Cerberus AG

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 886
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6011464 Method for analyzing the signals of a danger alarm system and danger alarm system for implementing said methodSep 30, 98Jan 04, 00[G08B]
6006585 Optoacoustic gas sensorJan 22, 98Dec 28, 99[G01J, G01M, G01N]
5751209 System for the early detection of firesNov 20, 94May 12, 98[G08B]
5705985 Structure-borne sound detector for break-in surveillanceFeb 13, 96Jan 06, 98[G08B]
5608220 Infrared intrusion detector with a multi-layer mirrorOct 03, 95Mar 04, 97[G01J, G02B]
5602529 Structure-borne sound detector for an intruder alarm systemJan 19, 95Feb 11, 97[G08B]
5596477 Contactless signaling deviceMay 03, 93Jan 21, 97[H04M, G08B, G10K]
5594421 Method and detector for detecting a flameDec 19, 95Jan 14, 97[G08B]
5568133 Fire alarmDec 12, 95Oct 22, 96[G08B]
5543008 Method of manufacture of a protective coating on an electronic assemblyJun 30, 93Aug 06, 96[B32B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5942976 Passive infrared intrusion detector and its useExpiredNov 01, 96Aug 24, 99[G08B]
5939994 Automatic surveillance deviceExpiredNov 06, 96Aug 17, 99[G08B]
5928344 Serial data bus and use thereofExpiredJun 12, 97Jul 27, 99[G06F]
5874314 Method for detecting organic vapors and aerosolsExpiredJan 31, 97Feb 23, 99[G01N]
5872634 Optical smoke detector operating in accordance with the extinction principleExpiredJun 12, 98Feb 16, 99[G01N]
5841017 Photo-acoustic gas sensorExpiredMar 24, 97Nov 24, 98[G01L]
5786756 Method and system for the prevention of false alarms in a fire alarm systemExpiredNov 23, 94Jul 28, 98[G08B]
5753797 Photo-acoustic gas sensor and its manufacture and useExpiredSep 04, 96May 19, 98[G01N]
5675150 Active IR intrusion detectorExpiredJan 30, 96Oct 07, 97[G08B]
5659316 Signal evaluation circuit for a motion detectorExpiredNov 15, 95Aug 19, 97[H03M]
5523744 Device for testing the operation of smoke detectorsExpiredOct 11, 94Jun 04, 96[G08B]
5451931 Optical smoke detectorExpiredSep 14, 93Sep 19, 95[G08B]
5424718 IR intrusion detector using scattering to prevent false alarmsExpiredMar 23, 94Jun 13, 95[G08B]
D355386 Fire detectorExpiredSep 23, 93Feb 14, 95[]
5381130 Optical smoke detector with active self-monitoringExpiredSep 08, 92Jan 10, 95[G08B]
D342213 Fire detectorExpiredDec 16, 91Dec 14, 93[]
5243330 Fire detector system and methodExpiredDec 02, 91Sep 07, 93[G08B]
5218345 Apparatus for wide-area fire detectionExpiredMar 02, 92Jun 08, 93[G08B]
5045702 Infrared intrustion detectorExpiredNov 22, 89Sep 03, 91[G01J, G01B]
5021766 Intrusion detection systemExpiredJun 28, 89Jun 04, 91[G08B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.