Inventor · disambiguated record
Sihua Ling
Also filed as: LING SIHUA
5 granted patents·4 citations·filing 2019–2024
71Inventor score
Files withOTIS ELEVATOR CO5
Top patents by PatentIndex Score
5 records- 0156USD1039409SEscalator smart traffic flow lighting deviceOTIS ELEVATOR CO·Filed 2019·Granted Aug 20, 2024·4 cites·1 claims
- 0248USD1096943SEscalator smart traffic flow lighting deviceOTIS ELEVATOR CO·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 0348USD1096942SEscalator smart traffic flow lighting deviceOTIS ELEVATOR CO·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 0448USD1096941SEscalator smart traffic flow lighting deviceOTIS ELEVATOR CO·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
- 0548USD1096474SEscalator smart traffic flow lighting deviceOTIS ELEVATOR CO·Filed 2024·Granted Oct 7, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →