Martinsried, Germany

Manfred Spieth

This inventor holds 5 USPTO granted patents. Top assignee: Hilti Aktiengesellschaft. Active years: 1984-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manfred Spieth. Retrieved from https://idiyas.com/inventor/manfred-spieth

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 111(Granted Patents)


Location History:

  • Martinsried, DE (1984 - 1987)
  • Martingsried, DE (1994)

Company Filing History:


Years Active: 1984-1994

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5 patents (USPTO):Explore Patents

Title: Manfred Spieth: Innovator in Battery Technology and Tool Design

Introduction

Manfred Spieth is a notable inventor based in Martinsried, Germany. He has made significant contributions to the fields of battery technology and tool design, holding a total of 5 patents. His innovative work has had a lasting impact on the industry.

Latest Patents

One of Spieth's latest patents is for a contact terminal arrangement in a storage battery. This invention features an axially extending housing divided into blocks, each containing individual cells. The design allows for voltage to be supplied to each pair of terminals corresponding to the sum of the voltage of the cells within one block. This arrangement enables efficient charging operations and the utilization of voltage in series or parallel connections within electrically driven tools.

Another significant patent is for a drill chuck designed for hand-held devices. This invention includes clamping jaws that secure the tool shank within a chuck member. The design allows for easy adjustment of the clamping jaws' radial position, enhancing the functionality and usability of hand-held tools.

Career Highlights

Manfred Spieth is currently employed at Hilti Aktiengesellschaft, a company known for its innovative construction tools and technologies. His work at Hilti has allowed him to further develop his inventions and contribute to advancements in the industry.

Collaborations

Throughout his career, Spieth has collaborated with notable colleagues such as Gerhard Rumpp and Dieter Scholz. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Manfred Spieth's contributions to battery technology and tool design exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving functionality and efficiency in everyday tools and technologies.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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