Inventor

Steven J. Porter

Inventor
Minnetonka, MN, US

Overview

13→
Patents
1994–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general28%
B05CApparatus for applying fluent materials to surfaces, in general20%
B05BSpraying apparatus16%
A61LMethods or apparatus for sterilising materials or objects in general8%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like4%
E04HBuildings or like structures for particular purposes4%
F02DControlling combustion engines4%
G06FElectric digital data processing4%
G09FDisplaying4%
H04LTransmission of digital information, e.g. telegraphic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Based in Roadvale, AU· patent location history
2001–2012Patents assigned to SURMODICS INC (7)· patent assignee history
2001–2012Based in Minnetonka, MN, US· patent location history
2008Based in Wattsburg, PA, US· patent location history
2012Patents assigned to CARLSON MARK F (1)· patent assignee history
2012Patents assigned to CHAPPA RALPH A (1)· patent assignee history
2021Patents assigned to FPT IND SPA (1)· patent assignee history
2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (1)· patent assignee history
2021Based in Redmond, WA, US· patent location history
2021Based in Baldissero Torinese, IT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SURMODICS INC72001–2012
CARLSON MARK F12012
CHAPPA RALPH A12012
FPT IND SPA12021
MICROSOFT TECHNOLOGY LICENSING LLC12021
Locations
LocationPatentsSpan
Minnetonka, Minnesota, US92001–2012
Redmond, Washington, US12021
Baldissero Torinese, IT12021
Wattsburg, Pennsylvania, US12008
Roadvale, AU11994