H04L 15/08
With a single key which transmits dots in one position and dashes
Official title: with a single key which transmits dots in one position and dashes in a second position
H04L15/08 (With a single key which transmits dots in one position and dashes) appears on 3 US grants and 2 published applications in this corpus.
Search patents in H04L- Granted patents
- 3
- Published applications
- 2
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 3 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 3 | 2 |
By publication year.
Recent patents
- Mechanism to transmit text messages using ring time3 Oct 2017US 9,780,968 B2International Business Machines Corporation
- Mechanism to transmit text messages using ring time26 Sep 2017US 9,774,475 B2International Business Machines Corporation
- Mechanism to transmit text messages using ring time30 May 2017US 9,668,116 B1International Business Machines Corporation
Most cited
By later US patents