Stillwater, MN, United States of America

Michael J Sierakowski

This inventor holds 11 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: 3M Innovative Properties Company. Active years: 1993-2021.

USPTO Granted Patents = 11 (Patent Applications = 2)

% Patents Active = 54.5

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 119(Granted Patents)

Location History:

Woodbury, MN (US) (1993)
Grant Township, Washington County, MN (US) (1997)
Stillwater, MN (US) (1995 - 2021)

Company Filing History:

11 out of 22,366

3M Innovative Properties Company

patents

Years Active: 1993-2021

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10988827 - Coalescing elements in copper production (2021-04-27),

2. 8176981 - Fluorinated surfactants and methods of using the same (2012-05-15),

3. 7776983 - Fluorochemical polymeric surfactants (2010-08-17),

4. 7384533 - Electrolytic processes with reduced cell voltage and gas formation (2008-06-10),

5. 7160850 - Compositions of monomeric surfactants (2007-01-09),

6. 6545109 - Imide salts as emulsifiers for the polymerization of fluoroolefins (2003-04-08),

7. 5827348 - Leaching of precious metal ore with fluoroaliphatic surfactant (1998-10-27),

8. 5612431 - Leaching of precious metal ore with fluoroaliphatic surfactant (1997-03-18),

9. 5603750 - Fluorocarbon fluids as gas carriers to aid in precious and base metal (1997-02-18),

10. 5468353 - Mist suppressant for solvent extraction metal electrowinning (1995-11-21),

11. 5207996 - Acid leaching of copper ore heap with fluoroaliphatic surfactant (1993-05-04),

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Profile summary based on public USPTO records.