South Salem, NY, United States of America

Lewis M Terman

This inventor holds 15 USPTO granted patents, primarily in Dynamic RAM Technology. Top assignee: International Business Machines Corporation. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lewis M Terman. Retrieved from https://idiyas.com/inventor/lewis-m-terman

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 312(Granted Patents)


Company Filing History:


Years Active: 1977-1994

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Areas of Expertise:
Dynamic RAM
Precharge Voltage
Access Transistors
CMOS Logic
Analog-to-Digital Converter
Charge-Coupled Device
High-Density Memory
Self-Timed Circuit
MOS Trench Capacitor
Binary Search Circuit
High-Performance Decoder
Power Saving Circuits
15 patents (USPTO):Explore Patents

Title: Innovations of Lewis M Terman

Introduction

Lewis M Terman is a notable inventor based in South Salem, NY (US). He has made significant contributions to the field of technology, particularly in the area of dynamic random-access memory (DRAM) structures. With a total of 15 patents to his name, Terman's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents is the "Variable bitline precharge voltage sensing technique for DRAM structures." This innovative sensing technique utilizes a variable precharge voltage with a single bitline swing in a DRAM cell or array. The approach effectively reduces power dissipation by varying the bitline precharge voltage from one RAS cycle to the next, depending on the data level in the accessed cells. This arrangement eliminates the need for a reference voltage generator, as the precharge voltage is not uniform across RAS cycles. Another significant patent is the "Folder Bitline DRAM having access transistors stacked above trench." This patent describes a folded bitline DRAM cell that includes a trench capacitor and a planar-configured access transistor. The access transistor is strategically stacked over the capacitor, optimizing electrical connections and enhancing performance.

Career Highlights

Lewis M Terman is currently associated with International Business Machines Corporation (IBM), where he continues to innovate and contribute to advancements in technology. His work has been instrumental in developing more efficient memory structures that are crucial for modern computing.

Collaborations

Terman has collaborated with notable colleagues such as Sang Hoo Dhong and Wei Hwang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Lewis M Terman's contributions to the field of technology, particularly in DRAM structures, highlight his role as a leading inventor. His patents reflect a commitment to innovation and efficiency in memory technology.

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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