Location History:
- Scotts Valley, CA (US) (2003)
- Saint Paul, MN (US) (1996 - 2015)
Company Filing History:
48 out of 8,679 
1 out of 832,680 Years Active: 1996-2015
Title: Innovations and Contributions of Patrick Joseph Ryan in Memory Technology
Introduction
Patrick Joseph Ryan is an esteemed inventor based in Saint Paul, MN, who has made significant strides in the field of memory technology. With a remarkable portfolio of 49 patents, Ryan's innovative work has contributed to advancements in both multi-level cell (MLC) and non-volatile memory technologies.
Latest Patents
Among his latest patents, Ryan has developed a non-sequential encoding scheme for multi-level cell (MLC) memory cells. This invention focuses on an apparatus and method for managing an array of MLC memory cells. The non-sequential encoding scheme assigns different multi-bit logical values to various physical states of selected MLC memory cells, taking into account the write effort associated with each state. This scheme is applicable to MLC flash memory cells as well as spin-torque transfer random access memory (STRAM) cells, enhancing the efficiency of data writing to memory cells.
Another notable patent involves a non-volatile memory cell that features lateral pinning. This invention describes an apparatus and method for STRAM cells, where a magnetic free layer is laterally separated from an antiferromagnetic layer by a non-magnetic spacer and is medially separated from a synthetic antiferromagnetic layer through a magnetic tunneling junction. The innovative design allows for improved pinning of the magnetization, thus enhancing the performance of non-volatile memory cells.
Career Highlights
Throughout his career, Ryan has made substantial contributions to renowned technology companies, notably Seagate Technology Incorporated. His expertise in memory technology has propelled advancements in storage solutions, positioning him as a notable figure in this specialized field.
Collaborations
Ryan has collaborated with distinguished professionals in the industry, including colleagues Song Sheng Xue and Kaizhong Gao. These partnerships have further amplified the impact of his innovations and allowed for the collective exploration of advanced technologies in memory systems.
Conclusion
Patrick Joseph Ryan's contributions to the realm of memory technology are considerable and transformative. His work on innovative encoding schemes and non-volatile memory cells highlights his commitment to enhancing performance and efficiency in computing systems. As he continues to innovate, Ryan remains a key player in the advancement of memory technology, paving the way for future developments.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.