Inventor
TANG ZILONG
US20 patents
⚠️ This page may combine multiple inventors who share the name “TANG ZILONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRFIRST COM INC
18 patentsUS9961070B2May 1, 2018
Strong authentication with feeder robot in a federated identity web environment
DRFIRST COM INC296 citations98
US10204236B1Feb 12, 2019
Self-consistent structures for secure transmission and temporary storage of sensitive data
DRFIRST COM INC11 citations84
US9940452B2Apr 10, 2018
Method and system for interoperable identity and interoperable credentials
DRFIRST COM INC5 citations84
US10979230B1Apr 13, 2021
Block chain proof for identification
DRFIRST COM INC8 citations83
US10783237B2Sep 22, 2020
Method and system for interoperable identity and interoperable credentials
DRFIRST COM INC9 citations83
US11681719B2Jun 20, 2023
Efficient access of chainable records
DRFIRST COM INC4 citations74
US12174935B2Dec 24, 2024
Method and system for interoperable identity and interoperable credentials
DRFIRST COM INC1 citations72
US10673836B2Jun 2, 2020
Strong authentication with feeder robot in a federated identity web environment
DRFIRST COM INC2 citations72
US12411976B2Sep 9, 2025
Self-consistent structures for secure transmission and temporary storage of sensitive data
DRFIRST COM INC0 citations62
US12141155B2Nov 12, 2024
Efficient access of chainable records
DRFIRST COM INC0 citations62
US12088727B2Sep 10, 2024
Block chain proof for identification
DRFIRST COM INC0 citations62
US11621851B2Apr 4, 2023
Block chain proof for identification
DRFIRST COM INC0 citations62
US11537738B2Dec 27, 2022
Self-consistent structures for secure transmission and temporary storage of sensitive data
DRFIRST COM INC0 citations62
US11336633B2May 17, 2022
Authentication using a feeder robot in a web environment
DRFIRST COM INC0 citations62
US11128469B1Sep 21, 2021
Block chain proof for identification
DRFIRST COM INC0 citations62
US11010394B2May 18, 2021
Efficient access of chainable records
DRFIRST COM INC0 citations62
US10162960B2Dec 25, 2018
Method and system for interoperable identity and interoperable credentials
DRFIRST COM INC1 citations62
US10762232B2Sep 1, 2020
Self-consistent structures for secure transmission and temporary storage of sensitive data
DRFIRST COM INC0 citations52