Inventor · disambiguated record
Cheong Sikshin
Also filed as: SIKSHIN CHEONG
3 granted patents·41 citations·filing 2005–2005
71Inventor score
Technology areasB66B
Files withOTIS ELEVATOR CO3
Top patents by PatentIndex Score
3 records- 0187US7987947B2Call indicator provided near elevator car currently assigned to the callOTIS ELEVATOR CO·Filed 2005·Granted Aug 2, 2011·21 cites·6 claims
- 0273US7650967B2Communicating to elevator passengers re car movement to pit or overheadOTIS ELEVATOR CO·Filed 2005·Granted Jan 26, 2010·10 cites·8 claims
- 0372US7784588B2Calls assigned to one of two cars in a hoistway to minimize delay imposed on either carOTIS ELEVATOR CO·Filed 2005·Granted Aug 31, 2010·10 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Cheong Sikshin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →