Inventor · disambiguated record
Qiang Lan
Also filed as: LAN QIANG
11 granted patents·9 citations·filing 2014–2022
82Inventor score
Top patents by PatentIndex Score
11 records- 0186US10808163B2Double-headed hydrate inhibitors and methods of useMULTI CHEM GROUP LLC·Filed 2018·Granted Oct 20, 2020·3 cites·16 claims
- 0285US10100241B2Double-headed hydrate inhibitors and methods of useHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 16, 2018·2 cites·15 claims
- 0383US10011756B2Hydrate inhibitors and methods of useHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jul 3, 2018·3 cites·20 claims
- 0473US11597865B2Dual cation hydrate inhibitorsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Mar 7, 2023·0 cites·20 claims
- 0569US10934470B2High temperature hydrate inhibitors and methods of useHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Mar 2, 2021·1 cites·17 claims
- 0667US11332657B2Dual cation hydrate inhibitorsMULTI CHEM GROUP LLC·Filed 2019·Granted May 17, 2022·0 cites·20 claims
- 0757US11760916B2Low dosage hydrate inhibitorHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Sep 19, 2023·0 cites·20 claims
- 0851US11795370B2Anti-agglomerant hydrate inhibitors and method of useMULTI CHEM GROUP LLC·Filed 2018·Granted Oct 24, 2023·0 cites·20 claims
- 0947US11542426B2Amidodiamine corrosion inhibitorsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jan 3, 2023·0 cites·19 claims
- 1046US11084970B2Additive to decrease the pour point of paraffin inhibitorsMULTI CHEM GROUP LLC·Filed 2017·Granted Aug 10, 2021·0 cites·20 claims
- 1142US9938445B2Comb polymer, method of preparing the same, and use thereofSINOPEC OILFIELD SERVICE CORP·Filed 2014·Granted Apr 10, 2018·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Qiang Lan 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 →