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Cambridge, United Kingdom

Longsand Limited

Calculating rank

USPTO Granted Patents = 41

% Expired Patents = 31.7

EPO Patents = 1

Forward Citations = 207

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57 inventors (with patents filed for the assignee):

Sean Blanchflower (17 out of 34 patents)

George Saklatvala (4 out of 13 patents)

Mahapathy Kadirkamanathan (3 out of 7 patents)

4. Pashmina Cameron (2 out of 13 patents)

5. Christopher Waple (2 out of 4 patents)

6. Christopher Ogden (2 out of 2 patents)

7. Lewis Mackay (2 out of 2 patents)

8. Brian Cowe (2 out of 3 patents)

9. Joseph S Ficara (2 out of 5 patents)

10. Darren Gallagher (2 out of 3 patents)

11. Stephen Davis (2 out of 3 patents)

12. Unai Ayo Aresti (2 out of 3 patents)

13. Simon Hayhurst (2 out of 8 patents)

14. James Loxam (2 out of 6 patents)

15. Michael Richard Lynch (2 out of 7 patents)

Core Competencies:

Neural Networks

Speech Recognition

Augmented Reality

Data Analysis

Bayesian Analysis

Optical Character Recognition

3D Object Modeling

Knowledge Graphs

Behavioral Models

Geographical Information

Data Visualization

Content Management

41 patents: Sort by Forward Citations

1. 11995039 - Partial decompression for rapid file or sub-file access (2024-05-28),

2. 11710053 - Providing a recommendation to change an outcome predicted by a regression model (2023-07-25),

3. 11314690 - Regenerated container file storing (2022-04-26),

4. 11113596 - Select one of plurality of neural networks (2021-09-07),

5. 11048934 - Identifying augmented features based on a bayesian analysis of a text document (2021-06-29),

6. 11030534 - Selecting an entity from a knowledge graph when a level of connectivity between its neighbors is above a certain level (2021-06-08),

7. 10902026 - Block classified term (2021-01-26),

8. 10726349 - Calculating posterior probability of classes (2020-07-28),

9. 10713329 - Deriving links to online resources based on implicit references (2020-07-14),

10. 10474535 - Asset browsing and restoration over a network using on demand staging (2019-11-12),

11. 10372997 - Updating a behavioral model for a person in a physical space (2019-08-06),

12. 10262458 - Three-dimensional object modeling (2019-04-16),

13. 10261942 - Embedded processing of structured and unstructured data using a single application protocol interface (API) (2019-04-16),

14. 10243900 - Using private tokens in electronic messages associated with a subscription-based messaging service (2019-03-26),

15. 10242453 - Simultaneous localization and mapping initialization (2019-03-26),

Company Overview

Longsand Limited, based in Cambridge, GB, specializes in advanced technologies that leverage neural networks and Bayesian analysis. The company focuses on developing innovative solutions in augmented reality, optical character recognition, and speech recognition, enhancing user interaction and data processing capabilities. Additionally, Longsand is engaged in three-dimensional object modeling and behavioral modeling, providing robust data analysis control tools that cater to various industries, driving efficiency and insight in complex systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

41 Patents

#25 in Cambridge

#433 in United Kingdom

#16,752 in the World

Cambridge, United Kingdom

Longsand Limited

Forward Citations = 207

57 inventors:

Sean Blanchflower (17 out of 34 patents)

George Saklatvala (4 out of 13 patents)

Mahapathy Kadirkamanathan (3 out of 7 patents)

4. Pashmina Cameron (2 out of 13 patents)

5. Christopher Waple (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Longsand Limited. Retrieved from https://idiyas.com/company/longsand

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

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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