A Page Turned for Foldable PCs

I had a hunch that Lenovo’s ThinkPad X1 Fold 16 was heading for the “withdrawn” list, especially as I watched the available models dwindle on their website. A quick check of the PSREF page’s withdrawn section confirmed it: both the original X1 Fold and the X1 Fold 16 are officially discontinued. That means they’re no longer for sale or in production.

Years ago, I had the opportunity to test a pre-production sample of the ThinkPad X1 Fold 16, and I genuinely enjoyed my time with it. If you’re curious to learn more about my experience, you can find a link to my in-depth article and a video playlist below:

Jan
04

Lenovo ThinkPad X1 Fold 16 Gen 1: The Road of Innovation

The Folding Machine Folding devices, even years after being introduced are somewhat of an oddity. I have been the first person I know to own or handle any and I cannot recall seeing one in public at the end of 2022 and the owners I met in 2023 I could count on one hand. I […]

Now, this wasn’t going to be a machine for everyone. But for me, someone who appreciates compact and smaller devices that don’t need a ton of computing power, it was a delight. For context, I’ve been daily driving a ThinkPad X1 Nano G1 since its release, so I have a soft spot for light and compact machines. I don’t need loads of power on the go, and if I do, I’ve got other devices for that. I completely get that not everyone has multiple devices or even wants to carry them, though.

The Challenges of Innovation

The withdrawal isn’t entirely surprising, especially considering the complexities involved in bringing such a device to market. I once spoke to Luis Hernandez, former VP of Lenovo Commercial Product Solution Development, who shed some light on the hurdles. He emphasized how challenging it was to manufacture, yet he firmly believed in its potential:

I’m telling you that the X1 Fold 16, it’s a great product but it was hard, it was hard to do. You can imagine foldables are very hard to do in the phone industry, you can imagine in the PC, they’re bigger screens so it’s even more challenging, but I love that product. I think that product is revoluntionary and eventually it will be a big, a big part of the computer notebook segment in the future as we figure out ways of… bringing the price down as we drive more volume. 

While I never got my hands on a production version of the X1 Fold 16 Gen 1, the factors that likely limited its widespread appeal are clear. The high cost and unique form factor inherently narrowed its potential audience. Making the keyboard and pen optional accessories in many markets further inflated the price, pushing it even further out of reach for many. After all, if you’re investing that much, you likely want the complete experience, not just the base model.

Furthermore, the specifications were already a generation behind upon release, and without any specific AI features to market as the AI boom began, it quickly felt dated. The choice of a fanless cooling solution, while enabling a sleek design, meant performance suffered under heavy loads—a clear trade-off that prioritized portability and quiet operation over raw computing power. Given the intended audience, however, this decision makes sense; it was never designed to be a workstation.

If Lenovo does pursue another iteration, I believe a few key changes would be essential based on what I’ve seen people say about the production version:

  • Stronger CPU and Improved Thermals: A more robust processor, coupled with a better cooling solution or thermal management, would be crucial to boost performance and reduce throttling.
  • Inclusive Accessories: The keyboard and pen should be included in the box, not sold as separate, costly accessories.
  • Integrated Stylus Storage: Exploring ways to store the stylus within the device would enhance convenience and portability.
  • Targeted Use Cases: Continue to deeply study the market to identify the best fit for this unique device and offer specific, compelling use cases that resonate with that audience.
  • Cost reduction: Much like when the ThinkPad X300 was released, there was a desire to make it more cost-effective. This ultimately led to the creation of the X1 and then the X1 Carbon. The same thinking needs to apply here.

New Patents Emerge

At the time of writing this article, I combed through the US Patent Public Search to see what clues of the future may be waiting. I found an interesting patent (US 20250231595 A1), filed on November 4, 2024, and published a few days ago (July 17, 2025), which details a display assembly for a foldable PC.

Images from Patent US-20250231595-A1

Another patent (US 12363843 B2) was published July 15, 2025, that details a hinge for a foldable device that is a possible match for the mechanism shown in Figure 5 above. Both of these recent patents support a previously submitted patent (US 20250028363 A1). The mechanisms in these latest patents are somewhat similar to patents filed years prior, but there are some key changes that suggest ongoing refinement. The most recent one has an emphasis on additional components that act as a buffer and support behind the display to manage bending stress. 

Before we all get too excited, patents do not tell the whole story. Years ago, there was a new revised patent for the butterfly keyboard that hasn’t gone anywhere… yet.

