卡特彼勒(CAT.US)反诉斗山山猫专利战升级牵动北美市场格局

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智通财经APP获悉，工程机械行业巨头卡特彼勒(CAT.US)与斗山山猫(Doosan Bobcat)之间的法律博弈近日再度升温。当地时间3月24日(周二)，卡特彼勒正式向美国德克萨斯州联邦法院提起反诉，指控斗山山猫侵犯了其多项涉及土方工程机械改进的核心专利。这场规模宏大的知识产权争端始于2025年12月，当时斗山山猫率先发难，在德克萨斯州法院及美国国际贸易委员会(ITC)同时提起诉讼。斗山山猫在...

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Bobcat)之间的法律博弈近日再度升温。当地时间3月24日(周二)，卡特彼勒正式向美国德克萨斯州联邦法院提起反诉，指控斗山山猫侵犯了其多项涉及土方工程机械改进的核心专利。这场规模宏大的知识产权争端始于2025年12月，当时斗山山猫率先发难，在德克萨斯州法院及美国国际贸易委员会(ITC)同时提起诉讼。斗山山猫在...</p>\n\n<a 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Bobcat)之间的法律博弈近日再度升温。当地时间3月24日(周二)，卡特彼勒正式向美国德克萨斯州联邦法院提起反诉，指控斗山山猫侵犯了其多项涉及土方工程机械改进的核心专利。这场规模宏大的知识产权争端始于2025年12月，当时斗山山猫率先发难，在德克萨斯州法院及美国国际贸易委员会(ITC)同时提起诉讼。斗山山猫在起诉书中详细列举了卡特彼勒涉嫌侵权的14项专利，涵盖了滑移装载机、紧凑型履带装载机、挖掘机及推土机等核心机型。斗山山猫声称卡特彼勒对其关键零部件实施了“逆向工程”，并据此向ITC申请签发进口禁令，试图切断卡特彼勒相关侵权产品在美国市场的供应渠道。面对斗山山猫的步步紧逼，卡特彼勒此前已在多项相关案件中明确否认了所有侵权指控。卡特彼勒公司的一位发言人郑重表示：“我们始终以持续进步以及在创新方面的投入为傲，这些努力旨在助力客户应对最为严峻的挑战。同时，我们也有权利保护自身的知识产权。”而在本次3月24日的反诉中，卡特彼勒转守为攻，主张斗山山猫旗下的部分机械产品同样非法使用了卡特彼勒受保护的专利技术，特别是在提升土方机械作业效率和稳定性方面的技术方案。不仅如此，卡特彼勒还指责斗山山猫将研究并抄袭其技术作为“竞争情报”计划的一部分。为此，卡特彼勒公司向法院提出赔偿申请，不过并未明确具体赔偿金额。据了解，斗山山猫专注于紧凑型工程机械，1947年以Melroe Manufacturing Co之名在北达科他州成立，2007年被韩国斗山集团收购。而这起备受瞩目的案件为斗山山猫北美公司诉卡特彼勒公司，案件由美国德克萨斯州东区地方法院受理，案号为 2:25 - cv - 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卡特彼勒(CAT.US)反诉斗山山猫 专利战升级牵动北美市场格局

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卡特彼勒(CAT.US)反诉斗山山猫专利战升级牵动北美市场格局