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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Dimitra Papachristou

LinkedIn
USPTO Granted Patents = 14 

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 90(Granted Patents)


Location History:

  • Palo Alto, CA (US) (2011 - 2018)
  • Mountain View, CA (US) (2015 - 2024)

Company Filing History:

goldMedal14 out of 32,429 
 
Google Inc.
 patents

Years Active: 2011-2025

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14 patents (USPTO):
1. 12451164 - Video timed anchors (2025-10-21),
2. 12045241 - Index-side stem-based variant generation (2024-07-23),
3. 11823716 - Video timed anchors (2023-11-21),
4. 11423029 - Index-side stem-based variant generation (2022-08-23),
5. 9864767 - Storing term substitution information in an index (2018-01-09),
6. 9361362 - Synonym generation using online decompounding and transitivity (2016-06-07),
7. 9286405 - Index-side synonym generation (2016-03-15),
8. 9183297 - Method and apparatus for generating lexical synonyms for query terms (2015-11-10),
9. 9037591 - Storing term substitution information in an index (2015-05-19),
10. 8515731 - Synonym verification (2013-08-20),
11. 8392441 - Synonym generation using online decompounding and transitivity (2013-03-05),
12. 8392440 - Online de-compounding of query terms (2013-03-05),
13. 8375042 - Index-side synonym generation (2013-02-12),
14. 8001136 - Longest-common-subsequence detection for common synonyms (2011-08-16),

Title: Innovations by Dimitra Papachristou

Introduction

Dimitra Papachristou is a prominent inventor based in Palo Alto, CA. She has made significant contributions to the field of technology, particularly in video processing and search engine optimization. With a total of 14 patents to her name, her work continues to influence the industry.

Latest Patents

One of her latest patents is titled "Video Timed Anchors." This invention involves methods, systems, and apparatus for generating video anchors that enhance user interaction with video content. The method includes obtaining key moment identifiers for a video, which specify playback times and highlight salient topics within the video. Each video anchor allows users to start playback at specific moments, improving the viewing experience.

Another notable patent is "Index-Side Stem-Based Variant Generation." This invention focuses on index-side synonym expansion, where a token sequence for a resource is indexed. The process involves applying stemming rules to generate a stemmed form of a token and obtaining variants of that form, which are then stored as index terms in a search engine index.

Career Highlights

Dimitra currently works at Google Inc., where she applies her expertise in developing innovative solutions. Her work has been instrumental in enhancing video technology and search engine functionalities.

Collaborations

Dimitra collaborates with talented individuals such as Dan Popovici and Steven D Baker, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Dimitra Papachristou is a trailblazer in her field, with a remarkable portfolio of patents that showcase her innovative spirit. Her contributions to technology continue to shape the future of video processing and search engine optimization.

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