Inventor
QIU WEIWEI
CN13 patents
⚠️ This page may combine multiple inventors who share the name “QIU WEIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU QULIAN TECH CO LTD
10 patentsUS12120031B2Oct 15, 2024
Method for balancing cross-domain broadcast network load of blockchain, computer device, and non-transitory computer-readable storage medium
HANGZHOU QULIAN TECH CO LTD1 citations58
US11681509B2Jun 20, 2023
Smart contract processing method and system, computer device, and readable storage medium
HANGZHOU QULIAN TECH CO LTD0 citations57
US12197424B2Jan 14, 2025
Blockchain data index method, blockchain data storage method and device
HANGZHOU QULIAN TECH CO LTD0 citations48
US12028331B2Jul 2, 2024
Formal verification method for certificate storage smart contract, computer device, and non-transitory computer-readable storage medium
HANGZHOU QULIAN TECH CO LTD0 citations48
US12541531B2Feb 3, 2026
Consensus method and apparatus for blockchain, server and storage medium
HANGZHOU QULIAN TECH CO LTD0 citations47
US12126733B2Oct 22, 2024
Interactive aggregate signature method, and device and storage medium
HANGZHOU QULIAN TECH CO LTD0 citations47
US11841778B2Dec 12, 2023
Method and system for active failure recovery of single node improved based on PBFT algorithm, computer device and storage medium
HANGZHOU QULIAN TECH CO LTD0 citations47
US11677572B2Jun 13, 2023
Permission-controlled smart contract upgrade method and system based on smart contract, blockchain node, and storage medium
HANGZHOU QULIAN TECH CO LTD0 citations45
US11301233B2Apr 12, 2022
Permission-controlled smart contract upgrade method based on smart contract
HANGZHOU QULIAN TECH CO LTD0 citations45
US12032943B1Jul 9, 2024
Method for upgrading blockchain system, and terminal device
HANGZHOU QULIAN TECH CO LTD0 citations44
HANGZHOU HYPERCHAIN TECH CO LTD
3 patentsUS12360975B2Jul 15, 2025
Method for data processing, database system, computer equipment, and storage medium
HANGZHOU HYPERCHAIN TECH CO LTD0 citations42
US12445298B2Oct 14, 2025
Pipeline-friendly signature and verification method, device, and storage medium
HANGZHOU HYPERCHAIN TECH CO LTD0 citations41
US12287776B2Apr 29, 2025
Method, apparatus and device for parallel execution of smart contract, and medium
HANGZHOU HYPERCHAIN TECH CO LTD0 citations39