P

Inventor

DU JIAN

CN35 patents
⚠️ This page may combine multiple inventors who share the name “DU JIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEMON INC

16 patents
US11836263B1Dec 5, 2023

Secure multi-party computation and communication

LEMON INC6 citations83
US11886617B1Jan 30, 2024

Protecting membership and data in a secure multi-party computation and/or communication

LEMON INC6 citations74
US11874950B1Jan 16, 2024

Protecting membership for secure computation and communication

LEMON INC2 citations72
US11868497B1Jan 9, 2024

Fast convolution algorithm for composition determination

LEMON INC2 citations72
US11829512B1Nov 28, 2023

Protecting membership in a secure multi-party computation and/or communication

LEMON INC2 citations72
US12547767B2Feb 10, 2026

Privacy parameter recycling differential privacy

LEMON INC1 citations63
US12231563B2Feb 18, 2025

Secure computation and communication

LEMON INC1 citations63
US12561475B2Feb 24, 2026

Protecting membership for secure computation and communication

LEMON INC0 citations62
US11989325B1May 21, 2024

Protecting membership in a secure multi-party computation and/or communication

LEMON INC1 citations62
US11811920B1Nov 7, 2023

Secure computation and communication

LEMON INC1 citations62
US11809588B1Nov 7, 2023

Protecting membership in multi-identification secure computation and communication

LEMON INC1 citations62
US12430458B2Sep 30, 2025

Transformed partial convolution algorithm for composition determination

LEMON INC0 citations61
US11983285B1May 14, 2024

Secure multi-party computation and communication

LEMON INC0 citations60
US12566886B2Mar 3, 2026

Dynamic programming solution for privacy protection evaluation

LEMON INC0 citations52
US12499251B2Dec 16, 2025

Statistical measurement with active learning for privacy protection evaluation

LEMON INC0 citations52
US12526126B2Jan 13, 2026

Sampling from binomial distribution in secure multi-party computation

LEMON INC0 citations42

ALIPAY HANGZHOU INF TECH CO LTD

3 patents

ALIPAY LABS SINGAPORE PTE LTD

2 patents

TENCENT TECH SHENZHEN CO LTD

2 patents

CRRC QINGDAO SIFANG CO LTD

2 patents

JIANG CHONG

1 patent

MULTI TECH SPECIALTY CHEMICALS CO LTD

1 patent

SIEMENS AG

1 patent

LU JIAN

1 patent

CHANG ZHOU CURRENT SUPPLY COMPANY OF JIANGSU ELECTRIC POWER COMPANY

1 patent

HUBEI AVIAT PREC MACH TECH CO

1 patent

TRANSCOM INSTR CO LTD

1 patent

STATE GRID JIANGSU ELECTRIC POWER CO LTD

1 patent

STATE GRID JIANGSU ELECTRIC POWER ENG CONSULTING CO LTD

1 patent

PETRO CHINA CO LTD SOUTHWEST OIL AND GAS FIELD EXPLOR AND DEV RES INST

1 patent