IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999 

277 - SEAL FOR A JOINT OR JUNCTURE (IPC F16J)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

NATIONALE D'ETUDE ET DE CONSTR DE MOTEURS D'AVIATION FR
          0     0     1     0     2     1     0     0     1     0      5
NTN CORP JP
          3     0     2     0     0     0     0     0     0     0      5
SMC CORP JP
          0     0     2     0     0     0     0     0     0     0      2
LAM RESEARCH CORP
          0     1     0     0     0     0     0     0     0     0      1
RELIANCE ELECTRIC INDUSTRIAL CO
          0     0     0     0     0     0     1     0     0     0      1
SANDEN CORP JP
          0     0     0     0     0     0     0     1     0     0      1
SHOWA DENKO K K JP
          0     0     0     0     0     0     0     1     0     0      1

Total     3     1     5     0     2     1     1     2     1     0     16