% Expired Patents = 33.3

Forward Citations = 34

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11 inventors (with patents filed for the assignee):

Alfred N Tucker (1 out of 8 patents)

Robin Willats (1 out of 29 patents)

Marco Ranalli (1 out of 18 patents)

4. Christoph Noller (1 out of 4 patents)

5. John P Nohl (1 out of 8 patents)

6. William Taylor, Iii (1 out of 21 patents)

7. Anthony Morales (1 out of 3 patents)

8. James Quackenbush (1 out of 2 patents)

9. Charles J Geise (1 out of 2 patents)

10. Phillip David Bush (1 out of 1 patent)

11. Richard Thèvenon (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 7468086 - Device for cleaning vehicular exhaust gas, in particular a diesel exhaust particle filter, and vehicle comprising such device (2008-12-23),

2. 7452512 - Converter assembly with insulated sensor boss (2008-11-18),

3. 7374147 - Valve assembly with overstroke device and associated method (2008-05-20),

4. 7316292 - Spun extrusion side entry muffler (2008-01-08),

5. 7297174 - Particulate filter assembly (2007-11-20),

6. 7264040 - Exhaust gas heat exchanger and bypass assembly (2007-09-04),

Company Overview

Et US Holdings LLC is a leading investment firm specializing in various sectors including technology, real estate, and healthcare. With a proven track record of successful investments and strategic partnerships, we strive to create long-term value for our stakeholders.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#469 in Wilmington, DE

#641 in Delaware

#44,981 in US

Wilmington, DE, United States of America

Et US Holdings LLC

Forward Citations = 34

11 inventors:

Alfred N Tucker (1 out of 8 patents)

Robin Willats (1 out of 29 patents)

Marco Ranalli (1 out of 18 patents)

4. Christoph Noller (1 out of 4 patents)

5. John P Nohl (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Et US Holdings LLC. Retrieved from https://idiyas.com/company/et-us-holdings

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]