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For the Inventor, By the Inventor

Etten-Leur, Netherlands

Thetford Bv


USPTO Granted Patents = 19


Trademarks = 1

Forward Citations = 75

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35 inventors (with patents filed for the assignee):

goldMedal Ruud Van Den Heijkant (6 out of 6 patents)

silverMedal Leendert Jan Antoon Jansen (6 out of 6 patents)

bronzeMedal Pieter Dirk Berkhout (4 out of 5 patents)

4.  Joop Van Leeuwen (4 out of 4 patents)

5.  Tijs Slezak (4 out of 4 patents)

6.  Yannick Maaskant (4 out of 4 patents)

7.  Jacco Van Beek (3 out of 4 patents)

8.  Wilco Wessels (3 out of 5 patents)

9.  Ronald Van Der Hoeven (3 out of 3 patents)

10.  Mark Mulders (3 out of 3 patents)

11.  Dineke Van Duijn (3 out of 3 patents)

12.  Tom Kieboom (3 out of 3 patents)

13.  Thomas Cornille (2 out of 7 patents)

14.  Parisa Shahrokhi (2 out of 2 patents)

15.  Blake Wang Lin (2 out of 2 patents)


19 patents:

1. D1120251 - Toilet bowl (2026-03-24),
2. 12440024 - Refrigerator (2025-10-14),
3. D1089612 - Extraction unit for a cooking system (2025-08-19),
4. 12298011 - Cooking system for a space restricted environment, a self-contained cooking unit for the cooking system and related method of operating a cooking system within a space restricted environment (2025-05-13),
5. 12292224 - Refrigerator (2025-05-06),
6. D1045492 - Induction unit for a cooking system (2024-10-08),
7. 12049174 - Subassembly for a holding tank with integrated leak free interface to the holding tank (2024-07-30),
8. 11912213 - Discharge device for vehicle wastewater management system (2024-02-27),
9. 11912212 - Additive dosing sub-system for a vehicle wastewater management system (2024-02-27),
10. D1001165 - Refrigerator (2023-10-10),
11. D999796 - Refrigerator (2023-09-26),
12. D984493 - Refrigerator (2023-04-25),
13. D973834 - Dosing system for a wastewater management system of a recreational vehicle (2022-12-27),
14. D967928 - Discharge device for a wastewater management system of a recreational vehicle (2022-10-25),
15. 11378325 - Refrigerator with noise reduction (2022-07-05),
Company Overview
Thetford Bv, headquartered in Etten-Leur, Netherlands, specializes in the development and manufacturing of sanitation solutions for the recreational vehicle and marine markets. The company is known for its innovative products, including portable toilets, waste management systems, and kitchen appliances designed to enhance the comfort and convenience of mobile living. With a strong focus on sustainability and user-friendly design, Thetford continues to advance technologies that meet the evolving needs of its global customer base.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#1 in Etten-Leur

#373 in Netherlands

#32,623 in the World

Etten-Leur, NL
Etten-Leur, Netherlands

Thetford Bv

Forward Citations = 75

35 inventors:

goldMedal Ruud Van Den Heijkant (6 out of 6 patents)

silverMedal Leendert Jan Antoon Jansen (6 out of 6 patents)

bronzeMedal Pieter Dirk Berkhout (4 out of 5 patents)

4.  Joop Van Leeuwen (4 out of 4 patents)

5.  Tijs Slezak (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thetford Bv. Retrieved from https://idiyas.com/company/thetford-bv

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]
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