Meyer Burger appealing dismissal of diamond wire patent infringement case in China

Facebook
Twitter
LinkedIn
Reddit
Email
Meyer Burger said it would appeal an initial judgment made in a Chinese court that dismissed its patent infringement lawsuit against Wuxi Shangji Automation Co over its Diamond Wire Management System (DWMS). Image: Meyer Burger

Leading PV manufacturing equipment supplier Meyer Burger said it would appeal an initial judgment made in a Chinese court that dismissed its patent infringement lawsuit against Wuxi Shangji Automation Co over its Diamond Wire Management System (DWMS).

The decision by the Nanjing Intermediate Court to reject its patent infringement lawsuit regarding Chinese patent number CN 104411434B comes quickly after filing the case in February, 2018.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

At that time Hans Brändle, Chief Executive Officer of Meyer Burger Technology, had said, “Meyer Burger invests substantial amounts in Research & Development each year to create cutting-edge technologies that deliver significant value to our customers. We are determined that our customers will exclusively benefit from our industry leading technology as we push the limits of photovoltaic innovation. Our intellectual property serves as the foundation of our technologies and market leadership.”

Meyer Burger noted that it would file an appeal with the Jiangsu High Court within the 30-day time limit of May 17, 2018. 

Diamond wire technology has been at the centre of a major migration to monocrystalline wafer technology and production cost cutting for multicrystalline wafers to remain competitive, with adoption of diamond wire sawing and wafer texturing processes that also boost cell conversion efficiencies. 

The majority of wafer production is in Asia, notably China with over 50GW of new ingot/wafer capacity expansions underway through 2020, according to PV Tech's ongoing analysis of capacity expansion announcements in the upstream PV manufacturing sector.

Read Next

September 4, 2026
PV deployment in Africa is booming, but not showing up in official statistics, new analysis by Ember and African Tech Futures Lab reveals
September 4, 2026
The US PV manufacturing sector is set to make huge strides by 2030, but with some upstream constraints unresolved and question marks over future demand drivers.
Premium
September 3, 2026
Heterojunction is emerging as the n-type technology of choice as US PV manufacturers seek to minimise IP-related risks.
September 2, 2026
In the third part of this week’s series exploring the US solar supply chain, we track how quickly announced manufacturing capacity is translating into real production.
September 1, 2026
US module production is at a near saturation point, but significant capacity gaps persist further up the supply chain, writes head of PV Tech Research, Moustafa Ramadan.
August 28, 2026
Importing solar modules to the US will “no longer make any economic sense” under new Section 232 tariffs for polysilicon-based products, according to Intertek CEA.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK