Martijn Kleefstra

This inventor holds 27 USPTO granted patents and 3 published patent applications, plus 8 CIPO patents and 10 EPO patents, primarily in Microbial Sample Handling. Top assignees: Bd Kiestra B.v., Bd Keistra B.v.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Martijn Kleefstra. Retrieved from https://idiyas.com/inventor/martijn-kleefstra

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

USPTO Granted Patents = 27 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 8 (Patent Applications = 5)

EPO Patents = 10 (Patent Applications = 14)

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 43(Granted Patents)

Location History:

Dokkum, NL (2015 - 2017)
Surhuisterveen, NL (2017 - 2024)

Company Filing History:

Years Active: 2015-2025

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Areas of Expertise:

Microbial Identification

Antibiotic Susceptibility

Biological Sample Preparation

Culture Plate Analysis

Surface Detection

MALDI Techniques

Dish Rotation

Transport Belt Systems

Automated Methods

Bacterial Colony Location

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12421488 - Method and system for locating a bacterial colony on a culture plate (2025-09-23),

2. 12399194 - Automated method and system for obtaining and preparing microorganism sample for both identification and antibiotic susceptibility tests (2025-08-26),

3. 12398356 - Systems and methods for centering a circular object (2025-08-26),

4. 12258553 - Surface detection and picktool manipulator (2025-03-25),

5. 12228483 - System and method for the automated preparation of biological samples (2025-02-18),

6. 12038359 - Method for direct inoculation of a broth from a source suspension (2024-07-16),

7. 11885823 - System and method for incubation and reading of biological cultures (2024-01-30),

8. 11655445 - Surface detection and picktool manipulator (2023-05-23),

9. 11609239 - Automated selection of microorganisms and identification using MALDI (2023-03-21),

10. 11262368 - Dish rotation directly driven from transport belt (2022-03-01),

11. 11186861 - Methods and apparatus for handling microbial samples (2021-11-30),

12. 11136544 - Surface detection and picktool manipulator (2021-10-05),

13. 11041871 - System and method for incubation and reading of biological cultures (2021-06-22),

14. 11016007 - System and method for the automated preparation of biological samples (2021-05-25),

15. 10921336 - Automated method and system for obtaining and preparing microorganism sample for both identification and antibiotic susceptibility tests (2021-02-16),

Title: Innovations of Martijn Kleefstra in Biological Sample Automation

Introduction

Martijn Kleefstra is an accomplished inventor based in Surhuisterveen, Netherlands, known for his significant contributions to the field of laboratory automation. With a remarkable portfolio that includes 23 patents, Martijn has developed innovative solutions aimed at streamlining the preparation and analysis of biological samples.

Latest Patents

Among his notable inventions are two cutting-edge patents. The first is a "System and method for the automated preparation of biological samples." This invention encompasses an automated platform designed for the inoculation of various receptacles with biological samples, greatly enhancing the efficiency of testing and analysis. The system includes multiple modules for managing specimen information, labeling sample receptacles, and a robot for precise inoculation. This automation ensures consistent sample preparation while minimizing the need for human intervention.

The second patent, "Method for direct inoculation of a broth from a source suspension," outlines an automated approach for preparing sample suspensions suitable for both MALDI analysis and antimicrobial susceptibility testing. The method involves monitoring the turbidity of sample suspensions and employing protocols to achieve optimal conditions for analysis. These innovations represent significant advancements in laboratory practices, reducing variability and increasing throughput.

Career Highlights

Martijn has worked with various companies throughout his career, notably at Bd Kiestra B.V., where he has been instrumental in advancing lab automation technologies. His work has contributed to the development of systems that optimize laboratory workflows and enhance sample integrity.

Collaborations

Throughout his career, Martijn has collaborated with notable colleagues such as Jetze Botma and Martijn Xander Berntsen. These partnerships have allowed for the exchange of ideas and expertise, further driving innovation within the field of lab automation.

Conclusion

Martijn Kleefstra's contributions to laboratory automation illustrate the profound impact of innovative thinking in the biomedical field. His latest patents not only demonstrate his technical prowess but also reflect his commitment to improving laboratory efficiency and accuracy. As he continues to push the boundaries of what is possible in lab automation, Martijn's work is sure to influence the future of biological sample analysis.

Profile summary based on public USPTO records.