ThinkPad is a line of business-oriented laptop computers and tablets, the early models of which were designed, developed and marketed by International Business Machines (IBM) starting in 1992. IBM sold its PC business, including laptops to Lenovo in 2005, and since 2007, all new ThinkPad models have been branded Lenovo instead. The Chinese manufacturer further developed the line, and is still selling new models in 2024.
A 1980s-era IBM THINK notepad (above), which inspired the laptop name, and the notepad refill information (below)
IBM/Lenovo's Yamato Lab where the Think line of products is developed
The ThinkPad logo used by Lenovo since 2007 (left) and the original IBM ThinkPad logo (right)
A ThinkPad's characteristic boxy black exterior (X201 on top of an X220)
Lenovo Group Limited, trading as Lenovo, is a Chinese multinational technology company specializing in designing, manufacturing, and marketing consumer electronics, personal computers, software, business solutions, and related services. Products manufactured by the company include desktop computers, laptops, tablet computers, smartphones, workstations, servers, supercomputers, data storage devices, IT management software, and smart televisions. Its best-known brands include its ThinkPad business line of laptop computers, the IdeaPad, Yoga, LOQ, and Legion consumer lines of laptop computers, and the IdeaCentre, LOQ, Legion, and ThinkCentre lines of desktop computers. As of 2024, Lenovo is the world's largest personal computer vendor by unit sales.
Headquarters in Haidian District, Beijing, China
In 1984, Lenovo was founded in Beijing by a team of 4 guards in a shack from the Institute of Computing Technology of the Chinese Academy of Sciences (CAS), led by Liu Chuanzhi.
Yang Yuanqing in 2008
The ThinkPad logo, as seen on the Lenovo ThinkPad X100e laptop computer. Lenovo purchased the ThinkPad line from IBM in 2005.