US 7,576,514
- - Planar inductive battery charging system
- - Grant date: Aug 18 2009
- - Effective 20 years until 13 December, 2026
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US 7,495,414
- - Rechargeable battery circuit and structure for compatibility with a planar inductive charging platform
- - Grant date: Feb 24, 2009
- - Effective 20 years until 22 September, 2025
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US 7,164,255
- - Planar inductive battery charger
- - Grant date 16 January, 2007
- - Effective 20 years until 19 December, 2024
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UK 2389767B
- - Apparatus for energy transfer by induction
- - Grant date 19 April, 2006
- - Effective 20 years until 18 November, 2022
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UK 2399466
- - Battery charging system(secondary module)
- - Grant date 16 November, 2005
- - Effective 20 years until 10 March, 2023
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UK 2389720
- - Planar inductive battery charger
- - Grant date 7 September, 2005
- - Effective 20 years until 18 November, 2022
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US 6,888,438
- - Planar Printed Printed Circuit Board transformer with
effective electromagnetic interference (EMI) shielding
- - Grant date 3 May, 2005
- - Effective 20 years until 22 December, 2021
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US 6,501,364
- - Planar Printed Printed Circuit Board transformer with
effective electromagnetic interference (EMI) shielding
- - Grant date 31 December, 2002
- - Effective 20 years until 15 June, 2021
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