a notable inventor based in Phoenix, MD, with a remarkable portfolio of 10 patents. His work primarily focuses on advancements in power tools, showcasing his commitment to innovation and functionality in this field.

Latest Patents

Among his latest patents is a trigger assembly that includes a flexible bend sensor. This innovative sensor is integrated into a power tool, where its electrical resistance varies based on the radius of curvature. The trigger, partially housed within the power tool, applies a bending force at a specific engagement point on the flexible sensor, allowing for precise control of the tool's functions. Another significant patent is for a tool chuck with power take-off and dead spindle features. This design includes a housing, a tool chuck, and a power take-off mechanism, which can be adjusted to operate in different modes, enhancing the versatility and efficiency of power drivers.

Career Highlights

Stephen has made significant contributions during his career, working with prominent companies such as Black & Decker Corporation and Emhart Inc. His experience in these organizations has undoubtedly shaped his innovative approach to tool design and functionality.

Collaborations

Throughout his career, Stephen has collaborated with talented individuals, including coworkers Daniel Puzio and Craig Alan Schell. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Stephen A. Debelius exemplifies the spirit of innovation in the power tool industry. His patents reflect a deep understanding of technology and user needs, making significant contributions to the field.