Sollentuna, Sweden

Christer Ullberg

This inventor holds 22 USPTO granted patents and 2 published patent applications, plus 8 CIPO patents and 10 EPO patents, primarily in Radiation Detection. Top assignees: Xcounter Ab, Varex Imaging Sweden Ab, Digiray Ab. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christer Ullberg. Retrieved from https://idiyas.com/inventor/christer-ullberg

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 85(Granted Patents)


Company Filing History:


Years Active: 2002-2025

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Areas of Expertise:
Radiation Detector
Imaging Apparatus
Computed Tomography
X-ray Inspection
Sensor Unit
Charge Carrier Reduction
Dual-energy Scanning
Tomosynthesis
Gaseous-based Detector
Radiography
22 patents (USPTO):Explore Patents

Title: The Innovative Journey of Christer Ullberg

Introduction

Christer Ullberg, hailing from Sollentuna, Sweden, is a distinguished inventor known for his significant contributions to the field of imaging technology. With an impressive portfolio of 21 patents, Ullberg has made remarkable advancements in the processes and apparatuses related to weld inspection and radiation detection.

Latest Patents

Among his latest inventions is an innovative x-ray weld inspection apparatus. This state-of-the-art device encompasses at least one x-ray source and one x-ray detector, equipped with a motor arrangement that enables movement along a weld. The control device within the apparatus is designed with memory and at least one processing core to effectively oversee the scanning process along the weld direction. The technology allows for multiple imaging data sets to be captured during a single scan, enhancing the precision and reliability of weld inspections.

Another notable patent involves a method of reading out data in a radiation detector that employs pixels and associated readout circuits. This inventive method optimizes the readout process by storing radiation data in registers during various data acquisition periods. The differentiation between low energy and high energy readout periods allows for selective data interpretation, boosting the efficiency of radiation handling in imaging applications.

Career Highlights

Throughout his career, Ullberg has collaborated with prominent companies including Xcounter AB and Varex Imaging Sweden AB, contributing to the development of advanced imaging technologies. His expertise and innovative spirit have established him as a vital figure in the technological advancements related to radiographic imaging.

Collaborations

Ullberg has had the privilege of working alongside talented professionals such as Tom Francke and Juha Rantanen. The collaborative efforts with these individuals have fostered a dynamic exchange of ideas, further driving innovation in the field of imaging technology.

Conclusion

Christer Ullberg's substantial contributions to imaging technology through his inventions and patents underscore his role as a pioneer in the industry. His latest developments in x-ray inspection and radiation detection methods reflect a commitment to advancing technological solutions, ultimately enhancing productivity and safety in various applications. As he continues to innovate, Ullberg sets a remarkable example for future generations of inventors and engineers.

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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