| Trademark / Brand Name |
Class(es) |
| CD TEC SYSTEMS |
35 |
| CELLTECH SYSTEMS +squares |
38 |
| SYSTEMS |
7 |
| CENTUM LEARNING & SYSTEMS |
41 |
| CES CORE ENERGY SYSTEMS |
7 |
| CHAC SYSTEMS |
35 |
| CISCO SYSTEMS |
9, 16, 38, 41, 42 |
| CISCO SYSTEMS capital |
9 |
| CITY STORAGE SYSTEMS |
16 |
| CLEAN POWER SYSTEMS CP |
16, 42 |
| CMA SYSTEMS |
9, 16, 35, 37, 38, 42 |
| CMA CGM SYSTEMS |
9, 16, 35, 37, 38, 42 |
| COHERENT MEDICAL SYSTEMS |
10 |
| COMAVIA SYSTEMS TECHNOLOGIE |
42 |
| COMBAT TACTICAL SYSTEMS CTS |
41 |
| COMPU SOFT SYSTEMS +arcs |
35 |
| CONCORD ENVIRO SYSTEMS |
7, 9, 11 |
| CONFIG SYSTEMS |
41 |
| CORAL SYSTEMS |
9 |
| SYSTEMS |
9 |
| CORALREEF SYSTEMS +sun |
42 |
| CP CENTURY SYSTEMS |
7 |
| CREATIVE SYSTEMS +circle |
9 |
| CREO SYSTEMS |
42 |
| CS CAMRY SYSTEMS |
35 |
| CS COMMUNICATION & SYSTEMS |
9, 35, 37, 42 |
| CS CONTROL SOFT SYSTEMS |
9 |
| CS CORPORATE SYSTEMS +squar |
16 |
| CSS CEASER SAFETY SYSTEMS |
9 |
| CUBIC SYSTEMS CS |
42 |
| CVG SECURITY SYSTEMS +circl |
37 |
| CVG SECURITY SYSTEMS +oval |
35 |
| SYSTEMS |
42 |
| D'FURN MODULAR SYSTEMS |
20 |
| DAISY SYSTEMS CORP +wheel |
9 |
| DAPHNE SYSTEMS |
42 |
| DBS SYSTEMS |
9 |
| DBS DEEPA BUILDING SYSTEMS |
37 |
| DC INFO SYSTEMS |
10 |
| DD BULWARK SYSTEMS |
42 |
| DE SYSTEMS |
35 |
| DEBONAIR SYSTEMS |
7 |
| DECIMIN CONTROL SYSTEMS |
16 |
| SYSTEMS |
9 |
| DEKO EXHIBIT SYSTEMS |
42 |
| DESOL-WIK TECHNO SYSTEMS |
1 |
| DEURO ELECTRONIC SYSTEMS PV |
6 |
| DEVANSHEE SYSTEMS +arrow |
42 |
| DIAMOND SYSTEMS |
9 |
| DICE OFFICE SYSTEMS |
20 |
| DIGILOG SYSTEMS |
9 |
| DIGILOG SYSTEMS +circle |
9 |
| DIGITAL MEDICAL SYSTEMS DMS |
10 |
| DIGITECH ELECTRONIC SYSTEMS |
37, 42 |
| DIGITEX MEDICAL SYSTEMS |
10 |
| DILIGENT WEIGHING SYSTEMS |
9 |
| DILIGENZ SYSTEMS |
42 |
| DIYA SYSTEMS SMART MINDS |
42 |
| DOLPHIN GAS SYSTEMS +fish |
37 |
| DOUSE FIRE SYSTEMS +triangl |
9 |
| DOUSE FIRE SYSTEMS P. LTD. |
9 |
| DPS DESHMUKH POWER SYSTEMS |
7 |
| DRC SYSTEMS +pi & square |
42 |
| DREAM ON SLEEPING SYSTEMS |
20 |
| DRIFT LED SYSTEMS +bulb |
11 |
| DRY COOL DRYCOOL SYSTEMS |
11 |
| DS DETECTION SYSTEMS +circl |
9 |
| DS DIGITECH SYSTEMS |
9 |
| DUEX INDUSTRIAL SYSTEMS |
9 |
| DURALL SYSTEMS +squares |
6 |
| DUROPLAST FURNITURE SYSTEMS |
20 |
| E EASY NETWORKING SYSTEMS |
35 |
| E ELECTRONET SYSTEMS |
9 |
| E-AAM DRIVELINE SYSTEMS |
42 |
| E-CHAIN SYSTEMS |
20 |
| E3 SYSTEMS +square |
35 |
| EAAM DRIVELINE SYSTEMS AB |
40 |
| EB EMBONICS SYSTEMS LAB |
35 |
| ECO GUARD ENERGY SYSTEMS |
37, 40, 42 |
| ECO TANK SYSTEMS |
17 |
| ECOSUSTAIN ENERGY SYSTEMS |
7 |
| ECOTECH SOLAR SYSTEMS +arro |
11 |
| ECOWATER SYSTEMS +arcs oval |
11, 37 |
| EDMATIX INFORMATION SYSTEMS |
42 |
| EDSCHA TRAILER SYSTEMS |
6, 12, 20 |
| EFS XELENTIRO-SYSTEMS |
11 |
| EIRENE SYSTEMS +triangles |
6, 7 |
| EL-SOL ENERGY SYSTEMS |
11 |
| ELAR CONTROLS & SYSTEMS |
9 |
| ELECHEM SYSTEMS +tree |
9 |
| ELECTRODYNE SYSTEMS |
30 |
| ELESTAR CRANE SYSTEMS +star |
7 |
| ELGON SYSTEMS & CONTROLS |
9 |
| EMBEDDED SYSTEMS CONFERENCE |
35 |
| EMERALD SECURITY SYSTEMS |
7 |
| EMMAAR SYSTEMS MOST RELIABL |
42 |
| ENERGY CHAIN SYSTEMS |
6, 9 |
| ENOLAR SYSTEMS +flower |
11 |
| ENVYTECH SYSTEMS +sun |
9 |
| ERGO SYSTEMS AND SERVICES |
41 |
