H04M 2250/18
Including more than one keyboard unit
Official title: including more than one keyboard unit
H04M2250/18 (Including more than one keyboard unit) appears on 232 US grants and 304 published applications in this corpus.
Search patents in H04M- Granted patents
- 232
- Published applications
- 304
- Assignees
- 102
- Inventors
- 502
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 9 |
| 2003 | 9 | 10 |
| 2004 | 7 | 18 |
| 2005 | 2 | 22 |
| 2006 | 11 | 26 |
| 2007 | 7 | 41 |
| 2008 | 12 | 38 |
| 2009 | 13 | 36 |
| 2010 | 27 | 26 |
| 2011 | 29 | 15 |
| 2012 | 28 | 11 |
| 2013 | 15 | 4 |
| 2014 | 11 | 8 |
| 2015 | 8 | 3 |
| 2016 | 10 | 11 |
| 2017 | 5 | 7 |
| 2018 | 7 | 5 |
| 2019 | 1 | 0 |
| 2020 | 4 | 3 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Wireless devices with flexible monitors and keyboards2 Apr 2024US 11,947,716 B2
- Apparatus for mobile communications having variable dimensions14 Nov 2023US 11,818,283 B2Naxos Finance SA
- Wireless devices with flexible monitors and keyboards14 Feb 2023US 11,579,685 B2
- Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device8 Nov 2022US 11,493,964 B2Quickstep Technologies LLC
- Wireless devices with flexible monitors and keyboards19 Apr 2022US 11,307,652 B2
- Keyboard for a steering wheel18 Jan 2024US 2024/0022659 A1
- Wireless devices with flexible monitors and keyboards5 Oct 2023US 2023/0315195 A1
- Wireless devices with flexible monitors and keyboards30 Jun 2022US 2022/0206564 A1
- Apparatus for Mobile Communications having Variable Dimensions9 Jun 2022US 2022/0182474 A1Naxos Finance SA
- Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device5 May 2022US 2022/0137670 A1Quickstep Technologies LLC
Most cited
By later US patents
- Mobile electronic device255US 7,102,620 B2Sierra Wireless, Inc. · 2006
- Communication device with two modes of operation211US 6,047,196 ANokia Mobile Phones Ltd. · 2000
- Hand-held data capture system with interchangeable modules189US 6,244,512 B1Intermec IP Corp. · 2001
- Backlighting scheme for a multimedia terminal keypad147US 6,046,730 AAT&T Corp. · 2000
- Modular hand-held data entry system139US 5,539,194 ANorand Corporation · 1996