David J Drahos

This inventor holds 10 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 4 EPO patents. Top assignees: Novozymes Biologicals Limited, Novozymes A/s, Other. Active years: 2001-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David J Drahos. Retrieved from https://idiyas.com/inventor/david-j-drahos

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

USPTO Granted Patents = 10 (Patent Applications = 5)

% Patents Active = 80.0

CIPO Patents = 2

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 60(Granted Patents)

Company Filing History:

6 out of 30

Novozymes Biologicals Limited

3 out of 834,513

Other

patents

Years Active: 2001-2024

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11883443 - Compositions and methods for improving the health of aquatic animals (2024-01-30),

2. 10207943 - Methods, compositions and systems for controlling fouling of a membrane (2019-02-19),

3. 9809477 - Preventing and reducing biofilm formation and planktonic proliferation (2017-11-07),

4. 9260332 - Methods of improving the yield and/or quality of aquatic or marine animals (2016-02-16),

5. 7407793 - Consortium of nitrifying bacteria (2008-08-05),

6. 6824772 - Bacillus licheniformis biofungicide (2004-11-30),

7. 6818211 - Gram-positive fatty acid degrader (2004-11-16),

8. 6649401 - Gram-positive fatty acid degrader (2003-11-18),

9. 6569425 - Bacillus licheniformis biofungicide (2003-05-27),

10. 6194193 - Nutrient plant formulation with microbial strains (2001-02-27),

Title: The Innovative Contributions of David J Drahos

Introduction

David J Drahos is a notable inventor based in Roanoke, Virginia, with a remarkable portfolio of nine patents. His work primarily focuses on advancements in membrane filtration systems and methods for controlling biofilm formation. Drahos's inventions have significant implications for water and wastewater treatment processes.

Latest Patents

Among his latest patents, Drahos has developed methods, compositions, and systems for controlling fouling of a membrane. This invention aims to improve permeability and flux in membrane filtration systems, particularly in the context of water or wastewater treatment. Another significant patent addresses the prevention and reduction of biofilm formation and planktonic proliferation. This invention utilizes selected bacteria strains or bacterial blends to achieve its objectives.

Career Highlights

Throughout his career, Drahos has made substantial contributions to the field of membrane technology. His innovative approaches have enhanced the efficiency and effectiveness of filtration systems, making them more viable for various applications.

Collaborations

Drahos has collaborated with notable individuals in his field, including Lee West and Jessi Lind Tisinger. These partnerships have likely contributed to the development and refinement of his inventions.

Conclusion

David J Drahos exemplifies the spirit of innovation through his significant contributions to membrane technology and water treatment solutions. His patents reflect a commitment to improving environmental sustainability and efficiency in critical processes.

Profile summary based on public USPTO records.