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Niestetal, Germany

Sma Solar Technology Ag

USPTO Granted Patents = 332

EPO Patents = 243

Trademarks = 51

Forward Citations = 1,869

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284 inventors (with patents filed for the assignee):

Andreas Falk (41 out of 44 patents)

Markus Hopf (22 out of 22 patents)

Jens Friebe (22 out of 22 patents)

4. Marcel Kratochvil (19 out of 19 patents)

5. Sven Bremicker (18 out of 21 patents)

6. Oliver Prior (17 out of 17 patents)

7. Frank Greizer (16 out of 17 patents)

8. Alexander Unru (15 out of 15 patents)

9. Burkard Mueller (14 out of 15 patents)

10. Claus Allert (14 out of 14 patents)

11. Gerd Bettenwort (14 out of 15 patents)

12. Peter Zacharias (14 out of 14 patents)

13. Matthias Victor (13 out of 15 patents)

14. Bernd Engel (12 out of 12 patents)

15. Henrik Wolf (11 out of 11 patents)

Core Competencies:

Power Generation Plant

Photovoltaic Installation

Energy Supply System

DC Voltage Grid

Hybrid Rectifier

Inverter Technology

Electrolysis Device

Fault Detection

Voltage Balancing

Power Electronics

Transformer Unit

Battery Converter

332 patents: Sort by Forward Citations

1. 12512749 - Method for operating an inverter, and inverter (2025-12-30),

2. 12500512 - Power converter for transferring power between an AC side and a DC side, and power supply method (2025-12-16),

3. 12483556 - Method for logging an authorized user in to a device, in particular to a device for a power generation plant, and power generation plant with device (2025-11-25),

4. 12476589 - Method for determining an operating parameter of a PV installation, PV installation having an inverter and inverter for such a PV installation (2025-11-18),

5. 12476466 - Device and method for converting electrical energy (2025-11-18),

6. 12470153 - Method for extending a voltage range of a rectifier, rectifier for carrying out the method, and electrolysis system (2025-11-11),

7. 12453028 - Housing for an electrical device having a cover and electrical device having a housing (2025-10-21),

8. RE50626 - Power generation system and inverter for feeding power into a three-phase grid (2025-10-07),

9. 12438364 - Method for operating an energy supply system, device for exchanging electrical power in an energy supply system, and energy supply system (2025-10-07),

10. 12438363 - Method for operating a DC voltage grid and power converter for connecting a DC voltage grid to an AC voltage grid (2025-10-07),

11. 12401292 - Method for operating a hybrid rectifier, hybrid rectifier, and electrolytic system having such a hybrid rectifier (2025-08-26),

12. D1086049 - Current inverter (2025-07-29),

13. D1086048 - Current inverter (2025-07-29),

14. 12374883 - Method for balancing voltages in a DC grid and balancing unit for a DC grid (2025-07-29),

15. 12356574 - Explosion-proof housing for a power electronics device (2025-07-08),

SMA Solar Technology AG is a global leader in photovoltaic inverters, energy management, and solutions for renewable energy systems. The company specializes in the development, production, and sales of high-quality solar inverters for residential, commercial, and utility-scale applications. With over 35 years of experience, SMA offers innovative technologies, intelligent energy management, and system solutions that enable the integration of solar power into a wide range of applications. Their products are renowned for their exceptional reliability, efficiency, and long lifespan, making SMA a trusted partner for solar energy solutions worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

332 Patents

#1 in Niestetal

#191 in Germany

#2,650 in the World

Niestetal, Germany

Sma Solar Technology Ag

Forward Citations = 1,869

284 inventors:

Andreas Falk (41 out of 44 patents)

Markus Hopf (22 out of 22 patents)

Jens Friebe (22 out of 22 patents)

4. Marcel Kratochvil (19 out of 19 patents)

5. Sven Bremicker (18 out of 21 patents)

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