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. 10, 2026
Filed:
Jul. 31, 2025
Applicant:
Envisics Ltd, Milton Keynes, GB;
Inventors:
Andrew Ramsbottom, Milton Keynes, GB;
Alexander Cole, Milton Keynes, GB;
Rakesh Maharjan, Milton Keynes, GB;
Jamieson Christmas, Milton Keynes, GB;
Assignee:
Envisics Ltd, Milton Keynes, GB;
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 27/00 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0103 (2013.01); G02B 27/0081 (2013.01); G02B 27/0933 (2013.01); G02B 2027/014 (2013.01);
Abstract
A diffuser arranged to rotate around a rotation centre thereof is provided. Each point on the diffuser forms a diffusion profile that is a function of radial distance from the rotation centre but rotationally invariant.