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Ambrell Patents

To bring you improved and innovative solutions for your process heating needs, Ambrell secures patents for the technologies we bring to our markets. This protects our intellectual property today and ensures our relevance tomorrow.

Patent #

Author

Synopsis (hover for Abstract)

8269532

Paull, Ian A.

Constant phase angle control for frequency agile power switching systems

8283985

Paull, Ian A.

Automatic frequency compensation for pulse width modulated RF level control

7906997

Paull, Ian A.

Constant phase angle control for frequency agile power switching systems

7995362

Fenton, David L.,Paull, et. al.

High voltage full bridge circuit and method for operating the same

7787268

Fenton, David L.,Paull, et. al.

Power switching system to increase induction heating to a load from available AC mains power

7829827

Richard Rosenbloom et al

Radio frequency (RF) induction cooking food heater

7804045

Richard Rosenbloom et al

A portable food heater, comprising: a generally cylindrical housing having an opening formed in a top portion of the housing for receiving food...

7626463

Paull

Automatic Frequency compensation for pulse width modulation RF level control

7551011

Paull

Constant phase angle control for frequency agile power switching systems

7489530

Paull

High voltage full bridge circuit and method for operating the same

Dahake, et. al.

Thompson, et. al.

Thompson, et. al.

Thompson, et. al.

Wilcox, et. al.

Ryan, et. al.

Thompson, et. al.

Thompson, et. al.

Thompson, et. al.

Adishian, et. al.

Lincoln

Gorbold

Gorbold

Ryan, et. al.

Ryan, et. al.

Ryan, et. al.

Sheikh ,   et al.

Davies

Davies