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For the Inventor, By the Inventor

Kanagawa, Japan

Hans-Oliver Joachim

This inventor holds 13 USPTO granted patents. Top assignees: Infineon Technologies Ag, Kabushiki Kaisha Toshiba, Other. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Oliver Joachim. Retrieved from https://idiyas.com/inventor/hans-oliver-joachim

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

USPTO Granted Patents = 13

% Patents Active = 23.1

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Zushi, DE (2003)
  • Kanagawa, JP (2004 - 2005)
  • Zushi, JP (2004 - 2005)
  • Kanagawa-ken, JP (2004 - 2006)

Company Filing History:

goldMedal11 out of 15,023 
 
Infineon Technologies Ag
 patents
silverMedal2 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
bronzeMedal2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2006

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13 patents (USPTO):Explore Patents
1. 7102908 - Reliable ferro fuse cell (2006-09-05),
2. 6999887 - Memory cell signal window testing apparatus (2006-02-14),
3. 6972983 - Increasing the read signal in ferroelectric memories (2005-12-06),
4. 6906969 - Hybrid fuses for redundancy (2005-06-14),
5. 6903959 - Sensing of memory integrated circuits (2005-06-07),
6. 6885597 - Sensing test circuit (2005-04-26),
7. 6876590 - 2T2C signal margin test mode using a defined charge exchange between BL and/BL (2005-04-05),
8. 6856560 - Redundancy in series grouped memory architecture (2005-02-15),
9. 6826099 - 2T2C signal margin test mode using a defined charge and discharge of BL and /BL (2004-11-30),
10. 6807084 - FeRAM memory device (2004-10-19),
11. 6707699 - Historical information storage for integrated circuits (2004-03-16),
12. 6687150 - Reference voltage generation for memory circuits (2004-02-03),
13. 6584009 - Memory integrated circuit with improved reliability (2003-06-24),

Title: The Innovations of Hans-Oliver Joachim

Introduction

Hans-Oliver Joachim is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, holding a total of 13 patents. His work primarily focuses on advancements in memory cell technology and ferroelectric devices.

Latest Patents

Among his latest patents is the "Reliable Ferro Fuse Cell." This invention includes a ferro fuse cell that comprises a ferroelectric storage capacitor, which is electrically connected to a plate on one side and to a sense amplifier on the other side. Additionally, a ferroelectric measurement capacitor is electrically connected between the ferroelectric storage capacitor and the sense amplifier. Another significant patent is the "Memory Cell Signal Window Testing Apparatus." This apparatus and method are designed for testing the signal window of a memory. During a write cycle, first data is written to a memory cell, followed by reading a low cell signal during a first read cycle. A comparison is made between the low signal and a low reference signal, with the result stored in a first storage register. Subsequently, second data is written to the memory cell, and a high cell signal is read during a second read cycle. A comparison is made between the high cell signal and a high reference signal, with the result stored in a second storage register. The results from both storage registers are then compared, providing an output that indicates if the memory cell has failed the test.

Career Highlights

Throughout his career, Hans-Oliver Joachim has worked with prominent companies such as Infineon Technologies AG and Kabushiki Kaisha Toshiba. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

He has collaborated with notable coworkers, including Thomas Roehr and Joerg W Wohlfahrt, contributing to various projects and advancements in technology.

Conclusion

Hans-Oliver Joachim's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to advancing memory cell technology. His work continues to influence the industry and inspire future innovations.

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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