In the US, when you apply for a Patent, your application becomes public. Thus, keeping an eye on patent applications can be more relevant then keeping an eye on published patents.
Here is a Patent application for a new method of joining sandwich panels assigned to Innovida Factories.
Average Rating: 4.9 out of 5 based on 288 user reviews.
To help stay alert on competition, keeping a close eye on patents and patent applications can provide insight. Here is a recent US patent application by a group of French inventors for a concept of a unique building panel.
Average Rating: 5 out of 5 based on 232 user reviews.
Here is an expired, but still relevant patent assigned to Hunter Douglas for an insulative building panel with a method for connecting them.
Average Rating: 4.9 out of 5 based on 150 user reviews.