The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2026
Filed:
May. 26, 2021
Bae Systems Plc, London, GB;
Rebecka Eley, Bristol, GB;
Mark David Balmond, Bristol, GB;
Christopher Colin Figgures, Bristol, GB;
Ian Michael Sturland, Bristol, GB;
Simon Robert Church, Monmouth, GB;
BAE Systems plc, London, GB;
Abstract
Specimens and methods are described for evaluating corrosion protection of substrates due, at least in part, to coatings applied thereupon. A specimen () is provided with: a first coating (), with a first set of layers () including a first layer (A), on a first substrate (); and a first set of perforations (), including a first perforation (A) and a second perforation (B), in the first coating (), wherein the first perforation (A) has a first depth Dthrough the first coating () and a first dimension Wtransverse to the first depth, wherein the second perforation (B) has a second depth Dthrough the first coating () and a second dimension Wtransverse to the second depth Dand wherein the first dimension Wand the second dimension Ware different