Today's Top Patent Stories

1. DRDO Patents

2. Construction Firms' AI Patent Filings Quadruple in One Year - Seoul Economic Daily

South Korea's top 50 construction firms registered 35 AI patents last year, a fourfold increase from 2024, led by Hyundai E&C and Doosan ...

3. Inventorship Errors Can Undermine Patent Value: Practical Steps to Reduce Risk

Federal Circuit invalidates Fortress Iron patents after an omitted inventor couldn't be located, underscoring the need for early, ...

4. Battery Patent War Expands to Automakers as Korean, Japanese Firms Pressure Chinese Rivals

The EX30 uses prismatic nickel-cobalt-manganese (NCM) batteries from Chinese battery firm Sunwoda, which LGES claims violates its patents related to ...

5. The New - An explosion of novel lab-made chemicals is redefining the illicit drug market ...

... patents that were published by legitimate scientists and companies and then copied and modified by illicit chemists. https://nyti.ms/4tt2A2y ...

6. LG Energy Solution escalates patent fight with China's Sunwoda - The Korea Herald

With a broad portfolio of foundational patents spanning materials, electrode assembly and battery packs, LG Energy Solution is expected to further ...

7. LG Energy Solution Files Patent Lawsuit Against Volvo, Expands Offensive Targeting ...

LG Energy Solution has moved to significantly strengthen the protection of its battery patents. According to industry sources on the 5th, ...

8. Porsche patents a new transmission - PressReader

Porsche patents a new transmission. Automaker mulling device that could let car be operated as automatic or stick-shift manual. 2026-04-05 - MATTHEW ...

9. ZAWYA: Huawei invests $27.5bln in R&D in 2025, representing 21.8% of annual revenue

... patents as of year-end 2025. "In 2025, Huawei's overall performance remained steady," said Sabrina Meng, Huawei's Rotating Chairwoman. "I would ...

10. Engineered Non-Native Cells Distinct From Natural Parts: Delhi High Court Directs Fresh ...

... Patents Act, 1970. The Respondent argued that the cells were "natural ... Controller General Of Patents Designs And Trademarks [Neutral Citation: 2026: ...