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USPTO Patent Rankings Data through Dec 31, 2025
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O Do Ryu — 5 Patents

Samsung: 5 patents #22,775 of 75,807Top 35%
Suwon-si, KR: #6,019 of 18,685 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
O Do Ryu has been granted 5 US patents while listed as an inventor at Samsung. The first was granted in 2011 and the most recent in December 2015. O Do Ryu ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list O Do Ryu in Suwon-si, KR.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9217578 Power device and safety control method thereof Su Ho Jo, Kwan Joo Myoung, Ji Eun Lee 2015-12-22
9140463 Indoor unit with power supply and power detection capabilities and method thereof and air conditioning system having the same Su Ho Jo, Kwan Joo Myoung, Awata Hiroshi 2015-09-22
8302433 Damper, washing machine with the same and control method thereof Jeong Su Han, Ho Yoon, Jung-Hyeon Kim, Hyen Young Choi, Sang Jun Lee +1 more 2012-11-06
8220278 Air conditioner and temperature sensor Seong Joo Han, Su Ho Jo, Sung Hoon Kim, Jeong Su Han, Hyen Young Choi +1 more 2012-07-17
8033124 Refrigerator and defrost control method thereof Seong Joo Han, Young Shik Shin, Jeong Su Han, Sung Hoon Kim, Su Ho Jo +2 more 2011-10-11