San Jose, CA, United States of America

Gheorghe Samachisa

This inventor holds 26 USPTO granted patents, primarily in EEPROM Technology. Top assignees: Sandisk Corporation, Sundisk Corporation, Seeq Technology, Incorporated. Active years: 1988-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gheorghe Samachisa. Retrieved from https://idiyas.com/inventor/gheorghe-samachisa

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


% Patents Active = 88.5

Average Co-Inventor Count = 3.7

ph-index = 20

Forward Citations = 2,638(Granted Patents)


Company Filing History:


Years Active: 1988-2008

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Areas of Expertise:
EEPROM
Split Gate Injection
Multi-State Operation
Floating Gate
Memory Cell Structures
Vertical Programmable
Peripheral Circuits
Polysilicon Layers
Flash Memory
Cell Array
Sidewall Spacers
Programmable Read Only
26 patents (USPTO):Explore Patents

Gheorghe Samachisa: Innovator in Memory Technology

Introduction

Gheorghe Samachisa, located in San Jose, CA, is a prominent inventor in the field of memory technology, holding an impressive portfolio of 26 patents. His innovative approaches to memory cell design have significantly contributed to advancements in efficient programming and data storage.

Latest Patents

Among his latest contributions are two notable patents for EEPROM technologies. The first, titled "EEPROM with Split Gate Source Side Injection," introduces novel memory cells that utilize source-side injection, enabling very small programming currents. This design allows for the simultaneous programming of to-be-programmed cells without requiring excessive programming currents. It features a memory array organized in sectors, employs a high-speed shift register for data handling, and incorporates a verification process that ensures programming accuracy by monitoring bit line currents.

The second patent, "EEPROM with Split Gate Source Side Injection with Sidewall Spacers," offers similar innovations. It reiterates the use of source-side injection for efficient programming, detailed memory organization, and verification processes to ensure successful cell programming. Both patents reflect Samachisa's commitment to refining memory technology to enhance performance.

Career Highlights

Gheorghe Samachisa has made significant strides in his career, working for reputable companies including Sandisk Corporation and Sundisk Corporation. His expertise in memory technology has allowed him to play a pivotal role in developing advanced memory solutions that are integral to modern computing.

Collaborations

Throughout his career, Samachisa has collaborated with esteemed professionals such as Eliyahou Harari and Daniel C. Guterman. These collaborations have fostered an environment of innovation, allowing them to push the boundaries of memory technology and contribute to pivotal advancements within the field.

Conclusion

Gheorghe Samachisa stands out as a leading inventor with a strong focus on EEPROM technology. With 26 patents to his name and a successful career marked by collaboration and innovation, he continues to shape the future of memory solutions, making significant contributions to the industry. His work exemplifies the critical role inventors play in driving technological progress.

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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