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Inventor

Dennard J. Powell

Inventor
St. Paul, MN, US

Overview

4→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Kprimary
G06KGraphical data reading25%
G06VImage or video recognition or understanding25%
A47LDomestic washing or cleaning13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
G06FElectric digital data processing13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
11,026,552Consumer scrubbing article with stain release and method of making same20219,563,696'Systems and methods for managing notes'20179,378,426'Systems and methods for note recognition'20169,070,036'Systems and methods for note recognition'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2015–2021Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO42015–2021
Locations
LocationPatentsSpan
St. Paul, Minnesota, US42015–2021