P

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 patents
US10988391B2Apr 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

UNIV LELAND STANFORD JUNIOR

1 patent

HELLSTROM SONDRA

1 patent

SEEO INC

1 patent