46 Utility Patents
#2 in Hawthorn Woods, IL
#687 in Illinois
#22,401 in US
#42,158 in the World
Forward Citations = 1,991
Company Filing History:


Landis & Gyr Powers, Inc.
4. 2 out of 29,865

5. 1 out of 1
General Cbyernation Group Inc.
where one patent can have more than one assignee
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