Safety light curtains; telephones; telephones incorporating intercommunication systems; telephone terminals; emergency telephone systems; LED [light-emitting diode] displays; light-emitting diodes [LEDs]; optical lanterns; signalling lanterns; audio speakers for elevators; alarms for elevators; intercom apparatus; video intercom apparatus; portable emergency intercoms; acoustic alarms; alarms; bells [warning devices]; distribution boards and boxes [electricity]; electronic notice boards; electronic publications, downloadable; flashing lights [luminous signals]; reflective safety vests; thermostats; fire-extinguishing apparatus

Computers for optimization, big data analytics and machine learning; computer hardware, namely, computer devices, in particular, computer network interface devices for optimization, big data analytics and machine learning; computer peripheral devices for optimization, big data analytics and machine learning; computer operating programs and operating software therefor to store and process information simultaneously; integrated circuits for optimization, big data analytics and machine learning; software for solution of complex computational problems

Computer software and hardware development; providing computer services, namely, computer architecture and design services; design of computers for others; computer consulting services, namely, resolving complex computational problems; consulting services in the field of design and development of computer hardware and software; computer firmware design; custom design of computer firmware packages; computer programming services for others; technical consultation relating to the design and operation of computer programs, computers, computer software, computer firmware, and computer systems; technological consultation in the technology field of computer programs, computers, computer software, computer firmware, and computer systems; technical consulting services in the field of design and development of computers, software, firmware, computer hardware and electronics; technical consultation in the field of computer software

Filtration services

chemicals for use in the treatment of membranes used in the treatment/purification of water and other aqueous systems

Apparatus for waste sewage treatment (machines)

Silicon wafers

Filtering machines, filtering installations included in this class including maritime, industrial and household filters; parts of and accessories for the aforementioned goods included in this class; and all other goods in this class

Filtering machines, filtering installations and parts of and accessories for the foregoing goods included in this class; and all other goods in this class

Filtering media included in this class; polymeric membranes including polymeric porous membranes in sheet and hollow fibre form; cross-linked or otherwise reacted or modified polymeric membranes in sheet or hollow fibre form; and all other goods included in this class

Services in this class rendered in connection with the treatment of fluid feedstocks including the treatment of water and the filtration of liquid feedstocks; services in this class rendered in connection with the maintenance of apparatus and equipment for treating fluid feedstocks including industrial and domestic filters, filter installations, filter machines, desalination plants, water purifiers and water treatment plants