San Francisco, CA, United States of America

Leif Stefan Kirschenbaum

This inventor holds 8 USPTO granted patents. Top assignees: International Business Machines Corporation, Grandis, Inc.. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leif Stefan Kirschenbaum. Retrieved from https://idiyas.com/inventor/leif-stefan-kirschenbaum

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

USPTO Granted Patents = 8

% Patents Active = 12.5

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 119(Granted Patents)

Location History:

San Francisco, CA (US) (2005 - 2009)
Napa, CA (US) (2011 - 2014)

Company Filing History:

7 out of 166,351

International Business Machines Corporation

Years Active: 2005-2014

Loading Chart...

8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8825442 - Probabilistic switching determination for electrical devices (2014-09-02),

2. 8004792 - Magnetic write transducer (2011-08-23),

3. 7551393 - Tape recording head with multiple planes of transducer arrays (2009-06-23),

4. 7119976 - Planar servo format verifier head (2006-10-10),

5. 7092196 - Characteristic measurement of an actuation drive coil and associated damping mechanism (2006-08-15),

6. 7016143 - Utilization of tape head electronic lapping guides (ELG's) as servo format verifiers (2006-03-21),

7. 6995318 - Method for testing integrity of electrical connection of a flat cable multiple connector assembly (2006-02-07),

8. 6922317 - Magnetic flux closure layer for laminated magnetic shields of magnetic heads (2005-07-26),

Title: Leif Stefan Kirschenbaum: Innovator in Electrical Devices

Introduction

Leif Stefan Kirschenbaum is a notable inventor based in San Francisco, CA. He has made significant contributions to the field of electrical devices, holding a total of 8 patents. His innovative work focuses on improving the functionality and efficiency of electronic devices.

Latest Patents

Kirschenbaum's latest patents include a method for probabilistic switching determination for electrical devices. This method involves applying a ramped series of electrical pulses, identifying a candidate switching pulse, and extrapolating expected parameter values for the candidate switching pulse. Another significant patent is for a magnetic write transducer, which features a complex design with multiple coil turns wrapped around a yoke, enhancing the performance of magnetic writing technologies.

Career Highlights

Throughout his career, Kirschenbaum has worked with prominent companies such as IBM and Grandis, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Kirschenbaum has collaborated with notable individuals in the field, including Robert G. Biskeborn and Mark Allan Taylor. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Leif Stefan Kirschenbaum's contributions to electrical devices and his impressive portfolio of patents highlight his role as a significant innovator in the technology sector. His work continues to influence advancements in electronic device functionality and efficiency.

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]