Los Angeles, CA, United States of America

Shlomo Ruvane Frieman

This inventor holds 5 USPTO granted patents. Top assignees: Union Oil Company of California, Other. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shlomo Ruvane Frieman. Retrieved from https://idiyas.com/inventor/shlomo-ruvane-frieman

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


% Patents Active = 40.0

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 72(Granted Patents)


Location History:

  • Placentia, CA (US) (1993)
  • Los Angeles, CA (US) (1992 - 2005)

Company Filing History:


Years Active: 1992-2005

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5 patents (USPTO):Explore Patents

Title: Shlomo Ruvane Frieman: Innovator in Educational Game Apparatuses

Introduction

Shlomo Ruvane Frieman is an accomplished inventor based in Los Angeles, CA. He has made significant contributions to the field of educational game apparatuses, focusing on methods that enhance the teaching of mathematical concepts. With a total of 5 patents to his name, Frieman's work is both innovative and impactful.

Latest Patents

Among his latest patents is a game apparatus designed to assist in teaching the addition and subtraction of positive and negative numbers. This apparatus is based on the Null Theory of Adding and Subtracting Positive and Negative Numbers. It includes a variety of positive and negative units, a demarcated playing zone, and a means for measuring the number of free positive and negative units within that zone. The game allows players to combine free positive and negative units to form null units, enhancing their understanding of these mathematical operations.

Another notable patent is a dice game apparatus that comprises a first numerical die, a second numerical die, and at least one operator die. This innovative design allows for engaging gameplay while teaching mathematical concepts, making learning both fun and effective.

Career Highlights

Throughout his career, Frieman has worked with various companies, including Union Oil Company of California. His experience in these organizations has contributed to his development as an inventor and has provided him with valuable insights into the educational needs of students.

Collaborations

Some of his notable coworkers include A M Sarem and Richard D Hutchins. Their collaboration has likely played a role in the development of his innovative game apparatuses.

Conclusion

Shlomo Ruvane Frieman's contributions to educational game apparatuses demonstrate his commitment to enhancing learning through innovative methods. His patents reflect a deep understanding of educational needs and a passion for making complex concepts accessible to students.

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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