Inventor
HELLSTROM SONDRA
US32 patents
⚠️ This page may combine multiple inventors who share the name “HELLSTROM SONDRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
29 patentsUS10988391B2Apr 27, 2021
Desalination electrode
BOSCH GMBH ROBERT17 citations85
US10950889B2Mar 16, 2021
Electrolyte
BOSCH GMBH ROBERT2 citations72
US12334566B2Jun 17, 2025
Coated fuel cell catalyst materials
BOSCH GMBH ROBERT0 citations62
US12234164B2Feb 25, 2025
Electrodialysis deionization battery cells
BOSCH GMBH ROBERT0 citations62
US11958061B2Apr 16, 2024
Electrostatic charging air cleaning device and collection electrode
BOSCH GMBH ROBERT0 citations62
US11834354B2Dec 5, 2023
Anion insertion electrode materials for desalination water cleaning device
BOSCH GMBH ROBERT0 citations62
US11597663B2Mar 7, 2023
Electrochemical water cleaning device
BOSCH GMBH ROBERT0 citations62
US11524304B2Dec 13, 2022
Electrostatic charging air cleaning device and collection electrode
BOSCH GMBH ROBERT0 citations62
US11444292B2Sep 13, 2022
Anticorrosive and conductive material
BOSCH GMBH ROBERT0 citations62
US11404703B2Aug 2, 2022
Conductive, anti-corrosive material
BOSCH GMBH ROBERT0 citations62
US11205783B2Dec 21, 2021
Fuel cell bipolar plate including corrosion-resistant ferric oxide layer
BOSCH GMBH ROBERT0 citations62
US10892492B2Jan 12, 2021
Metal oxide cathode
BOSCH GMBH ROBERT0 citations62
US11527754B2Dec 13, 2022
Solid composite electrode with coated materials
BOSCH GMBH ROBERT1 citations61
US12503380B2Dec 23, 2025
Electrochemical water deionization separators
BOSCH GMBH ROBERT0 citations60
US12381287B2Aug 5, 2025
Water softening intercalation materials
BOSCH GMBH ROBERT0 citations59
US11271251B2Mar 8, 2022
Battery cell with anode protective layer
BOSCH GMBH ROBERT0 citations59
US11355771B2Jun 7, 2022
Ion scavenging agent in fuel cell electrodes
BOSCH GMBH ROBERT0 citations58
US11820681B2Nov 21, 2023
Voltage-controlled anion exchange membrane enabling selective ion affinities for water desalination and device containing the same
BOSCH GMBH ROBERT0 citations52
US12330973B2Jun 17, 2025
On-demand water treatment system
BOSCH GMBH ROBERT0 citations51
US12151958B2Nov 26, 2024
Desalination device electrode activation
BOSCH GMBH ROBERT0 citations51
US11597661B2Mar 7, 2023
Intercalation-based materials and processes for softening water
BOSCH GMBH ROBERT0 citations51
US11268711B2Mar 8, 2022
Electrostatic charging air cleaning device
BOSCH GMBH ROBERT0 citations51
US11884560B2Jan 30, 2024
Conversion materials for electrochemical water softening
BOSCH GMBH ROBERT0 citations50
US11884561B2Jan 30, 2024
Conversion materials for electrochemical removal of chloride-containing salts from water
BOSCH GMBH ROBERT0 citations50
US12330966B2Jun 17, 2025
Deionization system with heat management
BOSCH GMBH ROBERT0 citations49
US12195366B2Jan 14, 2025
Water deionization cells
BOSCH GMBH ROBERT0 citations49
US12172908B2Dec 24, 2024
Water deionization cells with flow channels packed with intercalation material
BOSCH GMBH ROBERT0 citations49
US11456481B2Sep 27, 2022
Ceramic-polymer composite single ion conducting thin film electrolyte
BOSCH GMBH ROBERT0 citations47
US10804565B2Oct 13, 2020
Batteries with polymer electrolyte composites based on tetrahedral arylborate nodes
BOSCH GMBH ROBERT0 citations42