H04M 3/42178
By downloading data to substation equipment
Official title: {by downloading data to substation equipment}
H04M3/42178 (By downloading data to substation equipment) appears on 482 US grants and 511 published applications in this corpus.
Search patents in H04M- Granted patents
- 482
- Published applications
- 511
- Assignees
- 242
- Inventors
- 927
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 11 |
| 2003 | 8 | 25 |
| 2004 | 9 | 45 |
| 2005 | 12 | 46 |
| 2006 | 21 | 27 |
| 2007 | 20 | 31 |
| 2008 | 14 | 33 |
| 2009 | 20 | 31 |
| 2010 | 18 | 29 |
| 2011 | 34 | 26 |
| 2012 | 34 | 18 |
| 2013 | 38 | 21 |
| 2014 | 40 | 26 |
| 2015 | 33 | 17 |
| 2016 | 22 | 36 |
| 2017 | 33 | 22 |
| 2018 | 24 | 15 |
| 2019 | 20 | 14 |
| 2020 | 19 | 16 |
| 2021 | 7 | 4 |
| 2022 | 11 | 6 |
| 2023 | 10 | 6 |
| 2024 | 1 | 2 |
| 2025 | 6 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Access to telecommunications networks in multi-service environment695US 5,610,910 ANorthern Telecom Limited · 1997
- Universal IP-based and scalable architectures across conversational applications using web services for speech and audio processing resources508US 6,801,604 B2International Business Machines Corporation · 2004
- System and method for providing menu data using a communication network489US 6,167,255 A@Track Communications, Inc. · 2000
- Life cycle management of user-selected applications on wireless communications devices300US 8,126,128 B1AT&T Intellectual Property I, L. P. · 2012
- Device capability based discovery, packaging and provisioning of content for wireless mobile devices289US 7,233,790 B2Openwave Systems Inc. · 2007