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For the Inventor, By the Inventor

Stockholm, Sweden

Eric Ola Harald Liljedahl

This inventor holds 14 USPTO granted patents and 3 published patent applications, primarily in Data Processing Architecture. Top assignee: Arm Limited. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eric Ola Harald Liljedahl. Retrieved from https://idiyas.com/inventor/eric-ola-harald-liljedahl

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 92.9

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Stockholm, SE (2018 - 2023)
  • Lund, SE (2019 - 2024)

Company Filing History:

goldMedal14 out of 3,786 
 
Arm Limited
 patents

Years Active: 2018-2026

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Areas of Expertise:
Contention Hint Instruction
Lightweight Cooperative Multi-Threading
Ring Buffer
Cache-Line Retention
Atomic Range Compare
Data Item Replay Protection
Datagram Reassembly
Element Ordering
Conditional Write Instruction
Data Item Order Restoration
14 patents (USPTO):Explore Patents
1. 12730641 - Contention hint instruction (2026-09-08),
2. 12608224 - Lightweight cooperative multi-threading (2026-04-21),
3. 12566712 - Ring buffer with multiple head pointers (2026-03-03),
4. 12373350 - Cache-line retention hint information for conditional write instruction (2025-07-29),
5. 12277070 - Cache line subscription (2025-04-14),
6. 12175245 - Load-with-substitution instruction (2024-12-24),
7. 11914972 - Element ordering handling in a ring buffer (2024-02-27),
8. 11853755 - Atomic range compare and modify operations (2023-12-26),
9. 11822815 - Handling ring buffer updates (2023-11-21),
10. 11176042 - Method and apparatus for architectural cache transaction logging (2021-11-16),
11. 10353629 - Handling in-order and out-of-order ring buffer updates (2019-07-16),
12. 10187316 - Data item replay protection (2019-01-22),
13. 10089339 - Datagram reassembly (2018-10-02),
14. 10025554 - Data item order restoration (2018-07-17),

Title: The Innovative Contributions of Eric Ola Harald Liljedahl

Introduction

Eric Ola Harald Liljedahl is a prominent inventor based in Stockholm, Sweden. He has made significant contributions to the field of technology, particularly in the area of cache memory systems. With a total of 11 patents to his name, Liljedahl's work has had a substantial impact on the efficiency and functionality of modern computing systems.

Latest Patents

Among his latest patents is the invention titled "Cache-line retention hint information for conditional write instruction." This patent addresses the challenges associated with instruction decoding circuitry and the management of cache lines. It outlines a method for determining whether a predetermined condition is satisfied for a target cache line, allowing for efficient updates or failure indications based on the condition's status. Another notable patent is "Cache line subscription," which introduces an apparatus that stores a subscription indicator for a region of memory. This innovation enables the re-fetching of cache lines when they are invalidated, enhancing the overall performance of memory management.

Career Highlights

Eric Liljedahl is currently employed at Arm Limited, a leading company in semiconductor and software design. His work at Arm has allowed him to collaborate on cutting-edge technologies that drive advancements in computing. His expertise in cache memory systems has positioned him as a key player in the development of efficient processing architectures.

Collaborations

Throughout his career, Liljedahl has worked alongside talented individuals such as Mario Torrecillas Rodriguez and Jatin Bhartia. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Eric Ola Harald Liljedahl's contributions to the field of technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of computing, making significant strides in memory management and processing efficiency.

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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