Changeflow GovPing Energy InductEV Magnetic Field Management Patent
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InductEV Magnetic Field Management Patent

Favicon for changeflow.com ChangeBridge: EPO Bulletin - Power Supply (H02J)
Published March 25th, 2026
Detected April 1st, 2026
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Summary

The European Patent Office published patent application EP4189714A1 by InductEV Inc. for magnetic field management in wireless power transfer systems. The patent covers efficiency gains in inductive charging through improved magnetic field control. The application names three inventors and designates multiple European member states including DE, FR, GB, and NL.

What changed

The EPO published EP4189714A1, a patent application by InductEV Inc. for magnetic field management technology in wireless charging systems. The patent (Publication A1, March 25, 2026) relates to H01F and H02J classifications covering inductive power transfer, with applications in vehicle wireless charging. Three inventors are named: Peter C. Schrafel, Francis J. McMahon, and Matthew L. Ward. The patent designates all major EPO member states.\n\nPatent publications do not impose compliance obligations on third parties. Technology companies developing wireless charging systems may review the published claims to assess potential intellectual property considerations. No action is required from most regulated entities unless they are directly involved in wireless power transfer technology development or licensing.

Source document (simplified)

← EPO Patent Bulletin

EFFICIENCY GAINS THROUGH MAGNETIC FIELD MANAGEMENT

Publication EP4189714A1 Kind: A1 Mar 25, 2026

Applicants

InductEV Inc.

Inventors

SCHRAFEL, Peter C., MCMAHON, Francis J., WARD, Matthew L.

IPC Classifications

H01F 38/14 20060101AFI20240610BHEP H01F 27/28 20060101ALI20240610BHEP H02J 50/12 20160101ALI20240610BHEP H01F 27/36 20060101ALI20240610BHEP H02J 50/10 20160101ALI20240610BHEP H02J 7/02 20160101ALI20240610BHEP H02J 50/70 20160101ALI20240610BHEP H01F 27/10 20060101ALI20240610BHEP H01F 27/40 20060101ALI20240610BHEP H01F 27/34 20060101ALI20240610BHEP

Designated States

AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR

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Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
EPO
Published
March 25th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
EP4189714A1

Who this affects

Applies to
Technology companies Manufacturers
Industry sector
5112 Software & Technology
Geographic scope
European Union EU

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Energy Transportation

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