Zhao Tiejun patents

• Device and method for monitoring freezing-thawing damage of underwater concrete member in situ

  US-11946923-B2 · Apr 2, 2024 · US

• Method for optimizing structure of ECT sensor and analyzing electromagnetic field

  US-11703474-B2 · Jul 18, 2023 · US

• Apparatus and a method for testing water absorption of concrete in a direction parallel with a load applying direction

  US-11680884-B2 · Jun 20, 2023 · US

• Method for optimizing structure of ect sensor and analyzing electromagnetic field

  US-2022341866-A1 · Oct 27, 2022 · US

• Device and method for monitoring freezing-thawing damage of underwater concrete member in situ

  US-2022308038-A1 · Sep 29, 2022 · US

• Device and method for dry-wet cycle simulation test of concrete in tidal zone and splash zone

  US-11408816-B2 · Aug 9, 2022 · US

• Life-cycle performance intelligent-sensing and degradation warning system and method for concrete structures

  US-11268946-B2 · Mar 8, 2022 · US

• Device for testing water absorption of concrete in direction parallel with load bearing action, and method

  US-2021372900-A1 · Dec 2, 2021 · US

• Life-cycle performance intelligent-sensing and degradation warning system and method for concrete structures

  US-2021356451-A1 · Nov 18, 2021 · US

• Device and method for dry-wet cycle simulation test of concrete in tidal zone and splash zone

  US-2021190672-A1 · Jun 24, 2021 · US

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