Sun Patent Trust Patent Application Trends in 2025
Sun Patent Trust Patent Filing Activity
Sun Patent Trust patent applications in 2025
Top 10 Technology Areas
- H04W72/23 (in the downlink direction of a wireless link, i.e. towards a terminal)
- Count: 10 patents
- Example: 20250071774. WIRELESS COMMUNICATION APPARATUS AND CHANNEL ALLOCATION METHOD (Sun Patent Trust)
- H04W72/21 (in the uplink direction of a wireless link, i.e. towards the network)
- Count: 8 patents
- Example: 20250071766. SCHEDULING REQUEST PROCEDURE FOR D2D COMMUNICATION (Sun Patent Trust)
- H04B7/0413 (MIMO systems)
- Count: 7 patents
- Example: 20250070930. TRANSMISSION METHOD, RECEPTION METHOD, TRANSMITTER, AND RECEIVER (Sun Patent Trust)
- H04N19/176 (the unit being an image region, e.g. an object)
- H04W72/0446 (Resources in time domain, e.g. slots or frames)
- Count: 6 patents
- Example: 20250071777. DYNAMIC TDD UPLINK/DOWNLINK CONFIGURATION USING DCI (Sun Patent Trust)
- H04B7/0456 (using two or more spaced independent antennas)
- Count: 5 patents
- Example: 20250038800. SIGNAL GENERATING METHOD AND SIGNAL GENERATING APPARATUS (Sun Patent Trust)
- H04N19/52 (PICTORIAL COMMUNICATION, e.g. TELEVISION)
- H04L5/0057 (Arrangements affording multiple use of the transmission path)
- H04L1/0003 ({by switching between different modulation schemes})
- Count: 4 patents
- Example: 20250039849. WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD (SUN PATENT TRUST)
- H04L5/001 (Arrangements affording multiple use of the transmission path)
Emerging Technology Areas
- H04L2001/0093 (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication)
- H04L1/16 (in which the return channel carries supervisory signals, e.g. repetition request signals)
- H04W84/045 ({using private Base Stations, e.g. femto Base Stations, home Node B})
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W80/06 (WIRELESS COMMUNICATION NETWORKS (broadcast communication)
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W80/02 (WIRELESS COMMUNICATION NETWORKS (broadcast communication)
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W28/082 (among bearers or channels)
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W16/32 (Hierarchical cell structures)
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W28/0278 (Traffic management, e.g. flow control or congestion control)
- Count: 1 patents
- Example: 20250016613. EFFICIENT UPLINK SCHEDULING MECHANISMS FOR DUAL CONNECTIVITY (Sun Patent Trust)
- H04W76/27 (Transitions between radio resource control [RRC] states)
- Count: 1 patents
- Example: 20250015935. COMMUNICATION APPARATUS AND BUFFER PARTITIONING METHOD (Sun Patent Trust)
- H04L1/1835 (Automatic repetition systems, e.g. Van Duuren systems)
- Count: 1 patents
- Example: 20250015935. COMMUNICATION APPARATUS AND BUFFER PARTITIONING METHOD (Sun Patent Trust)
Top Inventors
- Joachim Loehr (8 patents)
- Akihiko NISHIO (7 patents)
- Yutaka MURAKAMI (6 patents)
- Toshiyasu SUGIO (6 patents)
- Seigo NAKAO (6 patents)
- Prateek Basu Mallick (6 patents)
- Mikihiro OUCHI (5 patents)
- Daichi IMAMURA (5 patents)
- Hisao SASAI (5 patents)
- Takahiro NISHI (5 patents)
Patent Categories
Geographical Distribution of Inventors
Geographical Distribution of US Inventors
Categories:
- Sun Patent Trust
- Companies
- CPC H04B7/0469
- CPC H04B1/005
- CPC H04B1/0057
- CPC H04B7/0417
- CPC H04B7/0426
- CPC H04B7/0456
- CPC H04B7/0465
- CPC H04L5/00
- CPC H04L5/0048
- CPC H04L25/0222
- CPC H04L27/20
- CPC H04L27/34
- CPC H04L27/36
- CPC H04L5/0023
- CPC H04L5/0044
- CPC H04L5/0025
- CPC H04L5/0053
