Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12302069 | Hearing aid including a piezo assembly and an electromagnetic assembly | Erik Holgersson | 2025-05-13 |
| 11598754 | Method and system for determining process properties using active acoustic spectroscopy | Luís Reina | 2023-03-07 |
| 10947689 | Vibration ram | — | 2021-03-16 |
| 9062433 | Method and apparatus for gradually introducing thin-walled pipes into the ground | — | 2015-06-23 |
| 7886879 | Method for creating temporary safety space within an elevator hoistway | Eamon Mc Govern | 2011-02-15 |
| 7478706 | Method and apparatus of operating a drive with linear motor | Jörg Evertz | 2009-01-20 |
| 7322445 | Stop bar for creating a temporary safety space within an elevator hoistway | Eamon Mc Govern | 2008-01-29 |
| 7249656 | Buffer and elevator installation with such a buffer | Marcel Huber | 2007-07-31 |
| 7237655 | Elevator system and method for preventing unauthorized hoistway access | — | 2007-07-03 |
| 7207550 | Elevator, procedure for the maintenance of the elevator, procedure for the modernization of an elevator and clamping device for an elevator | Peter Spiess, Gert Silberhorn, Andreas Gaussmann, Peter Hitz, Dieter Mehr | 2007-04-24 |
| 7077243 | Elevator installation with a buffer for creating a zone of protection in an elevator installation and a method of creating a zone of protection | Marcel Huber | 2006-07-18 |
| 6464042 | Strut for coupling linear drive to elevator car or counterweight | David Risch | 2002-10-15 |