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Palo Alto, CA, United States of America

Stanley Woodrow Johnsen

USPTO Granted Patents = 13

Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 1,418(Granted Patents)

Company Filing History:

Varian Medical Systems, Inc.

Varian Medical Systems Technologies, Inc.

Varian Associates, Inc.

Years Active: 1989-2022

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13 patents (USPTO):Sort by Forward CitationsExplore 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),

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