Inventor · disambiguated record
Longlong Leng
Also filed as: LENG LONGLONG
4 granted patents·3 citations·filing 2022–2023
57Inventor score
Top patents by PatentIndex Score
4 records- 0189US11703067B1Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null positionHANGZHOU CITY UNIV·Filed 2022·Granted Jul 18, 2023·3 cites·6 claims
- 0253US11891997B2Two-dimensional motor piston pumpUNIV ZHEJIANG·Filed 2023·Granted Feb 6, 2024·0 cites·5 claims
- 0351US12031637B1Two-dimensional electro-hydraulic servo valve based on dual redundancy transmission mechanismHANGZHOU CITY UNIV·Filed 2023·Granted Jul 9, 2024·0 cites·6 claims
- 0451US11885318B2Piston pump with two motor stators and one motor rotor having cam driving piston and flow distributorHANGZHOU CITY UNIV·Filed 2023·Granted Jan 30, 2024·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →