ThinkPad History

Here is an (yet incomplete) overview of the history of IBM ThinkPad (and similar) mobile computers.

IBM has a webpage on the history of the ThinkPad here: http://www.pc.ibm.com/ww/thinkpad/anniversary/history.html

ThinkPads sorted by time of appearance

ThinkPad model	release year	special characteristics
300	Oct 1992
700, 700C	Oct 1992	MCA
700T	1992	TabletPC
710T	Mar 1993	TabletPC
720	May 1993	MCA
720C	May 1993	MCA
350	June 1993
350C	June 1993
500	June 1993
750, 750C	Sep 1993
750P	Sep 1993	TabletPC/Notebook-Morphable
750CS	Nov 1993
360, 360CS	May 1994
730T	May 1994	TabletPC
360C	June 1994
360P	June 1994	TabletPC/Notebook-Morphable
510CS	June 1994
355, 355C, 355CS	June 1994
755C, 755CS	June 1994
360CE, 360CSE	Oct 1994
755CD	Oct 1994	first notebook with integrated CD-ROM drive
755CE, 755CSE	Nov 1994
PC110	? 1995	PalmTop - the smallest and cutest "ThinkPad" ever, was sold in Japan only
701C, 701CS	Mar 1995	SubNotebook w/ Butterfly keyboard
360CE	Apr 1995
370C	May 1995
755CX	May 1995
755CV	May 1995	display can be used with overhead projectors
755CDV	June 1995	display can be used with overhead projectors
820, 850	July 1995	PowerPC driven
730TE	Oct 1995	TabletPC, enhanced version of 730T
760C, 760CD	Oct 1995
365C, 365CS	Nov 1995
365CD, 365CSD	Nov 1995
860	? 1996	PowerPC driven
760L, 760LD	Feb 1996
365E, 365ED	May 1996
365X, 365XD	May 1996
560	May 1996	UltraPortable
380, 380D	May 1997
385D	May 1997
310, 310D	June 1997
560E	June 1997
765L, 765D	June 1997
380E, 380ED	Sep 1997
310E, 310ED	Nov 1997
385ED	Sep 1997
770	Oct 1997	first Notebook with integrated DVD-ROM drive
380XD	Mar 1998
385XD	Mar 1998
560X	Mar 1998	UltraPortable
600	Apr 1998	probably the most popular ThinkPad so far
770E, 770ED	Apr 1998
560Z	Sep 1998	UltraPortable
770X	Oct 1998
390	Nov 1998
600E	Nov 1998	enhanced version of 600
ThinkPad iSeries	1998	first Notebook with integrated keyboard light
380Z	Sep 1998
770Z	Feb 1999
390E	Mar 1999
570	Apr 1999	UltraPortable
240	June 1999	SubNotebook
570	1999	UltraPortable
390X	Sep 1999
600X	Dec 1999	enhanced version of 600E
570E	Feb 2000	UltraPortable
240X	June 2000
ThinkPad A20m	2000
ThinkPad A20p	2000
ThinkPad T20	2000
ThinkPad X20	2000	UltraPortable
ThinkPad A21e	2000
ThinkPad A21m	2000
ThinkPad A21p	2000
ThinkPad T21	2000
ThinkPad A22e	2001
ThinkPad A22m	2001
ThinkPad A22p	2001
ThinkPad T22	2001
ThinkPad X21	2001	UltraPortable
TransNote	2001	IBMs innovative approach on Human Interaction
ThinkPad A30	2001
ThinkPad A30p	2001
ThinkPad R30	2001
ThinkPad T23	2001
ThinkPad X22	2001	UltraPortable
ThinkPad R31	2002
ThinkPad X23	2002	UltraPortable
ThinkPad A31	2002
ThinkPad A31p	2002
ThinkPad R32	2002
ThinkPad T30	2002
ThinkPad X24	2002	UltraPortable
ThinkPad X30	2002	UltraPortable
ThinkPad R40	2003
ThinkPad R40e	2003
ThinkPad T40	2003
ThinkPad T40p	2003
ThinkPad X31	2003	UltraPortable
ThinkPad G40	2003
ThinkPad R50	2003
ThinkPad R50p	2003
ThinkPad T41	2003	first notebook with HDD protection system
ThinkPad T41p	2003
ThinkPad R50e	2004
ThinkPad R51	2004
ThinkPad T42	2004
ThinkPad T42p	2004
ThinkPad X40	2004	UltraPortable
ThinkPad G41	2004
ThinkPad T43	2005
ThinkPad X41	2005	UltraPortable
ThinkPad R52	2005
ThinkPad T43p	2005
ThinkPad X41 Tablet	2005	UltraPortable