SIEMENS LTD., CHINA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 125
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9445205 Dynamic hearing aid system and a method for configuring the hearing aid systemSep 28, 12Sep 13, 16[H04R]
9146100 Wind turbine condition monitoring methodJul 27, 12Sep 29, 15[G06F, G01B, F03D]
9132844 Mounting arrangementJul 05, 12Sep 15, 15[F21V, B61L, F16M, F21S]
9076602 Electrical isolatorJun 29, 11Jul 07, 15[H01H]
9008149 Synchronous access method, and communication device and system in frequency hopping radio communicationOct 31, 13Apr 14, 15[H04B]
8941960 Electrical switching apparatusOct 20, 09Jan 27, 15[H01H, H02H]
7395139 Condition monitoring systemMay 08, 02Jul 01, 08[G05D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0285,885 MEMBRANE CLEANING WITH PULSED GAS SLUGSAbandonedFeb 14, 12Nov 15, 12[B01D]
2003/0021,398 Portable symbolAbandonedJun 24, 02Jan 30, 03[H04M]

Top Inventors for This Owner

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