LexDanaLexDanabeta
Inventor

STEVEN D. SCHMEICHEL

Inventor
US

Overview

2→
Patents
2021–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation50%
D04HMaking textile fabrics, e.g. from fibres or filamentary material50%
PatentTitleYear
12,023,612Filtration media202411,185,806Filtration media2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to DONALDSON CO INC (2)· patent assignee history
2021–2024Patents assigned to MUNKSJOE AHLSTROM OYJ (2)· patent assignee history
2021–2024Based in US· patent location history
2024Patents assigned to AHLSTROM OYJ (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONALDSON CO INC22021–2024
MUNKSJOE AHLSTROM OYJ22021–2024
AHLSTROM OYJ12024
Locations
LocationPatentsSpan
US22021–2024