Inventor
SONDRA HELLSTROM
Inventor
US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%
B01DSeparation14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02ATechnologies for adaptation to climate change10%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids4%
F24FAir-conditioning4%
B82YSpecific uses or applications of nanostructures3%
C08JWorking-up3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%
PatentTitleYear
12,503,380Electrochemical water deionization separators202512,381,287Water softening intercalation materials202512,330,966Deionization system with heat management202512,330,973On-demand water treatment system202512,334,566Coated fuel cell catalyst materials202512,234,164Electrodialysis deionization battery cells202512,195,366Water deionization cells202512,172,908Water deionization cells with flow channels packed with intercalation material202412,151,958Desalination device electrode activation202411,958,061Electrostatic charging air cleaning device and collection electrode202411,884,561Conversion materials for electrochemical removal of chloride-containing salts from water202411,884,560Conversion materials for electrochemical water softening202411,834,354Anion insertion electrode materials for desalination water cleaning device202311,820,681Voltage-controlled anion exchange membrane enabling selective ion affinities for water desalination and device containing the same202311,597,661Intercalation-based materials and processes for softening water202311,597,663Electrochemical water cleaning device202311,527,754Solid composite electrode with coated materials202211,524,304Electrostatic charging air cleaning device and collection electrode202211,456,481Ceramic-polymer composite single ion conducting thin film electrolyte202211,444,292Anticorrosive and conductive material202211,404,703Conductive, anti-corrosive material202211,355,771Ion scavenging agent in fuel cell electrodes202211,322,748High-energy cathode material particles with oxy-fluoride surfaces for aqueous processing202211,268,711Electrostatic charging air cleaning device202211,271,251Battery cell with anode protective layer202211,205,783Fuel cell bipolar plate including corrosion-resistant ferric oxide layer2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to BOSCH GMBH ROBERT (26)· patent assignee history
2021–2025Based in US· patent location history
2022Patents assigned to SEEO INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOSCH GMBH ROBERT | 26 | 2021–2025 |
| SEEO INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 26 | 2021–2025 |