Inventor
SYVERTSEN MARC
US7 patents
⚠️ This page may combine multiple inventors who share the name “SYVERTSEN MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENERGIZER BRANDS LLC
6 patentsUS11031644B2Jun 8, 2021
Metal-air cells with minimal air access
ENERGIZER BRANDS LLC5 citations77
US12107280B2Oct 1, 2024
Zinc-air electrochemical cells with carbon dioxide scavengers
ENERGIZER BRANDS LLC0 citations56
US11502356B2Nov 15, 2022
Metal-air cells with minimal air access
ENERGIZER BRANDS LLC0 citations56
US11848435B2Dec 19, 2023
Metal-air cells with minimal air access
ENERGIZER BRANDS LLC0 citations54
US11575168B2Feb 7, 2023
Metal-air cells with minimal air access
ENERGIZER BRANDS LLC0 citations54
US11949060B2Apr 2, 2024
Rechargeable hearing aid battery with slotted grommet
ENERGIZER BRANDS LLC0 citations38