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Seoul, South Korea

Seock Joong Yoon

USPTO Granted Patents = 10 (Patent Applications = 2)

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 32(Granted Patents)

Location History:

Whasung-Si, KR (2015 - 2016)
Hanam-si, KR (2016 - 2017)
Seoul, KR (2013 - 2018)

Company Filing History:

10 out of 18,640

Hyundai Motor Company

Kia Motors Corporation

where one patent can have more than one assignee

Years Active: 2013-2018

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9964007 - Variable valve duration/variable valve lift system and engine provided with the same (2018-05-08),

2. 9828890 - Valve opening and closing apparatus (2017-11-28),

3. 9822675 - Valve opening and closing apparatus (2017-11-21),

4. 9732638 - Valve lash adjuster for vehicles (2017-08-15),

5. 9528398 - Variable valve lift apparatus (2016-12-27),

6. 9447713 - Engine brake apparatus with rocker arm integrated actuator (2016-09-20),

7. 9038587 - Variable valve lift device (2015-05-26),

8. 8602000 - Engine brake unit (2013-12-10),

9. 8499740 - Engine braking system for vehicles (2013-08-06),

10. 8434451 - Engine brake unit having combined oil passage (2013-05-07),

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