For the Inventor, By the Inventor

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Hong Kong, China

Doona Holdings Ltd.

USPTO Granted Patents = 14

EPO Patents = 8

Forward Citations = 106

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9 inventors (with patents filed for the assignee):

Yoav Shabtai Mazar (9 out of 9 patents)

Maxim Holtzman (9 out of 12 patents)

Shabtai Yoav Mazar (4 out of 4 patents)

4. Moran Lerenthal (1 out of 5 patents)

5. Yoav Mazar (1 out of 1 patent)

6. Moran Lerenthal (1 out of 1 patent)

7. Guy Zilberstein (1 out of 1 patent)

8. Maxim Holtzman (1 out of 1 patent)

9. Guy Zilberstein (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. D1141900 - Mount for releasable clamping (2026-08-18),

2. 12709203 - CONVERTIBLE BABY SAFETY CAR SEAT ASSEMBLY (2026-08-18),

3. D1098973 - Infant safety car seat with wheels (2025-10-21),

4. 12227258 - Foldable personal vehicle (2025-02-18),

5. 11745820 - Foldable personal vehicle (2023-09-05),

6. 11148746 - Foldable personal vehicle (2021-10-19),

7. D920170 - Foldable tricycle (2021-05-25),

8. 10933938 - Foldable personal vehicle (2021-03-02),

9. D791024 - Vehicle child seat convertible to stroller (2017-07-04),

10. 9505321 - Baby safety seat and a wheel for use therein (2016-11-29),

11. 8801028 - Baby safety car seat convertible into a rollable baby seat (2014-08-12),

12. 8469390 - Baby safety car seat convertible into a rollable baby seat (2013-06-25),

13. 8469389 - Baby safety car seat convertible into a rollable baby seat (2013-06-25),

14. 8434781 - Baby safety car seat convertible into a rollable baby seat (2013-05-07),

Doona Holdings Ltd. is a leading provider of innovative baby products, including the award-winning Doona car seat and stroller combo. With a commitment to safety, convenience, and quality, Doona Holdings Ltd. strives to make parenting easier and more enjoyable for families around the world.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

14 Patents

#245 in Hong Kong

#2,026 in China

#42,168 in the World

Hong Kong, China

Doona Holdings Ltd.

Forward Citations = 106

9 inventors:

Yoav Shabtai Mazar (9 out of 9 patents)

Maxim Holtzman (9 out of 12 patents)

Shabtai Yoav Mazar (4 out of 4 patents)

4. Moran Lerenthal (1 out of 5 patents)

5. Yoav Mazar (1 out of 1 patent)

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