H04M 15/81
Dynamic pricing
Official title: {Dynamic pricing, e.g. change of tariff during call}
H04M15/81 (Dynamic pricing) appears on 299 US grants and 312 published applications in this corpus.
Search patents in H04M- Granted patents
- 299
- Published applications
- 312
- Assignees
- 152
- Inventors
- 646
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 2 |
| 2002 | 6 | 17 |
| 2003 | 12 | 17 |
| 2004 | 10 | 15 |
| 2005 | 7 | 10 |
| 2006 | 8 | 14 |
| 2007 | 4 | 9 |
| 2008 | 11 | 8 |
| 2009 | 8 | 9 |
| 2010 | 7 | 12 |
| 2011 | 9 | 14 |
| 2012 | 9 | 15 |
| 2013 | 21 | 19 |
| 2014 | 15 | 21 |
| 2015 | 22 | 21 |
| 2016 | 19 | 22 |
| 2017 | 19 | 8 |
| 2018 | 10 | 13 |
| 2019 | 13 | 11 |
| 2020 | 13 | 7 |
| 2021 | 8 | 13 |
| 2022 | 14 | 17 |
| 2023 | 7 | 8 |
| 2024 | 10 | 3 |
| 2025 | 5 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Network slice registrar virtual network function2 Jun 2026US 12,647,926 B2T-Mobile Innovations LLC
- Alternative charging handling based on QoS utilizing a policy control function to enforce policy and charging control rules5 May 2026US 12,621,391 B2Telefonaktiebolaget LM Ericsson (publ)
- Device-assisted services for protecting network capacity14 Apr 2026US 12,603,845 B2Headwater Research LLC
- Method and apparatus for managing charging operations for a communication network30 Dec 2025US 12,513,496 B2Telefonaktiebolaget LM Ericsson (publ)
- Communication system, communication apparatus, communication method, terminal, and non-transitory medium4 Nov 2025US 12,464,449 B2NEC Corporation
- Methods and systems for policy and charging control rule generation13 Aug 2026US 2026/0238506 A1
- Device-Assisted Services for Protecting Network Capacity4 Dec 2025US 2025/0373612 A1Headwater Research LLC
- Information processing device for service delivery and non-transitory computer-readable recording medium with service delivery program stored thereon16 Oct 2025US 2025/0322448 A1KYOCERA Document Solutions Inc.
- Communication system, communication apparatus, communication method, terminal, and non-transitory medium21 Aug 2025US 2025/0267567 A1NEC Corporation
- Communication system, communication apparatus, communication method, terminal, and non-transitory medium5 Jun 2025US 2025/0184883 A1NEC Corporation
Most cited
By later US patents
- Method for billing IP broadband subscribers422US 6,775,267 B1AT&T Corp. · 2004
- Method for billing IP broadband subscribers321US 7,289,489 B1AT&T Corp. · 2007
- Method and system for data rating for wireless devices313US 6,725,031 B2Telemac Corporation · 2004
- Dynamic pricing method and apparatus for communication systems291US 5,303,297 AMotorola, Inc. · 1994
- Method of charging in a communications network266US 7,747,240 B1British Telecommunications Public Ltd.Co. · 2010