CRYSTAL GROWING SYSTEMS GMBH

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C30B SINGLE-CRYSTAL GROWTH 749
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

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
7828897 Crystal pulling apparatus and method for the production of heavy crystalsJul 25, 07Nov 09, 10[C30B]
7662231 Cord rotating head for a crystal drawing systemMar 11, 05Feb 16, 10[C30B]
7261773 Melting crucibleAug 26, 04Aug 28, 07[C30B]
7179331 Crystal growing equipmentAug 19, 04Feb 20, 07[C30B]
7125452 Process for calibrating the temperature control unit of an oven and oven for carrying out this processJul 30, 03Oct 24, 06[C30B]
6341173 Device and method for the determination of diameters of crystalsAug 27, 98Jan 22, 02[G06K]
6203610 Device and a process for monitoring a melt for the production of crystalsMay 17, 99Mar 20, 01[C30B]
5631511 Gear motor with an electric motor having a hollow shaftSep 23, 94May 20, 97[H02K, F16D]
5599390 Apparatus for crystal pullingAug 28, 91Feb 04, 97[C30B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7261774 Crystal-growing furnace, in particular a vertical Bridgman crystal-growing furnace or a vertical gradient freeze crystal-growing furnace having a jacket heater and a method of regulating the heat output of the jacket heaterExpiredAug 27, 03Aug 28, 07[C30B]
2007/0151,510 Crystal-Growing Furnace, In Particular A Vertical Bridgman Crystal-Growing Furnace Or A Vertical Gradient Freeze Crystal-Growing Furnace Having A Jacket Heater And A Method of Regulating The Heat Output of the Jacket HeaterAbandonedMar 20, 07Jul 05, 07[B01J, C30B]
6758901 Crystal supportExpiredMar 11, 02Jul 06, 04[C30B]
2002/0152,950 Method and device for controlling a crystal pulling apparatusAbandonedApr 24, 02Oct 24, 02[C30B]
6126745 Device for controlling crystal growth processesExpiredFeb 19, 99Oct 03, 00[C30B]
6010569 Device for handling heavy components of a crystal puller according to the Czochralski method which is supported in a supporting frameExpiredMar 04, 98Jan 04, 00[C30B]
5846322 Apparatus for drawing single crystalsExpiredMar 18, 97Dec 08, 98[C30B]
5762703 Method and apparatus for pulling monocrystals from a melt contained in a crucibleExpiredOct 01, 96Jun 09, 98[C30B]

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!.