Inventor · disambiguated record
Behzad Khorshidi
Also filed as: KHORSHIDI BEHZAD
3 granted patents·1 pending application·2 citations·filing 2019–2023
51Inventor score
Technology areasE21D
Top patents by PatentIndex Score
4 records- 0168US11905835B1Tunnel digging machine (TDM)TOPENG INC·Filed 2021·Granted Feb 20, 2024·1 cites·12 claims
- 0247US10746022B2Helical segmental liningKHORSHIDI BEHZAD·Filed 2019·Granted Aug 18, 2020·1 cites·16 claims
- 0340US2024076983A1Tunnel Extraction Machine (TEM)KHORSHIDI BEHZAD·Filed 2023·Application pending·0 cites
- 0437US12209498B2System and method for simultaneous excavation and segment erection of TBM by thrust shellTOPENG INC·Filed 2020·Granted Jan 28, 2025·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →