Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Chen — 18 Patents

TOToto: 17 patents #41 of 1,113Top 4%
DUDormakaba Usa: 1 patents #22 of 48Top 50%
Morrow, GA: #2 of 14 inventorsTop 15%
Georgia: #1,671 of 35,610 inventorsTop 5%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Steven Chen has been granted 18 US patents while listed as an inventor at Toto. The first was granted in 2013 and the most recent in February 2023. Steven Chen ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Steven Chen in Morrow, GA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11585115 Small-angle latch system for a lock Sam Chen, Newman Lai 2023-02-21
D792565 Water closet Masafumi Ishikawa, Lea Mari Mendoza 2017-07-18
D735840 Trip lever Mitsuya Obara 2015-08-04
D735841 Trip lever Mitsuya Obara 2015-08-04
D735305 Tank for water closet Mitsuya Obara 2015-07-28
D700957 Handle for shower Lea Mari Mendoza, Mitsuya Obara 2014-03-11
D694369 Faucet and handle set Lea Mari Mendoza, Mitsuya Obara 2013-11-26
D693907 Faucet Lea Mari Mendoza, Mitsuya Obara 2013-11-19
D688356 Toilet bowl Lea Mari Mendoza, Mitsuya Obara 2013-08-20
D682993 Faucet and handle set Lea Mari Mendoza, Mitsuya Obara 2013-05-21
D682395 Faucet Lea Mari Mendoza, Mitsuya Obara 2013-05-14
D677771 Lavatory Lea Mari Mendoza, Mitsuya Obara 2013-03-12
D677758 Handle for faucet Lea Mari Mendoza, Mitsuya Obara 2013-03-12
D677772 Lavatory Lea Mari Mendoza, Mitsuya Obara 2013-03-12
D677759 Handle for faucet Lea Mari Mendoza, Mitsuya Obara 2013-03-12
D676935 Handle for faucet Lea Mari Mendoza, Mitsuya Obara 2013-02-26
D675709 Shower head Lea Mari Mendoza, Mitsuya Obara 2013-02-05
D674038 Shower head Lea Mari Mendoza, Mitsuya Obara 2013-01-08