Walter Gregory Rakitsky

This inventor holds 30 USPTO granted patents and 24 published patent applications, plus 4 CIPO patents and 7 EPO patents, primarily in Microbial Oils. Top assignees: Corbion Biotech, Inc., Solazyme, Inc., Pharmacia Corporation. Active years: 1992-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Gregory Rakitsky. Retrieved from https://idiyas.com/inventor/walter-gregory-rakitsky

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

USPTO Granted Patents = 30 (Patent Applications = 24)

% Patents Active = 93.3

CIPO Patents = 4 (Patent Applications = 2)

EPO Patents = 7 (Patent Applications = 6)

Average Co-Inventor Count = 5.3

ph-index = 16

Forward Citations = 554(Granted Patents)

Location History:

La Jolla, CA (US) (2017 - 2018)
South San Francisco, CA (US) (2018)
San Diego, CA (US) (1992 - 2024)

Company Filing History:

10 out of 42

Corbion Biotech, Inc.

Pharmacia Corporation

patents

4. 4 out of 19

Terravia Holdings, Inc.

Caravan Ingredients Inc.

Years Active: 1992-2025

Loading Chart...

Areas of Expertise:

Microalgal Food Compositions

Lysed Microbial Cells

Structuring Fats

Microbial Oils

Dielectric Fluids

Tailored Oils

Recombinant Microorganisms

Hydrocolloids

Rheological Control

Bacterial Cellulose

Superplasticizer

Hydrating Gum

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12389932 - Microalgal food compositions (2025-08-19),

2. 12329183 - Feed ingredients comprising lysed microbial cells (2025-06-17),

3. 12059006 - Microalgal flour (2024-08-13),

4. 11419350 - Feed ingredients comprising lysed microbial cells (2022-08-23),

5. 11401538 - Structuring fats and methods of producing structuring fats (2022-08-02),

6. 10683522 - Structuring fats and methods of producing structuring fats (2020-06-16),

7. 10344305 - Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods (2019-07-09),

8. 10287613 - Structuring fats and methods of producing structuring fats (2019-05-14),

9. 10167489 - Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods (2019-01-01),

10. 10100341 - Tailored oils produced from recombinant oleaginous microorganisms (2018-10-16),

11. 9909155 - Structuring fats and methods of producing structuring fats (2018-03-06),

12. 9719114 - Tailored oils (2017-08-01),

13. 9657299 - Tailored oils produced from recombinant heterotrophic microorganisms (2017-05-23),

14. 9551017 - Structuring fats and methods of producing structuring fats (2017-01-24),

15. 9388435 - Microbial oils with lowered pour points, dielectric fluids produced therefrom, and related methods (2016-07-12),

Title: Walter Gregory Rakitsky: A Pioneer in Microalgal Innovations

Introduction

Walter Gregory Rakitsky, based in San Diego, CA, is a prolific inventor with a remarkable portfolio of 28 patents. His contributions to the field of microalgal research and innovations in nutritional applications have marked significant advancements in sustainable food solutions and animal feeds.

Latest Patents

Among his latest patents, Rakitsky has developed innovative compositions of microalgae-derived flour from various genera, species, and strains of edible microalgae. These flours are designed to be free of algal toxins, featuring varying levels of primarily monounsaturated triglyceride oil. The formulations create free-flowing, blendable powders that can be mixed with food ingredients, which are also oxidation stabilized, homogenized, and micronized. The flours play a vital role in formulating self-stabilizing emulsions in slurries with manageable viscosities. They are characterized by significant digestible protein content, unique dietary fiber content, and attributes for healthy oil delivery and water binding.

Furthermore, his patents introduce novel methods for oil and fat replacement using these flours, which can be obtained from both edible and inedible heterotrophic fermentation feedstocks, including corn starch, sugar cane, glycerol, and depolymerized cellulose. In addition, he has developed feed ingredients that incorporate lysed microbial cells for nutritional applications, enhancing aquaculture, terrestrial animal feed, and human nutrition.

Career Highlights

Walter Rakitsky has made his mark while working at prominent companies including Corbion Biotech, Inc. and Solazyme, Inc. His career is distinguished by a focus on innovations that leverage biological materials for improved food and feed solutions.

Collaborations

Collaborating with renowned professionals in the field, Rakitsky's work alongside colleagues like Scott Franklin and George N. Rudenko underscores the collaborative spirit that drives innovation. Their collective expertise has undoubtedly contributed to the advancement of microalgal research and its practical applications.

Conclusion

Walter Gregory Rakitsky stands out as a notable inventor whose work in microalgal innovations holds promise for the future of sustainable food production and nutrition. His contributions through a substantial number of patents reflect a commitment to creating healthier alternatives for both people and animals, making significant strides in the biotechnology landscape.

Profile summary based on public USPTO records.