LexDanaLexDanabeta
Inventor

KATHERINE L. SCHWERDTFEGER

Inventor
US

Overview

3→
Patents
2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Kprimary
A47KSanitary equipment29%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers29%
D21HPulp compositions29%
LOC0514%
PatentTitleYear
12,503,297Digital arrays comprising sustainable sanitary tissue products202512,415,672Sanitary tissue product packages conveying sustainability2025D1074215Paper sheet2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to PROCTER & GAMBLE (3)· patent assignee history
2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROCTER & GAMBLE32025
Locations
LocationPatentsSpan
US32025