Broomfield, CO, United States of America

Roger Graham Stafford

This inventor holds 18 USPTO granted patents and 2 published patent applications, primarily in Cable Network Optimization. Top assignees: Time Warner Cable Enterprises LLC, Charter Communications Operating, LLC. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Graham Stafford. Retrieved from https://idiyas.com/inventor/roger-graham-stafford

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18 

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 61(Granted Patents)


Location History:

  • Waxhaw, NC (US) (2014 - 2018)
  • Broomfield, CO (US) (2017 - 2022)
  • Thornton, CO (US) (2021 - 2024)

Company Filing History:


Years Active: 2014-2024

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Areas of Expertise:
Cable Networks
RF Leakage Management
Power Consumption Reduction
Optical Devices
Location-Based Services
Hybrid Fiber-Coaxial
Broadband Devices
Modular Communications
Energy Consumption
Access Point Location
Remote Monitoring
Service Groups
18 patents (USPTO):Explore Patents

Title: **Roger Graham Stafford: Innovator in Cable Network Technologies**

Introduction

Roger Graham Stafford, an accomplished inventor based in Broomfield, Colorado, holds an impressive portfolio of 18 patents. His expertise lies in developing advanced technologies for optimizing cable network performance, focusing on bandwidth utilization and service enhancements.

Latest Patents

Among Stafford's latest innovations are two patents that stand out in the telecommunications field. The first, titled "Apparatus and methods for optimizing capacity in wireline cable networks with virtual service groups," introduces methods to effectively manage bandwidth in hybrid fiber-coaxial (HFC) cable networks. This technology allows for the dynamic allocation of frequency bands to individual consumer premises devices, such as DOCSIS-compliant cable modems, enabling the creation of virtual service groups (vSGs) and improving network efficiency.

The second patent, "DOCSIS radio frequency (RF) leakage management," describes a method managed by a node to provision multiple cable modems. This method involves recording transmit power levels for each cable modem, determining which modems can be allocated to specific frequency bands, and provisioning them accordingly. This innovation plays a crucial role in enhancing upstream communications while maintaining optimal performance across the network.

Career Highlights

Throughout his career, Roger Stafford has made significant contributions while working for prominent companies in the telecommunications sector. He has been associated with Time Warner Cable Enterprises LLC and Charter Communications Operating, LLC, where he applied his inventive skills to advance network capabilities. His innovative approaches have positioned him as a key player in the industry, further solidifying his reputation as a leading inventor.

Collaborations

Stafford has collaborated with several notable professionals during his career, including Peter Stern and Chris Cholas. These partnerships have fostered a creative environment where groundbreaking ideas can flourish, ultimately leading to the development of innovative solutions in cable network technology.

Conclusion

Roger Graham Stafford's contributions to the field of telecommunications are both substantial and impactful. With his 18 patents, particularly in the areas of network optimization and RF management, he continues to pave the way for advancements in cable network infrastructure. His work not only enhances user experiences but also sets the stage for future innovations in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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