Jun
26

Will Butterflies fly again?

This article has been updated on 27 June 2021 to include new information. It appears last year Lenovo filed a new Butterfly-style keyboard patent and it was recently approved earlier this month by the US Patent Office. You can look it up on your own using the #11,029,723 and unsurprisingly it references John Karidis’ existing […]

It isn’t uncommon for an idea or device to receive a patent and have it not produced. Another possible example of this is a patent (US 12332690 B2) approved at the same time as the ones above for a tablet that attaches to the back of a laptop A cover.

What’s Next for Foldable ThinkPads?

The journey of the ThinkPad X1 Fold series highlights the inherent challenges and immense potential within the foldable PC market. Its discontinuation underscores the need for continued refinement. However, Lenovo isn’t giving up on this innovative form factor. The recent patent filings for display assemblies and hinge mechanisms strongly suggest they are actively exploring how to build a better, more reliable, and ultimately more compelling foldable PC. 

What are your thoughts on the future of foldable PCs? Do you think they’ll eventually become a mainstream option, or remain a niche product?

Lenovo has been promoting this short trailer over the last few days and many believe it points to the teasing of a new X1 Fold.

After taking a look at the trailer a few times and snooping around, here are some possible reasons to look forward to the new X1 Fold and some of the technology that could be included. Keep in mind these are all varying levels of speculation.

Not the same size

There is reason to believe that the device teased in the trailer might actually be 16″ in size as opposed to the original. A Reddit post several months ago details devices called 21ES and 21ET (ThinkPad X1 Fold 16 Gen 1) which implies the possibility of a larger size. This would allow for a full-size keyboard to be created and fit inside the device once it is folded if they are still going that route. The trailer also uses the words “next big thing” which could be a sly reference to the size of the device as well, but that is a reach.

The TrackPoint

The TrackPoint was a noticed absence from the original X1 Fold. I suspect that the keyboard was too thin or the screen durability having the TrackPoint next to it was a pain point. That or any working prototype was not a great experience. We do get an extreme close-up during the above video of a keyboard that does indeed feature a TrackPoint, but no wide shots hide its implementation.

A Butterfly Keyboard

There is a small chance, based on the patent filed a while back that this new device might have a butterfly-style keyboard along with the TrackPoint. The patent details that it was designed for a tablet device and would put an end to the problem of the Gen 1 having too small a keyboard. Maybe it will be part of a special 30th Anniversary edition? To learn more about that patent, see the article below. However, this isn’t likely needed if the 16″ rumour is true.

Jun
26

Will Butterflies fly again?

This article has been updated on 27 June 2021 to include new information. It appears last year Lenovo filed a new Butterfly-style keyboard patent and it was recently approved earlier this month by the US Patent Office. You can look it up on your own using the #11,029,723 and unsurprisingly it references John Karidis’ existing […]

A Screen that folds both ways

I went digging through the patent archives again and found US11294565 B2  (filed Aug 2020, date of patent Apr 5, 2022) which details a device with a folding screen bending backwards into a tent mode-like configuration. The only existing device that looks even remotely like this made by Lenovo is the X1 Fold. Could they have perfected the hinge and screen technology to the point where it can now flex back and forth? The still image from the trailer I used as the featured image for this article doesn’t appear to feature the folio style case that was integrated into the X1 Fold Gen 1 which might inhibit the integration of this feature.

No More Folio Case

It would appear given the one shot we get in the trailer of the back of the device, specifically the logo it showcases some kind of textured backing that is very close to the metal edge implying it is a thin coating. The ThinkPad and X1 logos seem to be made out of the same metal and are raised up from this surface.

The Rest

Based on the image we get at the end of the trailer, the following also seems to be possible

  • On the left-hand side, we see a possible cut-out to allow for easier removal of the keyboard.
  • If the device is larger, better cooling/CPUs and longer battery life due to more space to put a battery are possible. We also see mention of Intel vPro in the trailer which isn’t available on the lighter-weight CPUs generally speaking.
  • Thinner bezels overall.
  • The volume rocker (and power button?) on the top right-hand side
  • One USB-C port is on the bottom left. (Likely another one on the top?)
  • There is something strange going on at the very bottom of the device where it appears the image extends beyond the bezel, not sure what that might be about.

Do you think the announcement is about the new X1 Fold? Do you think these ideas or others might be included in its release? Feel free to reach out to me on Twitter or the Contact page to share your ideas.