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For the Inventor, By the Inventor

McDowell, VA, United States of America

Raphael L Levien

This inventor holds 31 USPTO granted patents, primarily in Image Processing. Top assignees: Google Inc., Other. Active years: 1985-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Raphael L Levien. Retrieved from https://idiyas.com/inventor/raphael-l-levien

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

USPTO Granted Patents = 31

% Patents Active = 87.1

Average Co-Inventor Count = 1.1

ph-index = 12

Forward Citations = 468(Granted Patents)


Location History:

  • McDowell, VA (US) (1985 - 2000)
  • Berkeley, CA (US) (1999 - 2018)

Company Filing History:

goldMedal8 out of 33,959 
 
Google Inc.
 patents
silverMedal23 out of 834,513 
Other
 patents

Years Active: 1985-2018

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Areas of Expertise:
Image Processing
Font Compression
Cache Packing
Halftone Screening
Error Diffusion
Interactive Curve Generation
Color Correction
Digital Halftoning
Non-linear Histogram
Spectral Color Shift
Adaptive Sharpening
Automatic Tone Correction
31 patents (USPTO):Explore Patents
1. 10095674 - Maintaining state of document concurrently edited by two computing systems by determining locations of edits based on inverse transformations (2018-10-09),
2. 9575896 - Fast, dynamic cache packing (2017-02-21),
3. 9563634 - System and method of compressing data in font files (2017-02-07),
4. 9275018 - Techniques for analyzing web pages to determine font subsets (2016-03-01),
5. 9230350 - Method and apparatus for interactive curve generation (2016-01-05),
6. 9098524 - System and method of font compression using selectable entropy encoding (2015-08-04),
7. 9075816 - System and method of compressing data in font files (2015-07-07),
8. 8843455 - System and method of font compression using selectable entropy encoding (2014-09-23),
9. 8810579 - Method and apparatus for interactive curve generation (2014-08-19),
10. 8520003 - Method and apparatus for interactive curve generation (2013-08-27),
11. 8510531 - Fast, dynamic cache packing (2013-08-13),
12. 6097855 - Method and apparatus for image rotation (2000-08-01),
13. 5991513 - Method and apparatus for suppressing moire patterns (1999-11-23),
14. 5917614 - Method and apparatus for error diffusion screening of images with (1999-06-29),
15. 5544258 - Automatic tone correction of images using non-linear histogram processing (1996-08-06),

Title: Inventor Raphael L Levien

Introduction: Raphael L Levien is a renowned inventor based in McDowell, Virginia. He is known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Levien holds several patents in various technological domains, showcasing his versatility and expertise in inventing cutting-edge solutions.

Career Highlights: Throughout his illustrious career, Raphael L Levien has consistently pushed the boundaries of innovation, with a focus on creating solutions that have a meaningful impact on society. His work has been recognized globally for its ingenuity and practicality.

Collaborations: Levien has collaborated with leading tech companies, research institutions, and universities to further his inventions and bring them to market. His collaborative spirit has led to the development of groundbreaking technologies that have revolutionized industries.

Conclusion: In conclusion, Raphael L Levien stands as a visionary inventor whose passion for innovation has led to the creation of transformative technologies. His contributions continue to inspire the next generation of inventors and shape the future of technology.

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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