Inventor · disambiguated record
Wanguang Song
Also filed as: SONG WANGUANG
2 granted patents·2 citations·filing 2013–2014
34Inventor score
Files withCHINA NAT OFFSHORE OIL CORP2
Top patents by PatentIndex Score
2 records- 0155US10180064B2System for sampling from formation while drillingCHINA NAT OFFSHORE OIL CORP·Filed 2014·Granted Jan 15, 2019·2 cites·12 claims
- 0248US9982816B2Pup joint for releasing sidewall contact of stratigraphic test device and apparatusCHINA NAT OFFSHORE OIL CORP·Filed 2013·Granted May 29, 2018·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →