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MULTI SERVICE CORP

Overview
  • Total Patents
    24
About

MULTI SERVICE CORP has a total of 24 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets audio-visual technology, mechanical elements and telecommunications are NINGBO TONWEL AUDIO CO LTD, CHANG TZU-CHUNG and SENNHEISER COMM AS.

Patent filings in countries

World map showing MULTI SERVICE CORPs patent filings in countries

Patent filings per year

Chart showing MULTI SERVICE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Combest Christopher E 19
#2 Combest Christopher 5
#3 Koval John 3
#4 Hoyes Robert R 1
#5 Saint-Vincent Stephen 1

Latest patents

Publication Filing date Title
US2005201571A1 Acoustic bracket system
US2006126886A1 Sound transducer for solid surfaces
US2004264730A1 Speaker grille frame
US6963650B2 Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay
US7274793B2 Excursion limiter
US6609589B2 Speaker enclosure and mounting method for isolating and insulating faceplate and heavy speakers from surrounding mounting surface
US6484983B1 Speaker mounting device
US6550570B2 Speaker enclosure and mounting method for isolating and insulating faceplate and speakers from a surrounding mounting surface
US6707919B2 Driver control circuit
US6354397B1 Attachment fixture for the front panel and grill of a speaker assembly
US6360842B1 In-wall speaker mounting apparatus
US5937072A Audio crossover circuit
US5568560A Audio crossover circuit
WO9426000A1 Anti-electromagnetic field antenna for cellular telephone