Karl J Zapf

This inventor holds 4 USPTO granted patents. Top assignees: Infineon Technologies Ag, Siemens Aktiengesellschaft. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl J Zapf. Retrieved from https://idiyas.com/inventor/karl-j-zapf

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

USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 33(Granted Patents)

Company Filing History:

2 out of 15,027

Infineon Technologies Ag

patents

2 out of 30,874

Siemens Aktiengesellschaft

patents

Years Active: 1981-2012

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8188780 - Pulsed static flip-flop (2012-05-29),

2. 7898836 - Masked memory cells (2011-03-01),

3. 4347588 - MOS-Integrated circuit arrangement for suppressing quiescent currents (1982-08-31),

4. 4271461 - Clock-controlled DC converter (1981-06-02),

Title: Karl J Zapf - Innovative Inventor from Munich

Introduction: Karl J Zapf is a renowned inventor hailing from Munich, Germany, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Karl J Zapf has recently been granted patents for his inventions in the fields of renewable energy technologies and sustainable transportation solutions.

Career Highlights: Throughout his illustrious career, Karl J Zapf has been instrumental in developing cutting-edge technologies that have revolutionized the way we approach environmental challenges and transportation systems.

Collaborations: Karl J Zapf has collaborated with leading research institutions and universities worldwide to further advance his inventions and bring them to the market, solidifying his reputation as a visionary inventor.

Conclusion: Karl J Zapf's dedication to innovation and his passion for creating a more sustainable future have established him as a pioneering figure in the world of inventions.

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]