Inventor · disambiguated record
Ziping Hu
Also filed as: HU ZIPING
4 granted patents·1 pending application·9 citations·filing 2008–2014
64Inventor score
Files withBAKER HUGHES INC5
Top patents by PatentIndex Score
5 records- 0178US9657546B2Expansion limiter for expandable sealBAKER HUGHES INC·Filed 2014·Granted May 23, 2017·7 cites·14 claims
- 0255US10030469B2Self-locking expandable seal activatorBAKER HUGHES INC·Filed 2014·Granted Jul 24, 2018·1 cites·21 claims
- 0355US9995104B2Expandable seal with adjacent radial travel stopBAKER HUGHES INC·Filed 2014·Granted Jun 12, 2018·1 cites·9 claims
- 0443US10053947B2Travel stop for expansion tool to limit stress on a surrounding tubularBAKER HUGHES INC·Filed 2014·Granted Aug 21, 2018·0 cites·13 claims
- 0536US2009146835A1Wireless communication for downhole tools and methodBAKER HUGHES INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →