ClassID:

245220

Y10T29/49055 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Electrical device making; Electromagnet, transformer or inductor; Magnetic recording reproducing transducer [e.g., tape head, core, etc.]; Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic

Sub-classes:
Recent Application in this class:
#1
20250330069
2025-10-23

Method for Producing Lamination Stacks and Facility for Performing the Method

#2
20210391775
2021-12-16

Method for Producing Lamination Stacks and Facility for Performing the Method

#3
20190157950
2019-05-23

Method for producing lamination stacks and facility for performing the method

#4
20160141942
2016-05-19

Method for producing lamination stacks and facility for performing the method

#5
20140016234
2014-01-16

HARDENED LAYER ON A DRIVE HEAD

#6
20110286126
2011-11-24

Method of making a multi-channel time based servo tape media

#7
20110157738
2011-06-30

Method for manufacturing thermally-assisted magnetic recording head by semi-active alignment

#8
20110072645
2011-03-31

Micropositioning recording head for a magnetic storage device

#9
20100002335
2010-01-07

Method of making a multi-channel time based servo tape media

#10
20090273863
2009-11-05

Thin-film magnetic head for perpendicular magnetic recording and method of making the same

#11
20090262452
2009-10-22

Multichannel time based servo tape media

#12
20090133243
2009-05-28

Method of manufacturing a rotating electric machine

#13
20090097155
2009-04-16

MAGNETIC MEDIA HAVING A SERVO TRACK WRITTEN WITH A PATTERNED MAGNETIC RECORDING HEAD

#14
20080273270
2008-11-06

Forming a planarized surface for at least one bar of sliders

#15
20080078077
2008-04-03

Method for bonding slider row bars for photolithography process

#16
20080062568
2008-03-13

Process for fabricating a slider or head for a data storage device

#17
20080024913
2008-01-31

Method of making a multi-channel time based servo tape media

#18
20070277365
2007-12-06

Manufacturing device for bending an electromanetic element of an electrical machine

#19
20070268617
2007-11-22

Magnetic media having a non timing based servo track written with a patterned magnetic recording head and process for making the same

#20
20060286879
2006-12-21

Method of making a slider

#21
20060201633
2006-09-14

Manufacturing method and apparatus for magnetic head sliders

#22
20060152853
2006-07-13

Magnetic media having a servo track written with a patterned magnetic recording head

#23
20060091989
2006-05-04

Forming distributed gap magnetic cores

#24
20050283971
2005-12-29

Method of stiffening an actuator comb and coil assembly

#25
20050275968
2005-12-15

Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads

#26
20050144776
2005-07-07

Method of manufacturing a slider for a thin-film magnetic head

#27
20050068668
2005-03-31

Servo write method for magnetic tape

#28
20050064092
2005-03-24

Method for making a tunnel valve head with a flux guide

#29
20050007706
2005-01-13

Lead overlay bottom spin valve with improved side reading