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For the Inventor, By the Inventor

Palo Alto, CA, United States of America

Stanley Woodrow Johnsen

This inventor holds 13 USPTO granted patents. Top assignees: Varian Medical Systems, Inc., Varian Associates, Inc., Varian Medical Systems Technologies, Inc.. Active years: 1989-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stanley Woodrow Johnsen. Retrieved from https://idiyas.com/inventor/stanley-woodrow-johnsen

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

USPTO Granted Patents = 13

% Patents Active = 61.5

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 1,494(Granted Patents)


Company Filing History:

goldMedal9 out of 741 
 
Varian Medical Systems, Inc.
 patents
silverMedal2 out of 777 
 
Varian Associates, Inc.
 patents
bronzeMedal2 out of 87 
 
Varian Medical Systems Technologies, Inc.
 patents

Years Active: 1989-2022

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13 patents (USPTO):Explore Patents
1. 11344748 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2022-05-31),
2. 9901750 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2018-02-27),
3. 9421399 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2016-08-23),
4. 8867703 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2014-10-21),
5. 8116430 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2012-02-14),
6. 7945021 - Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager (2011-05-17),
7. 7642534 - Multileaf collimator for electron radiotherapy (2010-01-05),
8. 7555103 - Multi-leaf collimator with leaves formed of different materials (2009-06-30),
9. 7397901 - Multi-leaf collimator with leaves formed of different materials (2008-07-08),
10. 7295649 - Radiation therapy system and method of using the same (2007-11-13),
11. 6907106 - Method and apparatus for producing radioactive materials for medical treatment using x-rays produced by an electron accelerator (2005-06-14),
12. 5072123 - Method of measuring total ionization current in a segmented ionization (1991-12-10),
13. 4877961 - In-line electron beam energy monitor and control (1989-10-31),

Title: The Innovations of Stanley Woodrow Johnsen

Introduction

Stanley Woodrow Johnsen is a notable inventor based in Palo Alto, CA (US). He has made significant contributions to the field of medical technology, particularly in radiotherapy. With a total of 13 patents, his work has advanced the capabilities of imaging and treatment machines used in healthcare.

Latest Patents

Among his latest innovations is the multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager. This invention features a rotatable gantry that houses a cone-beam radiation source and a flat panel imager. The flat panel imager captures x-ray image data to generate cone-beam CT volumetric images, which are essential for establishing therapy patient position setups and treatment plans. This technology represents a significant advancement in the precision and effectiveness of radiotherapy.

Career Highlights

Throughout his career, Stanley has worked with prominent companies in the medical field, including Varian Medical Systems, Inc. and Varian Associates, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of medical imaging and treatment technologies.

Collaborations

Stanley has collaborated with esteemed colleagues such as Edward J. Seppi and Edward G. Shapiro. These partnerships have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the medical sector.

Conclusion

Stanley Woodrow Johnsen's contributions to medical technology through his patents and collaborations have significantly impacted the field of radiotherapy. His work continues to influence advancements in patient care and treatment methodologies.

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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