Nipro has been granted a patent for a vacuum heat insulating double walled container with adsorbent blocks for sample storage. The design minimizes heat transfer and reduces vibration impact on stored samples. The container features a fixing device with a carrier guide and workpiece storage portion for secure placement. GlobalData’s report on Nipro gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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According to GlobalData’s company profile on Nipro, Wearable drug delivery devices was a key innovation area identified from patents. Nipro's grant share as of May 2024 was 51%. Grant share is based on the ratio of number of grants to total number of patents.

Vacuum heat insulating double walled container with fixing device

Source: United States Patent and Trademark Office (USPTO). Credit: Nipro Corp

A recently granted patent (Publication Number: US11974967B2) discloses a vacuum heat insulating double-walled container designed for efficient heat insulation. The container comprises an outer container, an inner container separated from the outer container, and a storage container within the inner container. The container features inner and outer lids with openings, a connecting tube to fix the lids, and a fixing device to maintain a vacuum state within the sealed space between the containers. The fixing device includes a lid, carrier guide, plate portion, and workpiece storage portion, ensuring a secure fit within the container.

Additionally, the patent claims cover various aspects of the vacuum heat insulating double-walled container, such as the design of the connecting tube, the non-contact state of the plate portion and workpiece storage portion with the storage container, and the inclusion of a heat insulating tube for enhanced insulation. The fixing device itself is also claimed separately, highlighting its importance in maintaining the vacuum state within the container. Overall, the patented technology aims to provide a highly efficient and reliable solution for heat insulation in containers, catering to various storage needs.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.