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MARK IV IND CORP

Overview
  • Total Patents
    26
About

MARK IV IND CORP has a total of 26 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets control, telecommunications and it methods for management are TELEDRIVE TELEMATIK IM VERKEHR, MARCONI SPA and BEIJING WATCH DATA CO LTD.

Patent filings in countries

World map showing MARK IV IND CORPs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 11
#3 China 1

Patent filings per year

Chart showing MARK IV IND CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Wai-Cheung 15
#2 Ho Thua Van 11
#3 Terrier Daniel 10
#4 Tong Roger 10
#5 Zhu Jeffrey 5
#6 Kohli Japjeev 4
#7 Woo Henry Sun Yee 3
#8 He Weimin 3
#9 Manuel Paul Anthony Laing 3
#10 Barink Bernard 2

Latest patents

Publication Filing date Title
CA2652731A1 Real-time location systems and methods
US2007063872A1 Adaptive channel bandwidth in an electronic toll collection system
US2007279286A1 Multi-Mode Antenna Array
US2007268140A1 Method of enabling two-state operation of electronic toll collection system
CA2544595A1 Open road vehicle emissions inspection
US2007222607A1 Compact microstrip transponder antenna
US2007085741A1 Multi-band antenna
US2007040682A1 RFID inventory control system
US2007008184A1 Dynamic timing adjustment in an electronic toll collection system
US2006278551A1 Shielded retail packaging for transponder
US2006082470A1 External indicator for electronic toll communications
US2006071816A1 Electronic toll collection system
US7512236B1 System and method for secure mobile commerce