Inventor · disambiguated record
Christian L. Houlberg
Also filed as: HOULBERG CHRISTIAN L · HOULBERG CHRISTIAN LAURITZ
32 granted patents·1 pending application·544 citations·filing 1992–2009
97Inventor score
Top patents by PatentIndex Score
33 records- 0184US6172747B1Airborne video tracking systemUS NAVY·Filed 1997·Granted Jan 9, 2001·74 cites·18 claims
- 0281US7043343B1Method for testing a missile time-space-position unit for missileUS NAVY·Filed 2005·Granted May 9, 2006·20 cites·20 claims
- 0380US7088826B2Method for providing a crypto key and checkword to an encryption deviceUS NAVY·Filed 2004·Granted Aug 8, 2006·28 cites·20 claims
- 0476US6072571AComputer controlled optical tracking systemUS NAVY·Filed 1998·Granted Jun 6, 2000·56 cites·22 claims
- 0575US6720801B2RS-232 bus data tap apparatusUS NAVY·Filed 2001·Granted Apr 13, 2004·22 cites·17 claims
- 0671US5887198AProgrammable stand-alone drive apparatus for interfacing a host computer with PCMCIA memory cards having multiple formatsUS NAVY·Filed 1997·Granted Mar 23, 1999·66 cites·10 claims
- 0769US6633613B1Digital circuit for formatting and compressing radar video dataUS NAVY·Filed 2000·Granted Oct 14, 2003·9 cites·20 claims
- 0867US7487014B1Inertial navigation unit protocol converterUS NAVY·Filed 2006·Granted Feb 3, 2009·5 cites·20 claims
- 0967US7183970B1Missile time-space-position-information unit test softwareUS NAVY·Filed 2005·Granted Feb 27, 2007·8 cites·20 claims
- 1066US6859537B1Non-volatile memory for use with an encryption deviceUS NAVY·Filed 2000·Granted Feb 22, 2005·10 cites·2 claims
- 1165US6718409B2National marine electronics association protocol converterUS NAVY·Filed 2001·Granted Apr 6, 2004·10 cites·20 claims
- 1265US5349685AMultipurpose bus interface utilizing a digital signal processorUS ARMY·Filed 1992·Granted Sep 20, 1994·46 cites·5 claims
- 1363US7847725B1Radar video data playerUS NAVY·Filed 2009·Granted Dec 7, 2010·4 cites·20 claims
- 1458US7158168B2Auto Focus and Zoom Controller for controlling multiple camerasUS NAVY·Filed 2003·Granted Jan 2, 2007·3 cites·19 claims
- 1558US6968061B2Method which uses a non-volatile memory to store a crypto key and a check word for an encryption deviceUS NAVY·Filed 2001·Granted Nov 22, 2005·5 cites·6 claims
- 1656US5307505ARapid reprogramming terminalUS ARMY·Filed 1992·Granted Apr 26, 1994·32 cites·14 claims
- 1753US7425919B2Radar video data viewerUS NAVY·Filed 2007·Granted Sep 16, 2008·2 cites·20 claims
- 1851US6205499B1System for compressing video data using bi-orthogonal wavelet coding having a DSP for adjusting compression ratios to maintain a constant data flow rate of the compressed dataUS NAVY·Filed 1998·Granted Mar 20, 2001·21 cites·20 claims
- 1951US5390356ARapid reprogramming terminalUS ARMY·Filed 1994·Granted Feb 14, 1995·24 cites·11 claims
- 2049US7167198B2Method for tracking and recording a launch and flight of a high speed vehicleUS NAVY·Filed 2003·Granted Jan 23, 2007·0 cites·18 claims
- 2149US5726747AComputer controlled optical tracking systemUS NAVY·Filed 1996·Granted Mar 10, 1998·24 cites·20 claims
- 2248US7847724B1Radar video data playerUS NAVY·Filed 2009·Granted Dec 7, 2010·0 cites·20 claims
- 2348US7170549B2Auto focus and zoom controller for controlling multiple camerasUS NAVY·Filed 2003·Granted Jan 30, 2007·0 cites·16 claims
- 2446US5624264AMissile launch simulatorUS ARMY·Filed 1995·Granted Apr 29, 1997·14 cites·20 claims
- 2546US5333198ADigital interface circuitHOULBERG CHRISTIAN L·Filed 1993·Granted Jul 26, 1994·28 cites·10 claims
- 2644US6353634B1Video decoder using bi-orthogonal wavelet codingUS NAVY·Filed 1998·Granted Mar 5, 2002·10 cites·19 claims
- 2737US7269222B2Miniaturized pulse code modulation encoderUS NAVY·Filed 2004·Granted Sep 11, 2007·0 cites·20 claims
- 2836US2008212773A1Parallel data stream decryption deviceHOULBERG CHRISTIAN L·Filed 2007·Application pending·0 cites
- 2934US5530443ADigital circuit for the introduction of dither into an analog signalUS ARMY·Filed 1994·Granted Jun 25, 1996·5 cites·20 claims
- 3033US5510790ADigital circuit for the introduction of dither into an analog signalUS ARMY·Filed 1994·Granted Apr 23, 1996·4 cites·10 claims
- 3132US5729338AComputer controlled optical tracking systemUS NAVY·Filed 1996·Granted Mar 17, 1998·9 cites·20 claims
- 3230US5465274ADigital circuit for decoding encoded doppler dataUS ARMY·Filed 1995·Granted Nov 7, 1995·1 cites·17 claims
- 3320US5666117ANon-Return to Zero Level to Bi-Phase signal converterUNITED STATE OF AMERICAN AS RE·Filed 1995·Granted Sep 9, 1997·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →