MS

Marc Syvertsen

EB Energizer Brands: 7 patents #12 of 151Top 8%
RO Rovcal: 3 patents #18 of 92Top 20%
RA Rayovac: 2 patents #49 of 170Top 30%
📍 Madison, WI: #349 of 4,527 inventorsTop 8%
🗺 Wisconsin: #3,476 of 40,088 inventorsTop 9%
Overall (All Time): #368,290 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12107280 Zinc-air electrochemical cells with carbon dioxide scavengers Ian Pozdol, Tony Rubsam, Kokkie Schnetz 2024-10-01
11949060 Rechargeable hearing aid battery with slotted grommet Benjamin Sabrowsky, Casey Imhoff, Danielle Proffit, Jacob Karsseboom 2024-04-02
11848435 Metal-air cells with minimal air access Tony Rubsam, John Kania, Danielle Proffit, Katharine Kerr, Ian Pozdol 2023-12-19
11575168 Metal-air cells with minimal air access Tony Rubsam, John Kania, Danielle Proffit, Katharine Kerr, Ian Pozdol 2023-02-07
11502356 Metal-air cells with minimal air access Ian Pozdol, Tony Rubsam, Kokkie Schnetz 2022-11-15
11031644 Metal-air cells with minimal air access Ian Pozdol, Tony Rubsam, Kokkie Schnetz 2021-06-08
10320041 Zinc-air battery surfactants Abhishek Guha, Tony Rubsam 2019-06-11
8003251 Electrochemical cell grommet having a sidewall with a nonuniform thickness Jeremy Chapman 2011-08-23
7651814 Electrochemical cell having improved radial seal Thomas P. Anderson, William C. Bushong, Denis D. Carpenter, Aaron J. Rositch, Bruce Weldum +1 more 2010-01-26
7288920 Method and apparatus for regulating charging of electrochemical cells William C. Bushong, Paul Cheeseman, Thomas Kaufman, Michael J. Root, Aaron J. Rositch +1 more 2007-10-30
6938775 Button cell battery pack with air access channel Robert C. Gaffney, Rodney McKenzie, Jeffrey W. Schmoeger, Michael James Johnstone, Robert G. Reidl +3 more 2005-09-06
6878481 Method and apparatus for regulating charging of electrochemical cells William Bushong, Cheeseman Paul, Thomas Kaufman, Michael J. Root, Aaron J. Rositch +1 more 2005-04-12
6794074 Air manager for metal-air cells Viet Vu, Paul Cheeseman, John A. Thompson, Christopher Pedicini, John Witzigreuter 2004-09-21