Binghamton, NY, United States of America

John Carl Tamulis

This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Carl Tamulis. Retrieved from https://idiyas.com/inventor/john-carl-tamulis

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 = 1.9

ph-index = 3

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1977-1980

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3 patents (USPTO):Explore Patents

Title: Innovations of John Carl Tamulis

Introduction

John Carl Tamulis is a notable inventor based in Binghamton, NY (US). He has made significant contributions to the field of technology, particularly in the areas of magnetic actuators and inkjet printing. With a total of 3 patents, his work reflects a commitment to advancing engineering solutions.

Latest Patents

One of his latest patents is for a low energy magnetic actuator. This magnetic actuator apparatus utilizes a magnetic core to hold the armature in a restrained position by varying the magnetic flux density over time. The armature can be selectively released by a bucking coil, which is energized only when the armature retention flux is at a low holding value. The flux source is a permanent magnet that can be reciprocated or rotated to adjust the armature retaining force. Another significant patent involves a method and apparatus for controlling the velocity of ink drops in an inkjet printer. In this system, drops are generated at a test frequency that is a harmonic of the drop generation rate for printing. If a velocity error is detected, a coarse correction is made to ensure the correct number of drops is produced within a specific range.

Career Highlights

John Carl Tamulis is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to explore innovative technologies and contribute to various projects that enhance product performance and efficiency.

Collaborations

Throughout his career, Tamulis has collaborated with notable colleagues, including Donald Frederick Jensen and Ho Chong Lee. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

John Carl Tamulis exemplifies the spirit of innovation through his patents and contributions to technology. His work continues to influence the fields of magnetic actuation and inkjet printing, showcasing the importance of inventive thinking in modern engineering.

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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