H04L 15/16
With keyboard co-operating with code discs
Official title: with keyboard co-operating with code discs
H04L15/16 (With keyboard co-operating with code discs) appears on 10 US grants and 7 published applications in this corpus.
Search patents in H04L- Granted patents
- 10
- Published applications
- 7
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Recursive bitstring structure addressing18 Aug 2026US 12,712,810 B2Huawei Technologies Co., Ltd.
- Differentiating between human interaction and computer interaction using a natural perception of human eyes to identify human users14 Jul 2026US 12,683,965 B1Gen Digital Inc.
- Systems and methods for use in blocking network traffic20 May 2025US 12,309,157 B2Mastercard Technologies Canada Ulc
- Differentiating between human interaction and computer interaction using a natural perception of human eyes to identify human users24 Dec 2024US 12,177,218 B1Gen Digital Inc.
- Multi-cast support for a virtual network30 Jan 2024US 11,888,725 B2Microsoft Technology Licensing, LLC
- Recursive bitstring structure addressing22 Aug 2024US 2024/0283740 A1Huawei Technologies Co., Ltd.
- Systems and methods for use in blocking network traffic11 Jan 2024US 2024/0015159 A1Mastercard Technologies Canada Ulc
- Multi-cast support for a virtual network12 May 2022US 2022/0150156 A1Microsoft Technology Licensing, LLC
- Multi-Cast Support for a Virtual Network3 Dec 2020US 2020/0382412 A1Microsoft Technology Licensing, LLC
- Systems and methods for load balancing multicast traffic27 Oct 2016US 2016/0315863 A1Juniper Networks, Inc.
Most cited
By later US patents
- Managing operational throughput for shared resources43US 8,694,400 B1Amazon Technologies, Inc. · 2014
- Managing operational throughput for shared resources5US 9,374,243 B1Amazon Technologies, Inc. · 2016
- Multi-cast support for a virtual network1US 11,184,274 B2Microsoft Technology Licensing, LLC · 2021
- Differentiating between human interaction and computer interaction using a natural perception of human eyes to identify human users1US 12,177,218 B1Gen Digital Inc. · 2024
- Systems and methods for load balancing multicast traffic1US 9,407,555 B2Juniper Networks, Inc. · 2016