Cisco Systems, Inc. is a multinational technology conglomerate that designs, manufactures, and sells networking hardware, software, and telecommunications equipment. The company was founded in December 1984 by Leonard Bosack and Sandy Lerner, two computer scientists who were employed at Stanford University. Â
Cisco’s market capitalization is approximately $230 billion USD. Since its inception, Cisco has grown to become a dominant player in the technology industry, with a strong reputation for its networking and telecommunications solutions.Â
As of the end of 2023, Cisco patent portfolio is impressive, featuring 12,118 patent families globally. These include some of the most notable Cisco inventions, with 9,372 patent families are still alive and 2,746 no longer active. This reflects Cisco‘s status as a significant player in the tech industry, with a substantial presence in various Cisco countries list 2023, demonstrating its global reach and influence.Â
Have a look at some of the most well-known patents held by Cisco that we have covered in this article. You can also get information on Cisco’s patents, the global patent filing activity country-wise, its historical patent filing trends, and many more statistics regarding Cisco’s patent portfolio.  
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This Pie Chart Shows the number of active, pending and dead patents.
Cisco have 9,372 alive and 2,746 dead patent families.
Cisco patents are filed in numerous countries, reflecting its international presence and the strategic importance of protecting its inventions across the globe. The Cisco countries list 2023 includes major markets where Cisco operates and maintains its technological leadership.Â
IPC Classification | Category |
Data switching networks  | (H04L12) |
Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L1/00-H04L27/00Â Â | (H04L29)Â |
N/AÂ | (H04L45)Â |
Digital computers in general; Data processing equipment in general  | (G06F15) |
Arrangements for secret or secure communication  | (H04L9) |
Arrangements for program control, e.g. control units  | (G06F9) |
N/AÂ | (H04L47)Â |
Services specially adapted for wireless communication networks; Facilities therefor  | (H04W4) |
Television systems  | (H04N7) |
Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity  | (G06F21)  |
Cisco patents are diverse, covering a range of IPC classifications from Data switching networks (H04L12) to programs or data against unauthorised activity (G06F21). Cisco stats reveal that the company not only focuses on current technological needs but also paves the way for future advancements. 
Feature | H04L12 (Transmission and Channel Coding) | H04L29 (Multicasting and Broadcasting) |
Focus of Innovation | Techniques for efficient and reliable data transmission over various channels | Techniques for efficient and scalable delivery of data to multiple recipients |
Key Technological Advancements | Advanced modulation and coding schemes (e.g., LDPC, Polar Codes) for higher data rates and improved error correction, channel modeling and equalization techniques for complex channels (e.g., mmWave, underwater), network coding for efficient information dissemination. | Multicast routing protocols for optimized network resource utilization, Content-delivery networks (CDNs) for efficient content distribution, application-layer multicast for efficient streaming of multimedia content. |
Top Patent Filing Subcategories (Estimated) | Advanced modulation and coding techniques, channel modeling and equalization, network coding for specific applications. | Multicast routing protocols, Content-delivery network (CDN) technologies, application-layer multicast for specific applications. |
Impact on Industries | Telecommunications, wireless communication, satellite communication, Internet infrastructure, data centers, Internet of Things (IoT). | Media and entertainment, video streaming, online gaming, Education and remote learning, Content distribution platforms. |
Projected Future Trends | Integration of machine learning for adaptive coding and modulation, exploration of new communication paradigms (e.g., visible light communication), focus on energy-efficient transmission techniques. | Development of intelligent multicast routing protocols, personalization of content delivery based on user preferences, convergence of multicast with emerging technologies (e.g., blockchain).  |
Comparing different aspects of Cisco patents, such as Transmission and Channel Coding and Multicasting and Broadcasting, highlights the company’s foresight in areas like machine learning and quantum computing. These trends are indicative of where Cisco inventions are steering the future of technology.
The Chart below depicts the patents with most number of forward citations. These patents are likely to be the source of advancement in the domain and can be considered as valuable and core inventions.Â
Cisco’s extensive patent portfolio up to 2023 reveals a dynamic and forward-looking approach to innovation, solidifying its role as a leader in technology and telecommunications. With a rich portfolio of 12,118 patents globally, of which 8,298 remain active, Cisco demonstrates its commitment to developing technologies for a sustainable future.Â
Despite a fluctuating success rate in patent applications over the years, the company’s focus on cutting-edge areas such as data switching networks, secure communications, and digital computing underscores its strategic vision. Cisco’s influence is evident in the high citation frequency of its top patents, indicating a significant impact on technological advancements and future trends. This landscape not only showcases Cisco’s historical achievements but also hints at its future direction in shaping the technological ecosystem.
Note: This Data is extracted from 2013 to 2023 and on the basis of patent Families.
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