H04Q 3/64
Distributing or queueing
H04Q3/64 (Distributing or queueing) appears on 1,277 US grants and 603 published applications in this corpus.
Search patents in H04Q- Granted patents
- 1,277
- Published applications
- 603
- Assignees
- 436
- Inventors
- 2,052
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 26 | 0 |
| 1992 | 16 | 0 |
| 1993 | 25 | 0 |
| 1994 | 28 | 0 |
| 1995 | 28 | 0 |
| 1996 | 42 | 0 |
| 1997 | 29 | 0 |
| 1998 | 51 | 0 |
| 1999 | 101 | 0 |
| 2000 | 77 | 0 |
| 2001 | 70 | 28 |
| 2002 | 65 | 70 |
| 2003 | 62 | 69 |
| 2004 | 55 | 39 |
| 2005 | 44 | 42 |
| 2006 | 56 | 48 |
| 2007 | 47 | 39 |
| 2008 | 46 | 43 |
| 2009 | 32 | 34 |
| 2010 | 42 | 37 |
| 2011 | 38 | 16 |
| 2012 | 30 | 19 |
| 2013 | 36 | 19 |
| 2014 | 36 | 12 |
| 2015 | 23 | 13 |
| 2016 | 14 | 18 |
| 2017 | 23 | 13 |
| 2018 | 18 | 13 |
| 2019 | 14 | 5 |
| 2020 | 5 | 4 |
| 2021 | 6 | 5 |
| 2022 | 5 | 6 |
| 2023 | 4 | 4 |
| 2024 | 3 | 1 |
| 2025 | 4 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Producing routing information for voice over IP communications4 Aug 2026US 12,701,077 B2VolP-Pal.com, Inc.
- Apparatus and method for providing telecommunication routing data16 Dec 2025US 12,499,148 B2NetNumber, Inc.
- System and method for dynamic multifactor routing4 Nov 2025US 12,464,077 B1InterMetro Communications, Inc.
- Determining a time to permit a communications session to be conducted19 Aug 2025US 12,395,425 B2VolP-Pal.com, Inc.
- Static and dynamic input multiplexing for high-density neural signal recording11 Mar 2025US 12,248,629 B2Neuralink Corp.
- Computer-implemented systems and methods for evaluating contact center performance using simulated agent event and contact event data27 Aug 2026US 2026/0254897 A1Afiniti AI Limited
- Route Configuration Method and Apparatus, Device, Storage Medium, and Computer Program6 Aug 2026US 2026/0230429 A1Huawei Cloud Computing Technologies Co., Ltd.
- Systems and methods for transitioning multi-channel call center customer experience via user interfaces5 Mar 2026US 2026/0067401 A1AFINITI Al LIMITED
- Apparatus and method for providing telecommunication routing data26 Feb 2026US 2026/0057006 A1NetNumber, Inc.
- Determining a Time to Permit a Communications Session to be Conducted4 Dec 2025US 2025/0373732 A1Voip-Pal.Com, Inc.
Most cited
By later US patents
- System, method and article of manufacture with integrated video conferencing billing in a communication system architecture751US 5,867,494 AMCI Communication Corporation · 1999
- System for selective communication connection based on transaction pricing signals599US 5,802,502 ABritish Telecommunications Public Ltd.Co. · 1998
- Method and apparatus for routing communications among computer networks381US 5,088,032 ACisco Systems, Inc. · 1992
- Telephonic-interface statistical analysis system311US 4,845,739 AFDR Interactive Technologies · 1989
- Communications system using a central controller to control at least one network and agent system305US 5,848,143 AGeoTel Communications Corp. · 1998