Inventor
Martin Mehlert
Inventor
Nienstaedt, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators56%
F16DCouplings for transmitting rotation19%
B66DCapstans13%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
F16HGearing6%
PatentTitleYear
6,015,038'Handrail monitoring system'20005,819,910'Noise reduced step chain sprocket'19985,782,330'Information display and control device for a passenger conveyor'19985,337,878'Assembly and method for adjusting brake force for passenger conveyor emergency brake'19945,325,955'Escalator step chain support apparatus'19945,277,278'Escalator caliper brake assembly with adjustable braking torque'19944,875,558'Safety brake for escalators'19894,836,353'Guide for moving handrail'19894,658,946'Escalator balustrade decking profile'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2000Patents assigned to OTIS ELEVATOR CO (9)· patent assignee history
1987Based in Liekwegen, DE· patent location history
1989–2000Based in Nienstaedt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 9 | 1987–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nienstaedt, DE | 8 | 1989–2000 |
| Liekwegen, DE | 1 | 1987 |