Several new green patent complaints were filed in May and June in the areas of LEDs, smart grid, and solar power including solar mounting systems and solar powered lanterns.
LEDs
Koninklijke Philips N.V. v. iGuzzini Lighting USA, Ltd. et al.
On May 22, 2015, Philips sued iGuzzini for infringement of five patents relating to LEDs and LED lighting devices.  The complaint was filed in the U.S. District Court for the District of New York.  The patents-in-suit are:
U.S. Patent No. 6,094,014, entitled “Circuit arrangement, and signaling light provided with the circuit arrangementâ€
U.S. Patent No. 6,250,774, entitled “Luminaireâ€
U.S. Patent No. 6,577,512, entitled “Power supply for LEDsâ€
U.S. Patent No. 6,586,890, entitled “LED driver circuit with PWM outputâ€
U.S. Patent No. 7,802,902, entitled “LED lighting fixtures”
The accused products are iGuzzini’s Laser Blade, Primopiano-LED, Woody LED, and Palco LED lines.
Lynk Labs, Inc. v. Juno Lighting LLC et al.
Illinois-based Lynk Labs recently sued Juno Lighting for patent infringement, correction of inventorship, and breach of contract.
Filed in U.S. District Court for the Northern District of Illinois, the complaint alleges infringement of U.S. Patent Nos. 8,531,118, entitled “AC light emitting diode and AC LED drive methods and apparatus”(‘118 Patent) and 8,841,855, entitled “LED circuits and assemblies” (‘855 Patent).
Lynk Labs also has requested that the court correct the inventorship of Juno’s U.S. Patent No. 7,909,499, entitled “LED track lighting module” and U.S. Design Patent No. D579,144, entitled “L.E.D. light source cover” to include one or more officers or employees of Lynk Labs as co-inventors.
Finally, Lynk Labs alleges that Juno breached a 2006 Non-disclosure Agreement between the parties.
Smart Grid
Endeavor MeshTech, Inc. v. Nexgrid, LLC
Endeavor MeshTech, Inc. v. Freewave Technologies, Inc.
Endeavor MeshTech, Inc. v. Zenner Performance Meters, Inc.
Endeavor MeshTech (a wholly-owned subsidiary of patent monetization firm Endeavor IP) continued its patent enforcement campaign, filing three more lawsuits in May and June.
The first was filed against Nexgrid in federal court in Richmond, Virginia on May 5, 2015 (Endeavor Meshtech v. Nexgrid), the second against Freewave Technologies in the U.S. District Court for the District of Colorado on June 16, 2015 (Endeavor Meshtech v. Freewave), and the third against Zenner Performance Meters in federal court in Marshall, Texas on June 23, 2015 (Endeavor Meshtech v. Zenner).
The first two complaints accuse each Nexgrid and Freewave, respectively, of infringing three patents in a family – U.S. Patent Nos. 7,379,981 (‘981 Patent),  8,700,749 (‘749 Patent), and 8,855,019 (‘019 Patent), each entitled “Wireless communication enabled meter and network.† The complaint against Zenner asserts only the ‘749 and ‘019 Patents.
The patents-in-suit relate to a self-configuring wireless network including a number of vnodes and VGATES.
The accused products and services are Nexgrid products sold under the Nexgrid Technology Solutions brand name, Freewave’s Comprehensive High-Speed Wireless M2M Communications Solution sold under the WavePoint brand name, and Zenner’s Stealth and MeshPlus branded products and services.
Solar Power
D Three Enterprises, LLC v. Sunmodo Corporation
D Three Enterprises, LLC v. Rillito River Solar LLC
On June 2, 2015 D Three filed two patent infringement suits in the U.S. District Court for the District of Colorado.
In the first (D Three Enterprises v. Sunmodo), D Three accuses Sunmodo of infringing U.S. Patent Nos. 8,689,517 (‘517 Patent) and 8,707,655 (‘655 Patent), both relating to involving sealing assemblies for roof-mounted solar panels.
The ‘517 and ‘655 Patents are related patents, each entitled “Roof mount sealing assembly” and directed to roof mount sealing assemblies that allow a user to mount rails for solar panels, signs, satellite dish or any other desired item on the roof and have the mounting location sealed against water.
The accused Sunmodo products are the EZ Mount assembly with Standoff for Shingle Roofs and the EZ Mount L-Foot Kit for Shingle Roofs.
The D Three complaint against Rillito asserts only the ‘517 Patent and alleges that Rillito’s (dba EcoFasten Solar) QuikFoot Roof Mount System with P-3-CSK Compression Post infringes the patent.
Allsop, Inc. v. Jetmax Ltd.
Allsop, a manufacturer of various consumer products including collapsible solar power lanterns, sued Hong Kong-based Jetmax for infringement of U.S. Patent No. 8,657,461 (‘461 Patent).
The ‘461 Patent is entitled “Solar-powered collapsible lighting apparatus” and directed to a solar-powered lighting apparatus having a light transmissible spherical shade coupled to a housing that receives a solar cell, a battery and at least a portion of a lighting element assembly.
Filed May 29, 2015 in federal court in Seattle, Washington, the complaint alleges that Jetmax’s Nylon Solar Hanging Lantern infringes the ‘461 Patent.