Goodwill and assets

NOTE 3.  Goodwill and Intangible Assets
Goodwill
(Millions) Dec. 31, 2008 Acquisition Translation June 30, 2009
Balance activity and other Balance
Industrial and Transportation   $ 1,692   $ (4 ) $ 17   $ 1, 705  
Health Care 988 1 (1 ) 988
Consumer and Office   155   1   (17 ) 139  
Safety, Security and Protection Services 1,202 6 44 1,252
Display and Graphics   1,042   (48 ) (13 ) 981  
Electro and Communications 674 (2 ) (3 ) 669
Total Company   $ 5,753   $ (46 ) $ 27   $ 5,734  
(Millions) June 30 Dec. 31
2009 2008
Patents   $ 463   $ 475  
Other amortizable intangible assets (primarily tradenames and customer related intangibles) 1,481 1,381
Non-amortizable intangible assets (tradenames)   131   130  
Total gross carrying amount $ 2,075 $ 1,986
           
Accumulated amortization – patents (331 ) (318 )
Accumulated amortization – other   (358 ) (270 )
Total accumulated amortization (689 ) (588 )
Total intangible assets – net   $ 1,386   $ 1,398  
Amortization expense for acquired intangible assets for the six-months ended June 30, 2009 and 2008 follows:
Three months ended Six months ended
June 30 June 30
(Millions) 2009   2008 2009   2008
Amortization expense   $ 48   $ 32   $ 87   $ 56  
The table below shows expected amortization expense for acquired intangible assets recorded as of June 30, 2009:
(Millions) Last 2 2010 2011 2012
Quarters
2009
Amortization expense   $ 87   $ 156   $ 129   $ 122