Chicago, IL, United States of America

Fred L Krehbiel

This inventor holds 21 USPTO granted patents, primarily in Electrical Connectors. Top assignee: Molex Corporation. Active years: 1991-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fred L Krehbiel. Retrieved from https://idiyas.com/inventor/fred-l-krehbiel

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 = 2.6

ph-index = 12

Forward Citations = 377(Granted Patents)


Location History:

  • Lake Forest, IL (US) (1991)
  • Chicago, IL (US) (1991 - 2004)

Company Filing History:


Years Active: 1991-2004

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Areas of Expertise:
Electrical Connector
Flexible Circuits
Terminal Pins
Hinged Cover
Filtered Assembly
Shrouded Lock
Terminal Position Assurance
Sealing System
Fiber Optic
Electrical Device
Wire Dress Cover
Socket Assembly
21 patents (USPTO):Explore Patents

Title: Innovations by Fred L Krehbiel in Electrical Connector Technology

Introduction: Fred L Krehbiel, a prominent inventor based in Chicago, IL, has made significant strides in the field of electrical connector technology. With a remarkable portfolio of 21 patents, Krehbiel continues to push the boundaries of innovation, particularly through his work at Molex Corporation.

Latest Patents: Krehbiel's latest patents highlight his ingenuity in designing advanced electronic devices. One notable invention is the "Terminal pins mounted in flexible substrates." This electronic device features a flat flexible dielectric substrate that is less than 0.050 inches thick and contains a round hole of a specified diameter. The terminal pin, which is either substantially square or polygonal, is designed to fit into the round hole, with its cross-dimension being greater than the hole's diameter by 7% to 67%. This innovative approach enhances connectivity in space-constrained environments.

Another significant patent from Krehbiel is the "Shielded electrical connector system." This system includes a conductive chassis with an opening for an electrical connector. The connector comprises a dielectric housing that supports multiple terminals and features a conductive shield. The shield's design includes a contact beam that applies a normal force to the chassis, ensuring a robust connection. This exceptional design improves the reliability and performance of electrical connectors in various applications.

Career Highlights: Throughout his career, Fred L Krehbiel has demonstrated a commitment to innovation in electrical engineering. His work at Molex Corporation exemplifies his expertise and contribution to the industry. As a prolific inventor, his patents have not only advanced technology but have also paved the way for new solutions in electrical connectivity.

Collaborations: Krehbiel has collaborated with notable colleagues, including Stephen A Colleran and Robert M Fuerst. Together, they have combined their expertise to drive forward the development of innovative electrical connectors, fostering a culture of creativity and engineering excellence within their organization.

Conclusion: Fred L Krehbiel's contributions to electrical connector technology underscore his status as a leading inventor. With 21 patents to his name and a history of effective collaborations, Krehbiel continues to inspire future innovations in the field. Through his work at Molex Corporation, he exemplifies the profound impact that inventors can have on technology and 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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