The new sequence recognition method is nearly under and over fitting free. The training procedure doesn’t require an initial set of parameters or incremental optimization, so that the training can run fully automated. The method is able to do “word spotting” in very long sequences. Because of its unique nature it is very insensitive to non-linear distortion. The needed computing cost is low, thus the new method for sequence recognition can work in real time.
IP Rights
EP and US patent application with priority on July 2007
Patent Owner
Technische Universität Berlin
New Stochastic Method for Sequence Recognition
06.03.2012 | Ref.Nr. 07042

- One step stochastic method for pattern recognition
- High recognition rate, low error rate
- Unsusceptible to non-linear distortion
- Nearly under- and over-fitting free
- Low consumption costs, works in real time
- Extensions that were developed for HMM’s can be transferred (e.g. adaption methods, connected speech recognition)
Ultra-wet Gas Turbine
01.03.2012 | Ref.Nr. 09139
The combination of cross flow injection and oscillation/pulsation of the fluid flow increases primarily the mixing ration of the two fluid flows within a combustion chamber (fluid & air) and moreover leads to a more effective burning.
The fluidic actuators can be installed within new (gas) turbines but can also be integrated in already existing ones.
IP Rights
PCT application filed
Patent Owner
Technische Universität Berlin
- Better temporal homogenization: NOx reduction, improved fuel value
- Pressure loss in turbine is reduced: enhancing performance rate
- Decrease of mixing length by ca. 50%: turbines could be build smaller
- Fluidic oscillators require less maintenance
- Usage of nearly any gaseous fuels
- Increased macro- and micromixing phenomena: higher gains in mixing quality
Handling Robot SAMARA
27.02.2012 | Ref.Nr. 05001
SAMARA allows solving “pick and place“ tasks even for heavy loads extremely fast, precise and energy-beneficial with only little space required for the SAMARA robot itself.
IP Rights
German Patent Application
Patent Owner
Technische Universität Berlin
- Under actuated motion
- Highly dynamic operation of multiple arms within same work space
- Suitable for heavy payloads
- Wide working space
- High acceleration (up to 20g)
- Only low space required
- Flexible and very precise
- Combination of various end-effectors possible
- Continuous movement reduces energy loss caused by stopping and change of direction
Porous Metal Oxide Films
06.01.2012 | Ref.Nr. 09068
Technology
We offer an improved method for the production of porous metal oxide films on a substrate using template assisted electrostatic spray deposition (ESD). It overcomes all known problems of current technologies like dip- and spin coating.This novel method is able to produce unisized mesoporous and macroporous films by directly controlling the size and concentration of the pore forming organic templates in an initially formed precursor solution.
IP Rights
PCT Application with priority on October 2009
Patent Owner
Technische Universität Berlin, Germany

- Hierarchically structured meso- and macroporous films
- Control of pore morphology (volume, size, distribution, connectivity)
- Pores can be coated with catalytic active material
- Various substrates can be used
- Coating of large substrates
- Easy transfer to industrial applications
- Production under room conditions
Highly Efficient Light Emitters - The Route to Green Lasers
25.08.2011 | Ref.Nr. 06094
Technology
We offer green light emitting semiconductor devices including for example a green laser. The use of ZnCdO as a semiconductor material allows direct emission of green light without frequency doubling.
IP Rights
German Patent Application
Patent Owner
Humboldt-Universität zu Berlin, Germany
- Direct Green light emission (band gap 2.2 eV - 2.5 eV)
- No frequency doubling involved
- No loss of efficiency
- High degree of crystalline perfection
- High stable semiconductor material
- Small, low cost device
Terahertz Quantum Cascade Lasers
25.08.2011 | Ref.Nr. 09018
Technology
The invention offers a THz Quantum Cascade Laser with improved temperature performance. The THz QCL uses a strain-compensated (Al, Ga, In)As material grown on InP substrates.
IP Rights
PCT Application
Patent Owner
Humboldt-Universität zu Berlin, Germany
University of Texas, USA

- Operating frequencies: 0.8 THz - 5 THz
- Operating temperature: 240K minimum
- Operating temperature can be achieved using thermoelectric coolers
- Improved laser gain compared to common THz QCLs
Catalytic Nano-Pen for Cutting Graphene
25.08.2011 | Ref.Nr. 08133
Technology
We provide a catalytic Nano-Pen for high speed trench channeling of mono- and multilayer graphene using silver nanoparticles in an ambient environment and at elevated temperatures. A silver nanoparticle located at a graphene edge catalyzes oxidation of neighboring carbon atoms, thereby burning a trench into the graphene layer.
IP Rights
German Patent DE102008053691B3
US Patent Application
Patent Owner
Humboldt-Universität zu Berlin, Germany

- high-precision lithography on graphene
- cutting of smooth trenches (peak-to-peak roughness below 2 nm)
- cutting speeds up to 250 nm/s
- Environmentally friendly (gold or silver as catalytic material)
- User friendly (transfer pattern directly from computer to graphene layer)
- Economically priced (no need for complex high-vacuum installations as is required for electron beam lithography)
Quantum well structure
25.08.2011 | Ref.Nr. 03037
Technology
The invention is a quantum well structure including a quantum well layer arranged between two barrier layers. The invention further refers to quantum well photodetectors and quantum cascade laser.
IP Rights
German Patent DE 103 35 443 B4
US Patent US 7,893,425 B2
European Patent Application
Patent Owner
Humboldt-Universität zu Berlin, Germany

- Vertical detection or emission of photons
- Improved coupling of light into or out of the device
- High sheet densities
- Precise control over the subband energies
- No restrictions on the quantum-well thickness
- Flexibility in structural design
Single or Entangled Photon Source
25.08.2011 | Ref.Nr. 05128
Technology
Common growth and processing techniques are used to fabricate single photon sources which either generate polarization entangled photon pairs or polarization controlled single photons. This offers the opportunity for quantum cryptography with single photons or entangled photon pairs.
IP Rights
German Patent DE 102005057800 B4
European/ US/ Japanese Patent Application
Patent Owner
Technische Universität Berlin, Germany

- Choice of electrically triggered entangled or single photon source
- Thermo-electrical cooling
- Mass production possible
Photon Pair source
25.08.2011 | Ref.Nr. 08112
Technology
We offer a method for producing a photon pair source, which generates entangled photon pairs. This method offers a minimization of the fine structure splitting in Quantum Dots (QDs) to nearly zero using (1,1,1)-orientated semiconductor substrates.
IP Rights
German Patent DE 102008036400 B3
European / Japanese/ Chinese/ Indian/ Korean Patent Application
Patent Owner
Technische Universität Berlin, Germany

- Compact photon pair source
- High repetition rate
- Produces photons on-demand









