Industry Sector

Power Electronics — US PTAB Patent Cases

6 decisions indexed

Page 1 of 1 · 6 total

patent instituted

Vicor Corporation v.Delta Electronics, Inc.

· IPR2024-00704

Vicor Corporation challenged Delta Electronics' patent (8711580) in the PTAB, arguing that the resonant converter technology is obvious based on prior art publications. The petitioner successfully secured institution under §325(d) and §314(a), advancing its challenge to the Patent Owner.

patent null

Reed Semiconductor Corporation v.Monolithic Power Systems, Inc.

· IPR2024-00871

Reed Semiconductor Corporation challenged Monolithic Power Systems' '608 Patent, asserting that claims related to bootstrap refresh control circuits for DC-DC voltage converters are invalid under 35 U.S.C. §§ 102 and 103. The petitioner relies heavily on prior art references, including TI data sheets and patents by Galinski, Li, and Wong, to demonstrate anticipation and obviousness.

patent

Hoymiles USA, Inc. et al. v.CyboEnergy, Inc.

· IPR2024-01106

Hoymiles USA challenges CyboEnergy’s grid-connected inverter patents under 35 U.S.C. § 103, arguing the claimed technology is obvious.

patent

Anker Innovations Limited v.Powermat Technologies Ltd.

· IPR2024-00994

Anker Innovations Limited challenged U.S. Patent No. 9,048,696 in the PTAB, asserting that the claims related to inductive power transfer systems are obvious under 35 U.S.C. § 103. The petition combines multiple prior art references (Onishi, Flowerdew, Partovi, Baarman392, Tocci) to demonstrate predictability in alignment and frequency modulation technology.

patent null

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00995

Anker Innovations challenges Powermat Technologies' patent 9,083,204 regarding inductive charging technology. The petition asserts that the claims are anticipated or rendered obvious by various prior art references, including Onishi and Purdy.

patent

Anker Innovations Ltd. v.Powermat Technologies Ltd.

· IPR2024-00996

Anker Innovations Ltd. has filed an IPR challenging Powermat Technologies Ltd.'s patent covering Inductive Power Transfer technology. The petition asserts that several claims are unpatentable based on anticipation and multiple combinations of obviousness involving prior art references.

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