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For the Inventor, By the Inventor

Chagrin Falls, OH, United States of America

William Knauer

This inventor holds 11 USPTO granted patents. Top assignees: Keithley Instruments, Inc., Mesatronic S.a.. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Knauer. Retrieved from https://idiyas.com/inventor/william-knauer-951edqey

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

USPTO Granted Patents = 11

% Patents Active = 63.6

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 63(Granted Patents)


Location History:

  • Portage, OH (US) (1996 - 1997)
  • Chagrin Falls, OH (US) (1998 - 2014)

Company Filing History:

goldMedal11 out of 149 
 
Keithley Instruments, Inc.
 patents
silverMedal1 out of 1 
 
Mesatronic S.a.
 patent
where one patent can have more than one assignee

Years Active: 1996-2014

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11 patents (USPTO):Explore Patents
1. 8717053 - DC-AC probe card topology (2014-05-06),
2. 8507802 - Ultra-low current printed circuit board (2013-08-13),
3. 7920038 - Dual shielded relay (2011-04-05),
4. 7855544 - AC low current probe card (2010-12-21),
5. 7683647 - Instrument per pin test head (2010-03-23),
6. 7425837 - Spatial transformer for RF and low current interconnect (2008-09-16),
7. 7342401 - Measurement bias tee (2008-03-11),
8. 6900649 - High frequency RF interconnect for semiconductor automatic test equipment (2005-05-31),
9. 5808475 - Semiconductor probe card for low current measurements (1998-09-15),
10. 5644115 - Relay matrix switching assembly (1997-07-01),
11. 5559482 - Dual shielded relay reed pack (1996-09-24),

Title: The Innovations of William Knauer

Introduction

William Knauer is a notable inventor based in Chagrin Falls, Ohio. He has made significant contributions to the field of electrical engineering, holding a total of 11 patents. His work primarily focuses on enhancing testing methodologies and minimizing losses in electronic circuits.

Latest Patents

Among his latest innovations is the DC-AC probe card topology. This invention features a DC-AC probe card designed for testing a device under test (DUT). It includes multiple probe needles, each equipped with a distal end for contacting the DUT. The design incorporates several connection pathways that connect test instrumentation to the probe needles, ensuring both desired characteristic impedance for AC measurements and a guarded pathway for DC measurements. Another significant patent is the ultra-low current printed circuit board. This printed circuit board is engineered to minimize dielectric losses in low-current portions of electric circuits. It consists of a first substrate that supports an electrically conductive material, forming a pathway between circuit components. Additionally, it features a surface-mount guard pad that covers the low-current area, enhancing the performance of the circuit.

Career Highlights

William Knauer has worked with prominent companies in the industry, including Keithley Instruments, Inc. and Mesatronic S.A. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Throughout his career, Knauer has collaborated with notable colleagues such as Wayne C. Goeke and Robert R. Close. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

William Knauer's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the field and inspire future inventors.

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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