Pforzheim, Germany

Horst Friedrich

This inventor holds 1 USPTO granted patent. Top assignee: Timex Corporation. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Horst Friedrich. Retrieved from https://idiyas.com/inventor/horst-friedrich-maxl713c

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Horst Friedrich - Innovator in Timekeeping Technology

Introduction

Horst Friedrich is a notable inventor based in Pforzheim, Germany. He has made significant contributions to the field of timekeeping technology, particularly with his innovative designs in quartz-controlled watches. His work has had a lasting impact on the industry, showcasing the blend of precision and functionality.

Latest Patents

Horst Friedrich holds a patent for a quartz-controlled analog watch. This invention features a minute hand that is indexed once a minute by minute pulses, while the seconds hand is indexed once every five seconds by weaker pulses occurring at five-second intervals between minute pulses. This design enhances the accuracy and reliability of timekeeping in analog watches.

Career Highlights

Friedrich is associated with Timex Corporation, a leading name in the watch industry. His role at Timex has allowed him to apply his innovative ideas and contribute to the development of advanced timekeeping devices. His dedication to improving watch technology is evident in his patent and ongoing work.

Collaborations

Horst Friedrich has collaborated with fellow inventor Adolf Sedlak. Their partnership has fostered creativity and innovation within the realm of watch design, leading to advancements that benefit consumers and the industry alike.

Conclusion

Horst Friedrich's contributions to quartz-controlled watch technology exemplify his commitment to innovation in timekeeping. His patent and work at Timex Corporation highlight his role as a significant figure in the watch industry.

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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