Polysign, Inc.
Oakland, CA, US· latest recorded location
POLYSIGN, INC. is named on 7 US grants and 8 published applications in this corpus. Its most frequent classification is H04L (Digital communication).
- Granted patents
- 7
- Published applications
- 8
- Inventors
- 12
- Granted in 2026 so far
- 0
- Most recent grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
By publication year.
Technology areas
Share of 15 documents
Recent patents
- Preventing an incorrect transmission of a copy of a record of data to a distributed ledger system10 Dec 2024US 12,166,896 B2
- Preventing an erroneous transmission of a copy of a record of data to a distributed ledger system17 Sep 2024US 12,095,897 B2
- Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system26 Mar 2024US 11,940,987 B2
- Master key escrow process25 Jul 2023US 11,711,213 B2
- Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system20 Sep 2022US 11,449,491 B2
- Master key escrow process16 Nov 2023US 2023/0370263 A1
- Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system5 Jan 2023US 2023/0004553 A1
- Preventing an incorrect transmission of a copy of a record of data to a distributed ledger system14 Jul 2022US 2022/0224541 A1
- Storing secret data on a blockchain5 May 2022US 2022/0141014 A1
- Preventing an erroneous transmission of a copy of a record of data to a distributed ledger system3 Feb 2022US 2022/0038258 A1
Most cited
By later US patents
- Preventing an erroneous transmission of a copy of a record of data to a distributed ledger system3US 11,159,308 B22021
- Preventing an incorrect transmission of a copy of a record of data to a distributed ledger system2US 11,310,055 B22022
- Master key escrow process2US 11,711,213 B22023
- Preventing a transmission of an incorrect copy of a record of data to a distributed ledger system1US 11,449,491 B22022