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.

Ambrell Patents

Patent Number: 8269532

Author: Paull, Ian A.

Title: Constant phase angle control for frequency agile power switching systems

Product Family:  EASYHEAT


Patent Number: 8283985

Author: Paull, Ian A.

Title: Automatic frequency compensation for pulse width modulated RF level control

Product Family:  EKOHEAT


Patent Number: 7906997

Author: Paull, Ian A.

Title: Constant phase angle control for frequency agile power switching systems

Product Family:  EASYHEAT


Patent Number: 7995362

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

Title: High voltage full bridge circuit and method for operating the same

Product Family:  EASYHEAT


Patent Number: 7787268

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

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

Product Family:


Patent Number: 7829827

Author: Richard Rosenbloom et al

Title: Radio frequency (RF) induction cooking food heater

Product Family:


Patent Number: 7804045

Author: Richard Rosenbloom et al

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

Product Family:


Patent Number: 7626463

Author: Paull

Title: Automatic Frequency compensation for pulse width modulation RF level control

Product Family:  EKOHEAT


Patent Number: 7551011

Author: Paull

Title: Constant phase angle control for frequency agile power switching systems

Product Family:  EASYHEAT


Patent Number: 7489530

Author: Paull

Title: High voltage full bridge circuit and method for operating the same

Product Family:  EASYHEAT


Patent Number: 6861629

Author: Dahake, et. al.

Title: Induction furnace for heating a workpiece in an inert atmosphere or vacuum

Product Family:


Patent Number: 6730894

Author: Thompson, et. al.

Title: Resonant frequency tracking system and method for use in a radio frequency (RF) power supply

Product Family:


Patent Number: 6664881

Author: Thompson, et. al.

Title: Efficient, low leakage inductance, multi-tap, RF transformer and method of making same

Product Family:


Patent Number: 6521874

Author: Thompson, et. al.

Title: RF power supply

Product Family:


Patent Number: 6359267

Author: Wilcox, et. al.

Title: Induction heating system

Product Family:


Patent Number: 6348679

Author: Ryan, et. al.

Title: RF active compositions for use in adhesion, bonding and coating

Product Family:


Patent Number: 6316756

Author: Thompson, et. al.

Title: Resonant frequency tracking system and method for use in a radio frequency (RF) power supply

Product Family:


Patent Number: 9167631

Author: Paull, Ian A.

Title: Power system component protection system for use with an induction heating system

Product Family: EASYHEAT | EKOHEAT


Patent Number: 9554423

Author: Paull, Ian A.

Title: Induction heating system

Product Family: EKOHEAT


Patent Number: 9439246

Author: Paull, Ian A.

Title: Dynamic power balancing among multiple induction heater power units

Product Family: EKOHEAT


Patent Number: 6271508

Author: Thompson, et. al.

Title: System and method for providing RF power to a load

Product Family:


Patent Number: 6255635

Author: Thompson, et. al.

Title: System and method for providing RF power to a load

Product Family:


Patent Number: 6157258

Author: Adishian, et. al.

Title: High frequency power amplifier

Product Family:


Patent Number: 6072362

Author: Lincoln

Title: System for enabling a full-bridge switch-mode amplifier to recover all reactive energy

Product Family:


Patent Number: 6995345

Author: Gorbold

Title: Electrode apparatus for stray field radio frequency heating

Product Family:


Patent Number: 6812445

Author: Gorbold

Title: Electrode apparatus for stray field radio frequency heating

Product Family:


Patent Number: 6649888

Author: Ryan, et. al.

Title: Radio frequency (RF) heating system

Product Family:


Patent Number: 6617557

Author: Ryan, et. al.

Title: Apparatus for RF active compositions used in adhesion, bonding, and coating

Product Family:


Patent Number: 6600142

Author: Ryan, et. al.

Title: RF active compositions for use in adhesion, bonding and coating

Product Family:


Patent Number: 9000335

Author:  Rosenbloom, et. al.

Title: Food heater

Product Family:


Patent Number: 8803047

Author: Stratford, et. al.

Title: Induction heating systems and methods for producing an object having a varying hardness along the length of the object

Product Family:


Patent Number: 8481893

Author: Rosenbloom, et. al.

Title: Portable food heater

Product Family:


Patent Number: 8331115

Author: Fenton, et. al.

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

Product Family:


Patent Number: 6141227

Author: Sheikh ,   et al.

Title: Power supply with reduced second harmonic

Product Family:


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