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:
Oct. 18, 2022
Filed:
Aug. 28, 2018
3m Innovative Properties Company, St. Paul, MN (US);
Richard C. Webb, St. Paul, MN (US);
Andrew S. Viner, Roseville, MN (US);
Deepti Gopalakrishnan, Jersey City, NJ (US);
Andrew P. Bonifas, Edmonton, CA;
Adam J. Mueler, Woodbury, MN (US);
Moses M. David, Wells, TX (US);
James P. Endle, New Richmond, WI (US);
Nicholas G. Amell, Burnsville, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A sensing element includes a substrate including an electrically non-conductive surface, at least one high surface energy region, and an electrode pair structure disposed on the electrically non-conductive surface. The electrode pair structure includes at least one pair of electrodes having a gap therebetween. At least one of the electrodes is at least partially within the at least one high surface energy region. The sensing element is configured to sense fluid-soluble particulate matter.