David Hancharik

This inventor holds 11 USPTO granted patents and 6 published patent applications and 8 EPO patents. Top assignees: Viasat, Inc., Scientific-Atlanta, Inc.. Active years: 1999-2026.

USPTO Granted Patents = 11 (Patent Applications = 6)

% Patents Active = 100.0

EPO Patents = 8 (Patent Applications = 12)

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 72(Granted Patents)

Location History:

Norcoss, GA (US) (2014)
Norcross, GA (US) (1999 - 2024)

Company Filing History:

Scientific-Atlanta, Inc.

patents

Years Active: 1999-2026

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12750123 - Small-signal centric scalable, massive signal processing gain architecture (2026-09-29),

2. 12676667 - Lensing using lower earth orbit repeaters (2026-07-07),

3. 12504528 - Scanning operations for co-located satellite antennas (2025-12-23),

4. 12500662 - Multi-static synthetic aperture radar using low earth orbit collection (2025-12-16),

5. 12500661 - Co-located satellites with ground based processing (2025-12-16),

6. 12436220 - Past event signal tracking (2025-10-07),

7. 12199704 - Sparse antenna array calibration (2025-01-14),

8. 12050276 - Past event signal tracking (2024-07-30),

9. 9094102 - Half-duplex phased array antenna system (2015-07-28),

10. 8817672 - Half-duplex phased array antenna system (2014-08-26),

11. 5949822 - Encoding/decoding scheme for communication of low latency data for the (1999-09-07),

Title: The Innovative Contributions of David Hancharik

Introduction

David Hancharik is a notable inventor based in Norcross, GA (US), recognized for his significant contributions to the field of synthetic aperture radar technology. With a total of 11 patents to his name, Hancharik has made strides in advancing satellite communication and imaging systems.

Latest Patents

Among his latest patents is the development of a multi-static synthetic aperture radar using low earth orbit collection. This innovative system employs beamformed illumination beams and multiple collection satellites to enhance imaging capabilities. The illumination satellite transmits beam signals from an antenna array to various coverage areas, while collection satellites receive and process reflections of these signals to create images of geographical areas. Additionally, Hancharik has patented methods for co-located satellites with ground-based processing. This technology allows a set of co-located satellites to collect return link signal components, which are then processed by ground stations to obtain return link beam signals.

Career Highlights

Throughout his career, David Hancharik has worked with prominent companies such as Viasat, Inc. and Scientific-Atlanta, Inc. His experience in these organizations has contributed to his expertise in satellite technology and radar systems.

Collaborations

Hancharik has collaborated with notable professionals in his field, including David W. Corman and Donald Lawson Runyon. These partnerships have further enriched his work and innovations in radar technology.

Conclusion

David Hancharik's contributions to synthetic aperture radar technology and satellite communication have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving communication systems.