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For the Inventor, By the Inventor

Caesarea, Israel

Keystone Heart Ltd.


USPTO Granted Patents = 11

% Expired Patents = 18.2



Trademarks = 9

Forward Citations = 46

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10 inventors (with patents filed for the assignee):

goldMedal Amit Ashkenazi (5 out of 5 patents)

silverMedal Valentin Ponomarenko (3 out of 8 patents)

bronzeMedal Tzeela Mikovski Shemesh (2 out of 2 patents)

4.  Yuval Shezifi (2 out of 7 patents)

5.  Moran Gera (2 out of 2 patents)

6.  Dov V Shimon (2 out of 2 patents)

7.  Jaime Eduardo Sarabia (1 out of 38 patents)

8.  Gil Naor (1 out of 18 patents)

9.  Tzeela Mikovsky Shemesh (1 out of 1 patent)

10.  Guy Rogel (1 out of 1 patent)

11.  Iddo Salman (0 patent)

12.  Tzeela Mikovsky (0 patent)

13.  Dov Shimon (0 patent)

14.  Dov Shimon (0 patent)

15.  Yuva Shezifi (0 patent)


11 patents:

1. 12569328 - Device for filtering embolic material in a vascular system (2026-03-10),
2. 12186500 - Steerable introducer sheath assembly (2025-01-07),
3. 11850137 - Intra-aortic device (2023-12-26),
4. 11000357 - Device for filtering embolic material in a vascular system (2021-05-11),
5. D908875 - Medical instrument, instrument and tool for laboratory use (2021-01-26),
6. 10856961 - Intravascular devices and delivery systems and uses thereof (2020-12-08),
7. 10624732 - Endovascular device for entrapment of participate matter and method for use (2020-04-21),
8. D881391 - Catheter handle (2020-04-14),
9. 10500033 - Embolic filter device and method of use thereof (2019-12-10),
10. 10485647 - Intravascular device with multiple leaflets (2019-11-26),
11. 9668849 - Endovascular device for entrapment of participate matter and method for use (2017-06-06),
Keystone Heart Ltd. is a global medical device company focused on developing cerebral embolic protection devices for patients undergoing cardiovascular and neurovascular procedures. Their innovative technologies aim to reduce the risk of strokes and improve patient outcomes during complex medical interventions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Keystone Heart Ltd.
11 Patents

#20 in Caesarea

#571 in Israel

#51,610 in the World

Caesarea, IL
Caesarea, Israel

Keystone Heart Ltd.

Forward Citations = 46

10 inventors:

goldMedal Amit Ashkenazi (5 out of 5 patents)

silverMedal Valentin Ponomarenko (3 out of 8 patents)

bronzeMedal Tzeela Mikovski Shemesh (2 out of 2 patents)

4.  Yuval Shezifi (2 out of 7 patents)

5.  Moran Gera (2 out of 2 patents)

Please report any incorrect information to [email protected]
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