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TRANSWITCH CORP

Overview
  • Total Patents
    297
About

TRANSWITCH CORP has a total of 297 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, digital networks and computer technology are LING JING, MIYAZAKI KEIJI and VERILINK CORP.

Patent filings per year

Chart showing TRANSWITCH CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Upp Daniel C 81
#2 Roy Subhash C 47
#3 Parrella Eugene L 29
#4 Novick Ronald P 19
#5 Lau Joseph C 19
#6 Deforche Koen 13
#7 Lipp William B 13
#8 Shanley Timothy M 13
#9 Cochran William T 12
#10 Gilsdorf John F 11

Latest patents

Publication Filing date Title
US2013217274A1 Connector for achieving complete interoperability between different types of data and multimedia interfaces
US2013187699A1 Techniques for switching between AC-coupled connectivity and DC-coupled connectivity
WO2010074872A1 System-on-a-chip and multi-chip systems supporting advanced telecommunications and other data processing applications
US2011013772A1 Method and Apparatus for Fast Switching Between Source Multimedia Devices
US2010095188A1 Apparatus and method for detecting and correcting errors in control characters of a multimedia interface
US2009327652A1 Method for constructing a variable bitwidth video processor
WO2008063921A2 Methods and apparatus for weighted multicasting of data streams
US2008101377A1 Efficient scalable implementation of VCAT/LCAS for SDH and PDH signals
EP1917747A2 Multipacket interface
US2007274204A1 Methods and apparatus for fast ETHERNET link switchover in the event of a link failure
US2007285080A1 Methods and apparatus for testing delay locked loops and clock skew
US2007047593A1 Methods and apparatus for deskewing VCAT/LCAS members
US2007047594A1 Combined hardware and software implementation of link capacity adjustment scheme (LCAS) in SONET (synchronous optical network) virtual concatenation (VCAT)
US2006039416A1 Time multiplexed SONET line processing
CN101019356A Pause frame reconciliation in end-to-end and local flow control for ETHERNET over SONET
US2006039415A1 SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation
US2006041826A1 Methods and apparatus for error correction of transparent GFP (Generic Framing Procedure) superblocks
US7649843B2 Methods and apparatus for controlling the flow of multiple signal sources over a single full duplex ethernet link
US7031256B2 Methods and apparatus for implementing LCAS ( link capacity adjustment scheme) sinking with rate based flow control
US2005086367A1 Methods and apparatus for implementing multiple types of network tunneling in a uniform manner