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Class Information
Number: D13/101
Name: Equipment for production, distribution, or transformation of energy > Energy conversion or transformation
Description: Design for power source or device that alters the form or quality of power.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D574767 |
Fuel cell system fuel container and dispenser |
Aug. 12, 2008 |
| D570281 |
Device housing |
Jun. 3, 2008 |
| D563865 |
Actuator |
Mar. 11, 2008 |
| D556128 |
Optical transmission conversion device |
Nov. 27, 2007 |
| D552538 |
Optical transmission conversion device |
Oct. 9, 2007 |
| D552028 |
Energy converter purifier |
Oct. 2, 2007 |
| D550617 |
Power supply |
Sep. 11, 2007 |
| D546274 |
Electroacoustic transducer |
Jul. 10, 2007 |
| D546275 |
Electroacoustic transducer |
Jul. 10, 2007 |
| D540251 |
Interfacial adapter |
Apr. 10, 2007 |
| D530662 |
Energy production unit |
Oct. 24, 2006 |
| D523806 |
Light source system |
Jun. 27, 2006 |
| D520940 |
Piezo electric resonator |
May. 16, 2006 |
| D517474 |
Laser cabinet |
Mar. 21, 2006 |
| D516500 |
Piezo electric resonator |
Mar. 7, 2006 |
| D509180 |
Laser head |
Sep. 6, 2005 |
| D502446 |
Rotating laser |
Mar. 1, 2005 |
| D496330 |
Integral actuator with hollowed out force transfer member |
Sep. 21, 2004 |
| D494923 |
Integral force transfer member |
Aug. 24, 2004 |
| D493417 |
Folded back arm actuator |
Jul. 27, 2004 |
| D493416 |
Integral actuator with force transfer member |
Jul. 27, 2004 |
| D493135 |
Integral actuator with folded back arms and hollowed out force transfer member |
Jul. 20, 2004 |
| D489319 |
Piezoelectric sensor |
May. 4, 2004 |
| D489038 |
Photoelectric conversion device |
Apr. 27, 2004 |
| D488773 |
Photoelectric conversion device |
Apr. 20, 2004 |
| D488125 |
Photoelectric conversion device |
Apr. 6, 2004 |
| D487723 |
Photoelectric conversion device |
Mar. 23, 2004 |
| D483011 |
Photoelectric conversion device |
Dec. 2, 2003 |
| D480353 |
Transducer |
Oct. 7, 2003 |
| D479704 |
Piezoelectric microactuator |
Sep. 16, 2003 |
| D470816 |
Laser head |
Feb. 25, 2003 |
| D469738 |
Rotating laser |
Feb. 4, 2003 |
| D469556 |
Laser projection tool |
Jan. 28, 2003 |
| D468683 |
Pressure transducer |
Jan. 14, 2003 |
| D467537 |
Variable optical attenuator |
Dec. 24, 2002 |
| D467224 |
Variable optical attenuator |
Dec. 17, 2002 |
| D465197 |
Pistol grip transducer |
Nov. 5, 2002 |
| D462050 |
Fuel cell system enclosure |
Aug. 27, 2002 |
| D457491 |
Ultrasonic transducer |
May. 21, 2002 |
| D439216 |
Laser projector housing |
Mar. 20, 2001 |
| D429481 |
Rotating laser |
Aug. 15, 2000 |
| D420972 |
Rotating laser |
Feb. 22, 2000 |
| D416856 |
Rotating laser |
Nov. 23, 1999 |
| D414476 |
Infrared ray transmitter |
Sep. 28, 1999 |
| D407684 |
Laser console |
Apr. 6, 1999 |
| D404004 |
RF generator |
Jan. 12, 1999 |
| D390833 |
Piezolectric conversion type semiconductor device |
Feb. 17, 1998 |
| D380440 |
Ultrasonic transducer housing |
Jul. 1, 1997 |
| D377936 |
Electroacoustic transducer |
Feb. 11, 1997 |
| D376126 |
Transducer connector case |
Dec. 3, 1996 |
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