LITEF GmbH
Freiburg, DE· latest recorded location
LITEF GmbH is named on 75 US grants and 22 published applications in this corpus. Its most frequent classification is G01C (Measuring distances, levels or bearings).
- Granted patents
- 75
- Published applications
- 22
- Inventors
- 66
- Granted in 2026 so far
- 0
- Most recent grant
- 21 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 0 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 11 |
| 2007 | 8 | 5 |
| 2008 | 4 | 0 |
| 2009 | 3 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
By publication year.
Technology areas
Share of 97 documents
- G01CMeasuring distances, levels or bearings70
- G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6
- G02FOptical devices or arrangements for the control of light by modification of5
- G01SRadio direction-finding3
- G02BOptical elements, systems or apparatus3
- G05DSystems for controlling or regulating non-electric variables3
- B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural2
- F41GWeapon sights2
- G01DMeasuring not specially adapted for a specific variable2
- G01RMeasuring electric variables2
Recent patents
- Micromechanical component and method for fabricating a micromechanical component21 Jun 2011US 7,964,428 B2
- High-resolution digital phase modulator for a fiber-optic signal transmission or measurement device14 Jun 2011US 7,961,373 B2
- Operating method for a Coriolis gyro, and evaluation/control electronics which are suitable for this purpose5 Oct 2010US 7,805,993 B2
- Pulse modulator and pulse modulation method29 Dec 2009US 7,639,757 B2
- Method for controlling/regulating a physical quantity of a dynamic system, in particular a micromechanical sensor10 Feb 2009US 7,490,015 B2
- Coriolis gyro13 May 2010US 2010/0116050 A1
- Method For Controlling/Regulating A Physical Quantity Of A Dynamic System, In Particular A Micromechanical Sensor13 Dec 2007US 2007/0286294 A1
- Method for measurement of rotation rates/accelerations using a rotation rate coriolis gyro, as well as a coriolis gyro which is suit-able for this purpose28 Jun 2007US 2007/0144254 A1
- Method for quadrature-bias compensation in a coriolis gyro, as well as a coriolis gyro which is suitable for this purpose28 Jun 2007US 2007/0144255 A1
- Pulse modulator and pulse modulation method25 Jan 2007US 2007/0019744 A1
Most cited
By later US patents
- Method and apparatus for measuring angular rate with a passive optical resonator71US 4,702,600 A1987
- Thermoelectric heating or cooling device58US 5,515,683 A1996
- Navigation system for a vehicle, especially a land craft57US 6,205,401 B12001
- Micromechanical rotation speed sensor36US 5,959,206 A1999
- Micromechanical accelerometer with plate-like semiconductor wafers35US 5,614,742 A1997