- CPC H04L27/2613
- CPC H04B7/024
- CPC H04B7/0684
- CPC H04J11/005
- CPC H04L5/0035
- CPC H04L5/0057
- CPC H04L5/0073
- CPC H04L25/0224
- CPC H04N19/13
- CPC H03M7/4018
- CPC H04N19/119
- CPC H04N19/122
- CPC H04N19/124
- CPC H04N19/159
- CPC H04N19/176
- CPC H04N19/52
- CPC H04N19/61
- CPC H04N19/91
- CPC H04N19/136
- CPC H04N19/157
- CPC H04W72/04
- CPC H04B7/0626
- CPC H04B17/0085
- CPC H04B17/24
- CPC H04L1/0027
- CPC H04W24/10
- CPC H04W72/1268
- CPC H04L1/0003
- CPC H04L1/0009
- CPC H04L1/1607
- CPC H04W88/02
- CPC H04W72/542
- CPC H04L5/001
- CPC H04L5/0055
- CPC H04L27/2634
- CPC H04L27/26524
- CPC H04L5/0016
- CPC H04L5/0032
- CPC H04B7/022
- CPC H04B7/04
- CPC H04B7/0413
- CPC H04B7/0615
- CPC H04B7/0619
- CPC H04B7/0848
- CPC H04B7/086
- CPC H04B7/0891
- CPC H04B7/10
- CPC H04J11/00
- CPC H04L5/005
- CPC H04L12/1868
- CPC H04W72/30
- CPC H04W72/54
- CPC H04W72/21
- CPC H04W76/14
- CPC H04W72/543
- CPC H04W72/23
- CPC H04L1/1822
- CPC H04L5/0094
- CPC H04W4/06
- CPC H04W72/0453
- CPC H04L1/0041
- CPC H04L1/0061
- CPC H04L1/1812
- CPC H04L1/1861
- CPC H04L1/1887
- CPC H04L5/14
- CPC H04L5/1438
- CPC H04L5/1469
- CPC H04W48/16
- CPC H04W52/365
- CPC H04W72/0446
- CPC H04W74/0833
- CPC H04L1/008
- CPC H04J11/0033
- CPC H04L1/0625
- CPC H04L1/0631
- CPC H04L1/0643
- CPC H04L25/03343
- CPC H04L25/03891
- CPC H04L1/0071
- CPC H04L5/0007
- CPC H04L27/2602
- CPC H04L27/2647
- CPC H04L27/3444
- CPC H04L27/368
- CPC H04N19/16
- CPC H04N19/11
- CPC H04N19/197
- CPC H04N19/463
- CPC H04N19/593
- CPC H04L1/0047
- CPC H04L5/0096
- CPC H04W72/20
- CPC H04L1/1829
- CPC H03M13/6541
- CPC H04B7/068
- CPC H04L1/0057
- CPC H04L63/1441
- CPC H04L63/06
- CPC H04L63/068
- CPC H04L63/1416
- CPC H04W12/04
- CPC H04W12/082
- CPC H04W76/15
- CPC H04W76/19
- CPC H04L2463/061
- CPC H04N19/56
- CPC H04N19/172
- CPC H04N19/51
- CPC H04N19/513
- CPC H04N19/58
- CPC G06F11/10
- CPC H04B7/0482
- CPC H04B7/0682
- CPC H04B7/0697
- CPC H04L1/0058
- CPC H04L25/03898
- CPC H04L25/067
- CPC H04L27/2627
- CPC H04W72/044
- CPC H04B7/0669
- CPC H04B7/0617
- CPC H04L5/0051
- CPC H04W76/28
- CPC H04N19/44
- CPC H04N19/503
- CPC H04N19/521
- CPC H04N19/527
- CPC H04N19/577
- CPC H04N19/597
- CPC H04N19/177
- CPC H04W84/042
- CPC H04N19/70
- CPC H04N19/174
- CPC H04N19/30
- CPC H04N19/423
- CPC H04N19/436
- CPC H04N19/46
- CPC H04N19/865
- CPC H04N19/117
- CPC H04N19/182
- CPC H04N19/82
- CPC H04N19/86
- CPC H04W76/23
- CPC H04W72/02
- CPC H04W72/56
- CPC H04W36/033
- CPC H04J11/003
- CPC H04B7/0452
- CPC H04B7/0689
- CPC H04J13/0048
- CPC H04J13/18
- CPC H04W88/08
- CPC H04L1/0004
- CPC H03M13/255
- CPC H04L1/003
- CPC H04L1/0067
- CPC H04L1/08
- CPC H04N19/105
- CPC H04N19/107
- CPC H04N19/184
- CPC H04W52/146
- CPC H04L5/0039
- CPC H04L5/0064
- CPC H04L5/0092
- CPC H04W52/281
- CPC H04W52/325
- CPC H04W52/327
- CPC H04W52/34
- CPC H04W52/346
- CPC H04W52/50
- CPC H04W72/569
- CPC H04W74/004
- CPC H04W74/006
- CPC H04W56/0045
- CPC H04L5/0037
- CPC H04L5/0041
- CPC H04L5/006
- CPC H04L5/0091
- CPC F01M13/04
- CPC B01D36/001
- CPC B01D45/08
- CPC H04N19/10
- CPC B29C65/00
- CPC F01M2013/0433
- CPC F01M2013/0438
- CPC H04L1/0016
- CPC H04L1/0026
- CPC H04L1/0029
- CPC H04L1/0035
- CPC H04N19/103
- CPC H04N19/139
- CPC H04N19/196
- CPC H04N19/583
- CPC H04W48/02
- CPC H04L1/0031
- CPC H04L1/1671
- CPC H04L1/1893
- CPC H04W28/04
- CPC H04W48/12
- CPC H04L1/1835
- CPC H04W76/27
- CPC H04L1/1819
- CPC H04W28/0278
- CPC H04W16/32
- CPC H04W28/082
- CPC H04W80/02
- CPC H04W80/06
- CPC H04W84/045
- CPC H04L1/16
- CPC H04L2001/0093
- Patent Trends by Company in 2025