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For the Inventor, By the Inventor

Encinitas, CA, United States of America

John R Sanford

This inventor holds 72 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Antenna Systems (CPC class H01Q). Top assignees: Ubiquiti Inc., Cushcraft Corporation, Airspan IP Holdco LLC. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Sanford. Retrieved from https://idiyas.com/inventor/john-r-sanford

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

USPTO Granted Patents = 72 

% Patents Active = 94.4

 

Average Co-Inventor Count = 2.0

ph-index = 16

Forward Citations = 772(Granted Patents)

Forward Citations (Not Self Cited) = 485(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • San Jose, CA (US) (2018)
  • Elfin Forest, CA (US) (2021 - 2022)
  • Encinitas, CA (US) (2006 - 2023)
  • Escondido, CA (US) (2014 - 2024)

Company Filing History:

goldMedal54 out of 189 
 
Ubiquiti Inc.
 patents
silverMedal6 out of 15 
 
Cushcraft Corporation
 patents
bronzeMedal4 out of 34 
 
Airspan IP Holdco LLC
 patents
4. 3 out of 44 
 
Mimosa Networks, Inc.
 patents
5. 2 out of 303 
 
Rogers Corporation
 patents
6. 2 out of 405 
 
View, Inc.
 patents
7. 1 out of 834,453 
Other
 patents

Years Active: 2006-2026

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Areas of Expertise:
Antenna Systems
MIMO Applications
Dual-Polarized
Waveguide Filter
Omni-Directional
Dielectric Lens
Radio Frequency
Compact Antennas
Multi-Sector
High Gain
Antenna Isolation
Microwave System
72 patents (USPTO):Explore Patents
1. 12719181 - High-gain, omni-directional antenna systems for MIMO technologies (2026-08-25),
2. 12308504 - Coaxial RF dual-polarized waveguide filter and method (2025-05-20),
3. 12212070 - Orthogonally-polarized antenna system and device for MIMO applications (2025-01-28),
4. 12176596 - Building antenna (2024-12-24),
5. 12148997 - Open waveguide antenna and system having the same (2024-11-19),
6. 12087997 - Antenna systems for controlled coverage in buildings (2024-09-10),
7. 11978945 - Compact radio frequency antenna apparatuses (2024-05-07),
8. 11936114 - Omni-directional antenna system and device for MIMO applications (2024-03-19),
9. 11909087 - Coaxial RF dual-polarized waveguide filter and method (2024-02-20),
10. 11637384 - Omni-directional antenna system and device for MIMO applications (2023-04-25),
11. 11581658 - Antenna system and method (2023-02-14),
12. 11482790 - Dielectric lens and electromagnetic device with same (2022-10-25),
13. 11404796 - Omni-directional orthogonally-polarized antenna system for MIMO applications (2022-08-02),
14. 11303016 - Multi-sector antennas (2022-04-12),
15. 11296407 - Array antennas having a plurality of directional beams (2022-04-05),

Title: The Innovative World of John R Sanford: A Pioneer in Antenna Systems

Introduction: John R Sanford, a brilliant inventor hailing from Encinitas, CA, has made significant strides in the field of antenna systems with an impressive portfolio of 63 patents to his name.

Latest Patents: Sanford's recent patents showcase his expertise in antenna technology, particularly in the realm of omni-directional antenna systems for Multiple Input Multiple Output (MIMO) applications. His inventions include an omni-directional orthogonally-polarized antenna system that ensures a consistent radiation pattern over 360-degrees in azimuth, as well as a novel antenna system comprising metallic conical radiators for enhanced performance.

Career Highlights: Throughout his career, Sanford has left an indelible mark on the industry through his work at companies like Ubiquiti Networks, Inc. and Cushcraft Corporation. His innovative spirit and technical prowess have been instrumental in shaping the landscape of modern antenna systems.

Collaborations: In his professional journey, Sanford has had the privilege of collaborating with esteemed colleagues such as Robert J Pera and Jude Lee. Together, they have pushed the boundaries of antenna technology, leading to groundbreaking advancements in the field.

Conclusion: John R Sanford stands as a beacon of innovation in the world of antenna systems, consistently pushing the envelope with his cutting-edge inventions. His relentless pursuit of excellence and collaborative spirit continue to inspire generations of inventors to create a brighter, more connected future.

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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