Inventor
RAMADASS PREMANAND
US8 patents
⚠️ This page may combine multiple inventors who share the name “RAMADASS PREMANAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
4 patentsUS12327831B2Jun 10, 2025
Method for balancing a C-Rate of battery jelly rolls of different capacities
APPLE INC0 citations59
US12191460B2Jan 7, 2025
Asymmetric battery pack with varied electrode and current collector properties to achieve C-Rate balancing
APPLE INC0 citations59
US11742512B2Aug 29, 2023
Asymmetric battery pack utilizing C-Rate balancing
APPLE INC0 citations59
US11489211B2Nov 1, 2022
Asymmetric battery pack with varied electrode and current collector properties to achieve C-Rate balancing
APPLE INC0 citations59
CELGARD LLC
3 patentsUS11532854B2Dec 20, 2022
Battery separator including microporous polyolefin membrane with ceramic coating
CELGARD LLC1 citations71
US10559802B2Feb 11, 2020
Separator membranes for lithium ion batteries and related methods
CELGARD LLC1 citations71
US12469931B2Nov 11, 2025
Battery separator including microporous polyolefin membrane with ceramic coating
CELGARD LLC0 citations60