Olivier Rozumek

This inventor holds 20 USPTO granted patents, plus 11 CIPO patents and 9 EPO patents, primarily in Liquid Crystal Markings. Top assignee: Sicpa Holding Sa. Active years: 1990-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Olivier Rozumek. Retrieved from https://idiyas.com/inventor/olivier-rozumek

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

USPTO Granted Patents = 20

% Patents Active = 95.0

CIPO Patents = 11 (Patent Applications = 4)

EPO Patents = 9 (Patent Applications = 5)

Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 293(Granted Patents)

Location History:

Chailly, CH (1990 - 1997)
St. Martin, CH (2000 - 2010)
Le Pâquier-Montbarry, CH (2010 - 2014)
La Pâquier-Montbarry, CH (2014)
Le P{hacek over (a)}quier-Montbarry, CH (2014)
Le Paquie-Montbarry, CH (2015)

Company Filing History:

20 out of 333

Sicpa Holding Sa

patents

Years Active: 1990-2015

Loading Chart...

Areas of Expertise:

Polymeric Liquid Crystal

Authentication

Security Documents

Optically Variable Pigments

Data Storage Elements

Printing Inks

Modified Markings

Chiral Polymers

Communication Equipment

Substrate Identification

Coating Composition

High-Level Coding

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9200204 - Identification and authentication using polymeric liquid crystal material markings (2015-12-01),

2. 8864037 - Multilayer flake with high level of coding (2014-10-21),

3. 8821756 - Substrate with a modified liquid crystal polymer marking (2014-09-02),

4. 8740088 - Identification and authentication using liquid crystal material markings (2014-06-03),

5. 8734679 - Identification and authentication using liquid crystal material markings (2014-05-27),

6. 8734678 - Identification and authentication using polymeric liquid crystal material markings (2014-05-27),

7. 8426014 - Modified marking based on chiral liquid crystal polymers (2013-04-23),

8. 7798403 - Item carrying at least two data storage elements (2010-09-21),

9. 7702108 - Use of communication equipment and method for authenticating an item, unit and system for authenticating items, and authenticating device (2010-04-20),

10. 7188768 - Printing ink, use of micro-wires as antennas in security documents, method for producing a security document and methods for authentication of security documents (2007-03-13),

11. 6793720 - Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments (2004-09-21),

12. 6695905 - PIGMENTS HAVING A VIEWING ANGLE DEPENDENT SHIFT OF COLOR, METHOD FOR PRODUCING SAID PIGMENTS, USE OF SAID PIGMENTS IN SECURITY APPLICATIONS, COATING COMPOSITION COMPRISING SAID PIGMENTS AND A DETECTING DEVICE (2004-02-24),

13. 6673420 - Inorganic sheet carrying symbols for making pigments (2004-01-06),

14. 6521036 - OPTICALLY VARIABLE PIGMENTS PROVIDING A COLOR SHIFT BETWEEN TWO DISTINCT COLORS, COATING COMPOSITION COMPRISING THE SAME, METHOD FOR PRODUCING THE SAME AND SUBSTRATE COATED WITH THE COATING COMPOSITION (2003-02-18),

15. 6472455 - Ink composition comprising first and second optically variable pigments (2002-10-29),

Title: Innovator Spotlight: Olivier Rozumek - Pioneering Authentication Technologies

Introduction:

Olivier Rozumek, a renowned inventor hailing from Le Pâquier-Montbarry, CH, is a visionary in the field of authentication technologies. With an impressive portfolio of 20 patents, Rozumek has made significant contributions to the world of security and traceability.

Latest Patents:

1. Identification and authentication using polymeric liquid crystal material markings: Rozumek's innovative invention involves the use of polymeric liquid crystal material markings with determined optical characteristics for authentication. These markings, applied through a variable information printing process, allow for easy authentication by both machines and the human eye, enabling secure tracking throughout the item's lifecycle.

2. Multilayer flake with a high level of coding: Another groundbreaking patent by Rozumek includes coding flakes or films comprising multiple chiral liquid crystal polymer layers with distinct detectable parameters. This technology enhances security measures with layers that offer unique identification features for enhanced traceability.

Career Highlights:

Rozumek is a key figure at Sicpa Holding SA, a leading company in the field of authentication and traceability solutions. His role in the company showcases his expertise and dedication to developing cutting-edge technologies that address crucial security challenges in various industries.

Collaborations:

Throughout his illustrious career, Rozumek has collaborated with esteemed professionals in the field, including Anton Bleikolm and Thomas Tiller. Together, they have combined their expertise to push the boundaries of authentication technologies and bring innovative solutions to the market.

Conclusion:

In conclusion, Olivier Rozumek stands as a trailblazer in the realm of authentication technologies, with a proven track record of pioneering inventions that have revolutionized security measures worldwide. His relentless pursuit of innovation and collaboration with industry experts solidify his position as a true visionary in the field.

Profile summary based on public USPTO records.