Juhani Lyyra

This inventor holds 15 USPTO granted patents, plus 4 CIPO patents and 2 EPO patents, primarily in Liquid-Liquid Extraction. Top assignees: Outotec Oyj, Outokumpu Technology Oyj, Outokumpu Oyj. Active years: 2000-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Juhani Lyyra. Retrieved from https://idiyas.com/inventor/juhani-lyyra

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

Calculating rank

USPTO Granted Patents = 15

% Patents Active = 66.7

CIPO Patents = 4

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 6.6

ph-index = 8

Forward Citations = 123(Granted Patents)

Location History:

Kalastajankuja, FI (2009)
Espoo, FI (2000 - 2011)

Company Filing History:

Outokumpu Technology Oyj

Outokumpu Technology Oy

patents

Years Active: 2000-2011

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Areas of Expertise:

Liquid-Liquid Extraction

Purification Techniques

Dispersion Control

Aqueous Solution

Organic Solution

Extraction Process

Separation Techniques

Copper Extraction

Controlled Flows

Dispersion Management

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8020710 - Method and equipment for liquid-liquid extraction (2011-09-20),

2. 7731853 - Method and equipment for purifying an extraction solution from aqueous entrainment and impurities (2010-06-08),

3. 7704398 - Method and apparatus for purification of an aqueous solution from droplets of extraction solution (2010-04-27),

4. 7695625 - Method and apparatus for purification of slightly water-soluble organic solution from aqueous entrainment (2010-04-13),

5. 7678275 - Method and equipment for liquid-liquid extraction (2010-03-16),

6. 7517461 - Method and equipment to control separation of a dispersion liquid-liquid extraction (2009-04-14),

7. 7465402 - Method and equipment for guiding dispersion in liquid-liquid extraction (2008-12-16),

8. 7390468 - Extraction process (2008-06-24),

9. 7390420 - Method and equipment for compressing a dispersion in liquid-liquid extraction (2008-06-24),

10. 6706186 - Method for extracting copper from an aqueous solution (2004-03-16),

11. 6432370 - Method and apparatus for controllably conducting a solution, obtained from liquid-liquid extraction of two solutions and mixed into dispersion, to a wide settler (2002-08-13),

12. 6267900 - Method and apparatus for adjusting the boundary surface between two controllably flowing and mutually separable and for conducting both solutions out of the separation part (2001-07-31),

13. 6176608 - Method and apparatus for conducting the two solutions of liquid-liquid extraction, mixed into dispersion, in a controlled fashion into the separation part (2001-01-23),

14. 6132615 - Method and apparatus for creating controlled flows in two mutually (2000-10-17),

15. 6083400 - Method and apparatus for recirculating a heavier solution from the (2000-07-04),

Title: Juhani Lyyra: Innovator in Liquid-Liquid Extraction Technologies

Introduction

Juhani Lyyra is a prominent inventor based in Espoo, Finland. He has made significant contributions to the field of liquid-liquid extraction, holding a total of 15 patents. His innovative methods and equipment have advanced the efficiency and effectiveness of extraction processes.

Latest Patents

Lyyra's latest patents include a method and equipment for liquid-liquid extraction. This invention focuses on reversing the dispersion formed in the mixing section of liquid-liquid extraction, allowing the separated solutions to flow back towards the feed end of the separation section. Another notable patent is a method and equipment for purifying an extraction solution from aqueous entrainment and impurities. This invention aims to simultaneously carry out the physical separation of water droplets and the chemical removal of impurities from the organic extraction solution.

Career Highlights

Throughout his career, Juhani Lyyra has worked with notable companies such as Outotec Oyj and Outokumpu Technology Oyj. His experience in these organizations has allowed him to refine his expertise in extraction technologies and contribute to various innovative projects.

Collaborations

Lyyra has collaborated with several professionals in his field, including Bror G. Nyman and Raimo Kuusisto. These collaborations have further enriched his work and led to advancements in extraction methodologies.

Conclusion

Juhani Lyyra's contributions to liquid-liquid extraction technologies have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing extraction processes.

Profile summary based on public USPTO records.