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Inventor profile of:

Alexander HELLWIG

City:

Ennepetal

Country:

Germany

Published Applications:

25

Last publication date:

2026-01-08

Top Assignees for applications by Alexander HELLWIG

The entities that hold a legal rights for patent applications filed by inventor HELLWIG Alexander:

Recent patent applications by HELLWIG Alexander

Alexander HELLWIG from Ennepetal, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-01-08
US20260009270A1
Fixed constructions

MONITORING DEVICE FOR A DOOR FUNCTIONAL UNIT

 #2 | 2025-08-14
US20250257598A1
Fixed constructions

LINKAGE FOR A DOOR ACTUATOR

 #3 | 2024-01-04
US20240003174A1
Fixed constructions

LINKAGE FOR A DOOR ACTUATOR

 #4 | 2023-09-14
US20230287723A1
Fixed constructions

Fire protection securing device for securing a door actuator

 #5 | 2023-01-26
US20230027773A1
Mechanical engineering

THERMALLY RELEASABLE FASTENING ELEMENT, IN PARTICULAR FOR FASTENING A DOOR ACTUATOR

 #6 | 2022-09-01
US20220275676A1
Fixed constructions

Door actuator arrangement

 #7 | 2022-06-16
US20220186527A1
Fixed constructions

Backplate for a door actuator

 #8 | 2022-01-20
US20220018175A1
Fixed constructions

Fire protection fastening device for fastening a door actuator

 #9 | 2021-12-16
US20210388662A1
Fixed constructions

Configuration of automatic functions for a door

 #10 | 2021-12-16
US20210388657A1
Fixed constructions

Backplate for a door actuator

 #11 | 2021-12-02
US20210372190A1
Fixed constructions

Door actuator for opening and/or closing a door

 #12 | 2021-06-03
US20210164279A1
Fixed constructions

DOOR CLOSER ASSEMBLY

 #13 | 2016-12-15
US20160362925A1
Fixed constructions

Door drive

 #14 | 2016-06-23
US20160177610A1
Fixed constructions

Door operator

 #15 | 2015-08-27
US20150240946A1
Mechanical engineering

METHOD FOR SHUTTING AN OPENING IN A BODY, IN PARTICULAR IN A DOOR ACTUATOR

 #16 | 2015-05-28
US20150143663A1
Fixed constructions

DOOR CLOSING DEVICE

 #17 | 2015-05-14
US20150128499A1
Fixed constructions

Universal Energy Accumulator

 #18 | 2015-05-14
US20150128378A1
Fixed constructions

Spring adjusting device for a door actuating device

 #19 | 2014-12-18
US20140366319A1
Fixed constructions

Door actuator

 #20 | 2014-10-09
US20140300116A1
Fixed constructions

System For Interlocking and Unlocking a Sliding Door

 #21 | 2014-10-02
US20140290144A1
Fixed constructions

Door actuator

 #22 | 2014-09-11
US20140252782A1
Fixed constructions

DOOR OPERATOR

 #23 | 2014-06-12
US20140157544A1
Fixed constructions

Door operator

 #24 | 2010-11-11
US20100281777A1
Fixed constructions

Door drive

 #25 | 2010-09-02
US20100218989A1
Fixed constructions

Connector Module For A Door Actuator
InventorID:

790628 ⎘