The US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board obviousness determination even though it found the Board ...

The "China Tungsten Resources Export Research Report 2025-2034" has been added to ResearchAndMarkets.com's offering.China is the world's largest tungsten producer and exporter. According to data from ...

Subsequent developments introduced multilayer coatings with materials like titanium nitride and alumina, further enhancing durability by up to 10 times. Ultrafine tungsten carbide hardmetals are ...

“The first film may comprise titanium nitride, while the second film may comprise tungsten, for example.” But the CAFC said the patent’s consistent use of precise language to reference a ...

Subsequent developments introduced multilayer coatings with materials like titanium nitride and alumina, further enhancing durability by up to 10 times. Ultrafine tungsten carbide hardmetals are ...

Materials like carbon nanotubes (CNTs) and graphene reduce spacecraft weight while enhancing durability against radiation, extreme temperatures, and the vacuum of space. These improvements lower ...

BEIJING (Reuters) - Shares of major Chinese tungsten producers rallied on Wednesday as markets reacted to Beijing's latest critical mineral export controls on the first day of trading after the ...

The phone has been ringing off the hook for Lewis Black after China imposed export controls on tungsten, a niche metal mined by his firm that’s crucial to weapons manufacturing. The chief ...