Learn more

NEC AMERICA INC

Overview
  • Total Patents
    47
About

NEC AMERICA INC has a total of 47 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States and Republic of Korea. Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are CARRIER ACCESS CORP, GPT INT LTD and MCI COMMUNICATIONS CORP.

Patent filings in countries

World map showing NEC AMERICA INCs patent filings in countries
# Country Total Patents
#1 United States 46
#2 Republic of Korea 1

Patent filings per year

Chart showing NEC AMERICA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gorshe Steven S 9
#2 Rojas Michael J 7
#3 Reilly Brian F 4
#4 Hossner Steven E 4
#5 Devenish Iii William R 3
#6 Olsen William R 2
#7 Wendt Rolf H G 2
#8 Brooks Jr Robert W 2
#9 Lu Tsu-Kai 2
#10 Broughton Robert S 2

Latest patents

Publication Filing date Title
US2008199189A1 Colorless optical demodulator for differential quadrature phase shift keying dwdm systems
US2005243809A1 System and method for configuration of Cisco's callmanager VoIP telephony
US2004139133A1 Apparatus and method for immediate non-sequential state transition in a PN code generator
US2001025258A1 Method for product support services
US2001019605A1 Telemanagement system with modular features and database synchronization
US6504443B1 Common anode varactor tuned LC circuit
US6708044B1 Apparatus and method for automated band selection via synthesizer bit insertion
US6721414B1 Cable management system
US6314283B1 Cellular phone subsidy lock
US6580709B1 Sonet system and method which performs TSI functions on the backplane and uses PCM buses partitioned into 4-bit wide parallel buses
US6157232A Local clock generator
US6314478B1 System for accessing a space appended to a circular queue after traversing an end of the queue and upon completion copying data back to the queue
US6728210B1 Multi-logical access for a serial data link
US6185083B1 Protected telecommunication test adapter module
US6411700B1 Telemanagement system with single point of entry
US6529599B1 Flexible tributary unit protection method for a trunk-multiplexed metallic interface
US5878039A Bus rate adaptation and time slot assignment circuit for a sonet multiplex system
US5781410A Densely packed telecommunications equipment enclosure
US5848065A Optimized universal card slot system for sonet multiplex equipment
US5630303A Remote enclosure anchor frame and installation method