Inventor

Michael R. Franzen

Inventor
Lombard, IL, US

Overview

15→
Patents
1994–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds16%
C10CWorking-up pitch, asphalt, bitumen, tar16%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%
C09DCoating compositions, e.g. paints, varnishes or lacquers9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials7%
C09JAdhesives7%
Y10TTechnical subjects covered by former us classification7%
B01DSeparation4%
E04DRoof coverings4%
H04WWireless communication networks4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2002Patents assigned to OWENS CORNING FIBERGLAS TECH (9)· patent assignee history
1994–2021Based in Lombard, IL, US· patent location history
2006–2011Patents assigned to SIEMENS AG (3)· patent assignee history
2006–2011Based in Bocholt, DE· patent location history
2019–2021Patents assigned to OWENS CORNING INTELLECTUAL CAPITAL LLC (2)· patent assignee history
2020Patents assigned to HERITAGE ENV SERVICES LLC (1)· patent assignee history
2021Patents assigned to OWENS COMING INTELLECTUAL CAPITAL LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OWENS CORNING FIBERGLAS TECH91994–2002
SIEMENS AG32006–2011
OWENS CORNING INTELLECTUAL CAPITAL LLC22019–2021
HERITAGE ENV SERVICES LLC12020
OWENS COMING INTELLECTUAL CAPITAL LLC12021
Locations
LocationPatentsSpan
Lombard, Illinois, US121994–2021
Bocholt, DE32006–2011