Microsoft awarded patent for multiple folding phone

News Analysis
Jan 17, 20172 mins

Imagine a tablet that could fit in your pocket

There have been several efforts on the part of handset makers to create a folding device, so the large chocolate bar design of the phone will fit more easily in the pocket. Well, Microsoft has one-upped them with a patent for a mobile device that can be unfolded not once, but twice—turning it into a tablet-style device.

The company initially filed the patent application Oct. 16, 2014, and was awarded the patent (US 9,541,962 B2) by the United States Patent and Trademark Office (USPTO) on Jan. 10, 2017. The news was first spotted by MSPoweruser

The patent comes one week after Microsoft secured another patent (US 9,535,465 B2) that also covers mobile devices with a foldable form factor. The description of the patent, “Hinge Electrical Interconnection Guide,” sounds rather self-explanatory. 

The patent is for a “Mobile Computing Device having a Flexible Hinge Structure.” According to the summary: 

Techniques involving a mobile computing device having a flexible hinge structure are described. In one or more implementations, a mobile computing device includes a plurality of housings, a display device that is flexible, and a flexible hinge structure. The flexible hinge structure secures the plurality of housings to each other, permits the plurality of housings to rotate about an axis in relation to each other, and supports a continuous viewing area of the display device that extends across the plurality of housings and the flexible hinge structure. 

The numerous illustrations in the patent cover a range of device designs that look like a folded up device but unfold to become a smartphone with two displays, or a larger, tablet-like device with one big display. 

Just because Microsoft has secured this patent doesn’t mean we will see double-folding tablets that fit in our pockets any time soon. It’s a long way from patent to product, and many patents never see the light of day.

But it is interesting to see Microsoft has upped the ante on foldable devices, blowing past Apple, Samsung, LG and the others.

Andy Patrizio is a freelance journalist based in southern California who has covered the computer industry for 20 years and has built every x86 PC he’s ever owned, laptops not included.

Andy writes the Data Center Explorer blog for Network World. His work has appeared in a variety of publications, including Tom's Guide, Wired, Dr. Dobbs Journal, Tech Target, Business Insider, and Data Center Knowledge. Earlier in his career, he held editorial positions at IT publications like InternetNews, PC Week and InformationWeek.

Andy holds a BA in Journalism from the University of Rhode Island.

More from this author