Frank Graskowski

Person

Wandlitz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Compact vacuum interrupter
- Patent number 12,362,114
- Issue date Jul 15, 2025
- Siemens Aktiengesellschaft
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 11,942,290
- Issue date Mar 26, 2024
- Siemens Aktiengesellschaft
- Thomas Brauner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 11,676,784
- Issue date Jun 13, 2023
- Siemens Energy Global GmbH & Co. KG
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shield element for a vacuum interrupter
- Patent number 11,342,142
- Issue date May 24, 2022
- Siemens Aktiengesellschaft
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overpressure-resistant vacuum interrupter tube
- Patent number 11,289,292
- Issue date Mar 29, 2022
- Siemens Energy Global GmbH & Co. KG
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic insulator for vacuum interrupters
- Patent number 10,840,044
- Issue date Nov 17, 2020
- Siemens Aktiengesellschaft
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching contact of a vacuum interrupter comprising supporting bodies
- Patent number 10,418,211
- Issue date Sep 17, 2019
- Siemens Aktiengesellschaft
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter and switch pole
- Patent number 9,230,760
- Issue date Jan 5, 2016
- Siemens Aktiengesellschaft
- Martin Böttcher
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SWITCH DEVICE AND METHOD FOR PRODUCING A VACUUM SWITCH DEVICE
- Publication number 20250046550
- Publication date Feb 6, 2025
- SIEMENS AKTIENGESELLSCHAFT
- Thomas Brauner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING DEVICE COMPRISING A BELLOWS
- Publication number 20250046549
- Publication date Feb 6, 2025
- SIEMENS AKTIENGESELLSCHAFT
- Thomas Heinz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOUSING FOR A VACUUM INTERRUPTER
- Publication number 20240395484
- Publication date Nov 28, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Christian Stiehler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT DISK FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION METH...
- Publication number 20240387124
- Publication date Nov 21, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT CARRIER FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION M...
- Publication number 20240379309
- Publication date Nov 14, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTA...
- Publication number 20240331960
- Publication date Oct 3, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM INTERRUPTER
- Publication number 20240038467
- Publication date Feb 1, 2024
- SIEMENS AKTIENGESELLSCHAFT
- Thomas Brauner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A C...
- Publication number 20230368986
- Publication date Nov 16, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT VACUUM INTERRUPTER
- Publication number 20230360871
- Publication date Nov 9, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM INTERRUPTER
- Publication number 20210074494
- Publication date Mar 11, 2021
- Siemens Aktiengesellschaft
- LYDIA BARON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHIELD ELEMENT FOR A VACUUM INTERRUPTER
- Publication number 20210074495
- Publication date Mar 11, 2021
- Siemens Aktiengesellschaft
- LYDIA BARON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVERPRESSURE-RESISTANT VACUUM INTERRUPTER TUBE
- Publication number 20210074493
- Publication date Mar 11, 2021
- Siemens Aktiengesellschaft
- LYDIA BARON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ceramic Insulator For Vacuum Interrupters
- Publication number 20190172667
- Publication date Jun 6, 2019
- FRANK GRASKOWSKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING CONTACT OF A VACUUM INTERRUPTER COMPRISING SUPPORTING BODIES
- Publication number 20190043681
- Publication date Feb 7, 2019
- Siemens Aktiengesellschaft
- Lydia BARON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING A COMPONENT OF A VACUUM INTERRUPTER
- Publication number 20160045969
- Publication date Feb 18, 2016
- Siemens Aktiengesellschaft
- Frank GRASKOWSKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
VACUUM INTERRUPTER AND SWITCH POLE
- Publication number 20140151339
- Publication date Jun 5, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Martin Böttcher
- H01 - BASIC ELECTRIC ELEMENTS

Frank Graskowski

Person

Patents Grantslast 30 patents

Compact vacuum interrupter

Vacuum interrupter

Vacuum interrupter

Shield element for a vacuum interrupter

Overpressure-resistant vacuum interrupter tube

Ceramic insulator for vacuum interrupters

Switching contact of a vacuum interrupter comprising supporting bodies

Vacuum interrupter and switch pole

Patents Applicationslast 30 patents

VACUUM SWITCH DEVICE AND METHOD FOR PRODUCING A VACUUM SWITCH DEVICE

SWITCHING DEVICE COMPRISING A BELLOWS

HOUSING FOR A VACUUM INTERRUPTER

CONTACT DISK FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION METH...

CONTACT CARRIER FOR A VACUUM SWITCH, VACUUM SWITCH AND PRODUCTION M...

PRODUCTION PROCESS FOR A CONTACT ELEMENT FOR VACUUM SWITCHES, CONTA...

VACUUM INTERRUPTER

CONTACT FOR A VACUUM INTERRUPTER AND PRODUCTION METHOD FOR SUCH A C...

COMPACT VACUUM INTERRUPTER

VACUUM INTERRUPTER

SHIELD ELEMENT FOR A VACUUM INTERRUPTER

OVERPRESSURE-RESISTANT VACUUM INTERRUPTER TUBE

Ceramic Insulator For Vacuum Interrupters

SWITCHING CONTACT OF A VACUUM INTERRUPTER COMPRISING SUPPORTING BODIES

METHOD FOR PRODUCING A COMPONENT OF A VACUUM INTERRUPTER

VACUUM INTERRUPTER AND SWITCH POLE