ELECTRONIC DATA SYSTEMS CORP
Pats: 12 Rank: 18 Chem: 0 Elec: 11 Mech: 1 10-YR
Class: Pats 235: 1 345: 1 382: 1 705: 4 707: 3
713: 1 714: 1
IPC: Pats G06F: 10 G06K: 1 G09G: 1
ENGELHARD CORP
Pats: 20 Rank: 10 Chem: 16 Elec: 0 Mech: 4 10-YR
Class: Pats 060: 3 073: 1 095: 1 106: 2 156: 1
210: 1 422: 1 423: 1 424: 1 426: 1
428: 3 502: 1 504: 1 564: 1 568: 1
IPC: Pats A01N: 2 A21D: 1 B01D: 2 B01J: 1 B32B: 4
C02F: 1 C04B: 1 C07C: 2 C09C: 1 F01N: 3
G01M: 1 G01N: 1
EP TECHNOLOGIES INC
Pats: 16 Rank: 14 Chem: 1 Elec: 6 Mech: 9 10-YR
Class: Pats 264: 1 600: 5 604: 3 606: 5 607: 2
IPC: Pats A61B: 11 A61M: 3 A61N: 1 B29C: 1