| Trademark / Brand Name |
Class(es) |
| C CADBEERY +square |
25 |
| C CADEOSYS +box & square |
41 |
| C CADIZ +square |
5 |
| C CALCULUS +shield & square |
25 |
| C CALIBER +arcs & square |
18 |
| C CALICOMM +square |
9 |
| C CALICOMM +circle & square |
6 |
| C CALLIGRAPHY +square |
24, 25 |
| C CALSOFT +square & line |
35, 42 |
| C CALVIN INSTITUTE +square |
41 |
| C CALYPSO +arcs & square |
4, 13, 19, 24, 25, 43 |
| C CALYPSO +circle & square |
2 |
| C CALYPSO +stripes & square |
10, 15, 17, 22, 23, 26, 27 |
| C CAMBRICK +circle & square |
9 |
| C CAMPUS.IN +square |
41 |
| C CAMRON hardware +square |
6 |
| C CANWINS +drops & square |
25 |
| C CAPCO +square |
35 |
| C CAPSTOCKS +square |
35, 36 |
| C CARDIAC +shield & square |
25 |
| C CARE EDUCATION +square |
41 |
| C CARRARA MID-EAST +square |
19 |
| C CARVERS +square |
8 |
| C CASE CRAVE +square |
9 |
| C CASE CREATION +square |
9 |
| C CASHH COIN +oval & square |
36 |
| C CASINO +square |
25 |
| C CASON +square |
9 |
| C CASTLE +square |
6, 11 |
| C CAT +man & square |
16 |
| C CATMAN +square |
9 |
| C CELERIO +circles & square |
25 |
| C CENTROZ +square |
14 |
| square |
19 |
| C CERAMIC WORLD +square ova |
35 |
| C CHAMAREL +square |
25 |
| C CHANAKYASUTRA +square |
45 |
| C CHANDRARANG +square |
37 |
| C CHANEL PLY +square |
19 |
| C CHANTA +square |
41 |
| C CHARISH +square |
25 |
| square |
16 |
| C CHAT LITE +square |
11 |
| C CHAULAZ +square |
35 |
| C CHAWALA BAND +square |
15 |
| square |
25 |
| C CHERAN +square |
7 |
| square |
35 |
| C CHIBLEE +circle & square |
35 |
| C CHIBLEE +oval & square |
42 |
| C CHILL +arcs & square |
25 |
| C CHIMATECH +square |
37 |
| square |
6 |
| C CHINTA MANI +square |
25 |
| C CHINTAMANI +square |
35, 39 |
| C CHIP SYSTEMS +oval square |
41 |
| C CHISEL +stripes & square |
8, 21 |
| C CHLEON +circle & square |
9 |
| C CHOURANG BUILDERS +square |
37 |
| C CIBA +leaf & square |
20 |
| C CIMA +square |
16 |
| C CINIMOL +circle & square |
25 |
| C CINTAS +arc & square |
6 |
| C CINTAS +tap & square |
11 |
| square |
24 |
| C CIRCUTOR +square |
9 |
| C CIRTEQ +square |
6 |
| C CITIZEN METALLOYS +square |
6 |
| C CITRUS +arc & square |
38 |
| C CLAP COOL +drop & square |
37 |
| C CLASSIC +circle & square |
23 |
| square |
44 |
| C CLIFF-IN +square |
25 |
| C CLING WRAP FILM +square |
35 |
| C CLOUD +square & arrows |
42 |
| C COCOON FINE RUGS +square |
27 |
| C COINS +square |
25 |
| C COLAZZ +square |
24 |
| square |
31 |
| C COLLIN +square |
7, 42 |
| C COLORS'X +wreath & square |
25 |
| C COLOSSUS +square |
24 |
| C COLOURS +square |
43 |
| C COMPION +square |
17 |
| C CONCEPTS EDUSERV +square |
41 |
| C CONFETTI +tridents square |
30 |
| C CONROS +square |
6 |
| square |
9 |
| C CONTI +stripes & square |
18 |
| C CONVE LINE +square |
7 |
| C COOL GUYS +square |
25 |
| C COPAL +circle & square |
42 |
| C COPPER +circle & square |
20 |
| C CORAL +square |
14 |
| C CORE +arrows & square |
19 |
| square |
5 |
| C CORIUM ITALIA +square |
20 |
| C CORLITE +arcs & square |
11 |
| C CORLOUIS +square |
35 |
| C CORNMI +square |
9 |
