| Trademark / Brand Name |
Class(es) |
| C CINIMOL +circle & square |
25 |
| C CIPRA +circle & dots |
17 |
| C CIRA +circle & star |
30 |
| C CIRA +star circle & squar |
24 |
| C CIRCLE +circle |
9 |
| C CITY DECOR +circle & arcs |
19 |
| C CITY EDGE +circle & arc |
17 |
| C CITY EDGE +circle & arcs |
19, 20 |
| C CITY MICA +circle & arcs |
19 |
| C CITY OPTICALS +circle |
35 |
| C CIZOD +crown circle wreat |
25 |
| C CLARION casein +circle |
1 |
| C CLARO +circle |
18 |
| C CLASSIC +circle & square |
23 |
| C CLASSIC CREATIONS +circle |
25 |
| circle |
21 |
| C CLAYFUL +circle |
11 |
| C CLEXEN +arcs & circle |
37 |
| C CLICK +circle |
34 |
| C CLIPSO +circle |
9 |
| C CLOUTER HUB +circle |
25 |
| C COASTERS +circle |
25 |
| C COCO INDEX +circle |
9 |
| C COFCY INFOCOM +circle |
9 |
| C COIN FOR YOU +circle |
25 |
| C COLOUR CASCADE +circle |
41 |
| C COLOUR CITY +circle arrow |
25 |
| C COMFIT +circle & arrows |
7 |
| C COMPAC +circle |
7 |
| C COMTECH +circle |
35 |
| C CONCOURSE +circle |
25 |
| C CONFIAVEL +arcs & circle |
35 |
| C CONFLUENCE +circle |
16, 43 |
| C CONNECT +circle |
1, 41 |
| C CONNECTFIELD +arcs circle |
35, 45 |
| C CONSUL +triangle & circle |
35 |
| C CONSULTECH INNOVA +circle |
40 |
| C CONVENIENT +circle arrows |
43 |
| circle |
16, 25, 35, 37 |
| C COPAL +circle & square |
42 |
| C COPPER +circle & square |
20 |
| C COPY CON +circle & square |
16 |
| C CORE METHOD +circle |
41 |
| C CORINZO +circle |
6 |
| C CORRADO +circle |
12 |
| circle |
19 |
| C COSMECH +arcs & circle |
7 |
| C COSMOS BUILDERS +circle |
37 |
| C COSMOSES +circle |
42 |
| C COSS +circle |
41 |
| C COWAY +circle |
11 |
| C CPAXIN +arcs & circle |
35 |
| C CRAFTSHIP +circle |
35 |
| C CREATIVE +circle |
16 |
| C CREATIVE IBMS +circle ova |
16 |
| C CRI +circle & crown |
25 |
| C CROMWEL +circle & triangl |
17 |
| C CRONYM +squares & circle |
9 |
| C CROWN +circle |
9 |
| C CROWN +crowns & circle |
10 |
| C CRUMPOND +circle |
12, 17 |
| C CRUZ OUTFITS +circle |
25 |
| C CRYSTALINA +circle |
8, 9 |
| C CRYSTALINA +circle design |
7, 21 |
| C CUEBALL +arcs & circle |
9 |
| C CURRENCY +circle & wallet |
18 |
| C CUTESY +circle & woman |
25 |
| C CUTESY +woman & circle |
14, 18 |
| C CYMBAL +circle |
25 |
| C DAT +circle & square |
35 |
| C DAT +circle & squares |
41 |
| C ELECLE +circle & lightnin |
9 |
| C ENERTRAK +circle lightnin |
9 |
| C ETHOCLE +wreath & circle |
35 |
| C FIX +circle |
19, 42 |
| C FOR CAT +cat & circle |
28 |
| C GTS +oval circle & square |
9 |
| C JEVAR CRAFT +circle |
42 |
| C KG B bearings +circle |
7, 12 |
| C KIRTHI +arcs men & circle |
32 |
| C LEAD XI +circle arc arrow |
16, 41 |
| C LETSTRACK +circle & arrow |
9, 45 |
| circle |
25 |
| C MART +circle & square |
9 |
| C MECA filter +circle |
7 |
| C MY COMPANION +circle |
36, 41 |
| C MY COMPANION PLUS +circle |
16, 36 |
| C NET +circle |
35, 38 |
| C NEWS +circle |
16 |
| C NEWS +circle & square |
41 |
| C NR +circle |
19 |
| C OCEA +circle & arcs |
43 |
| C OPALO +circle |
25 |
| C OPTI CENSE +arcs & circle |
35 |
| circle |
1, 29, 30, 31 |
| C REITZ +circle |
6, 7, 11 |
| C TV +circle |
38 |
| C WORLD +circle |
42 |
| C WORLD +circle & oval |
16 |
| circle |
12 |
