H04Q 2011/0015
Using splitting combining
Official title: {using splitting combining}
H04Q2011/0015 (Using splitting combining) appears on 518 US grants and 436 published applications in this corpus.
Search patents in H04Q- Granted patents
- 518
- Published applications
- 436
- Assignees
- 224
- Inventors
- 948
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 20 | 0 |
| 1997 | 17 | 0 |
| 1998 | 20 | 0 |
| 1999 | 16 | 0 |
| 2000 | 19 | 0 |
| 2001 | 18 | 6 |
| 2002 | 15 | 40 |
| 2003 | 17 | 16 |
| 2004 | 14 | 32 |
| 2005 | 12 | 12 |
| 2006 | 21 | 18 |
| 2007 | 27 | 13 |
| 2008 | 10 | 11 |
| 2009 | 4 | 12 |
| 2010 | 10 | 18 |
| 2011 | 6 | 8 |
| 2012 | 8 | 16 |
| 2013 | 14 | 11 |
| 2014 | 22 | 12 |
| 2015 | 12 | 21 |
| 2016 | 17 | 30 |
| 2017 | 32 | 26 |
| 2018 | 20 | 16 |
| 2019 | 27 | 20 |
| 2020 | 12 | 28 |
| 2021 | 25 | 18 |
| 2022 | 17 | 13 |
| 2023 | 13 | 12 |
| 2024 | 11 | 9 |
| 2025 | 12 | 8 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- L1 replicator and switch combination using optical fabric29 Sep 2026US 12,750,328 B2Morgan Stanley Services Group Inc.
- Optical virtual-circuit-switching network system and optical switch thereof12 May 2026US 12,627,392 B2Genopsys Technologies Inc.
- Optical amplifier with integrated wavelength-selective switching24 Feb 2026US 12,560,684 B2Intel Corporation
- Integrated CMOS photonic and electronic WDM communication system using optical frequency comb generators28 Oct 2025US 12,457,045 B2Ayar Labs, Inc.
- Top-of-rack switch of a rack assembly tuned to receive a band of wavelengths from a replicated spectrum of wavelengths provided by a power splitter9 Sep 2025US 12,413,313 B2Sony Interactive Entertainment Inc.
- Identification Method for Branch Ports of Optical Distribution Network, and Optical Distribution Network8 Oct 2026US 2026/0312678 A1Zte Corporation
- Network architecture6 Aug 2026US 2026/0230732 A1UCL Business PLC
- Stochastic time based photon multiplexer30 Jul 2026US 2026/0222080 A1Psiquantum, Corp.
- Optical Switch9 Jul 2026US 2026/0197565 A1NTT, Inc.
- Network architecture9 Jul 2026US 2026/0197566 A1UCL Business PLC
Most cited
By later US patents
- Inter-ring cross-connect for survivable multi-wavelength optical communication networks178US 6,226,111 B1Telcordia Technologies, Inc. · 2001
- Non-blocking optical cross-connect structure for telecommunications network164US 5,627,925 ALucent Technologies Inc. · 1997
- Optical routing using a star switching fabric125US 7,263,288 B1Cheetah Omni, LLC · 2007
- Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication122US 5,130,984 ABell Communications Research, Inc. · 1992
- Broadband optical network apparatus and method115US 7,181,142 B1Time Warner Cable Inc. · 2007