Learn more

VA INC

Overview
  • Total Patents
    27
About

VA INC has a total of 27 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, electrical machinery and energy and audio-visual technology are SMITH DIETERICH CORP, LIESEGANG FA ED and QUENTIN AUGUSTE.

Patent filings per year

Chart showing VA INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pasquarella Stephen T 14
#2 Viglione David 13
#3 Pasquarella Stephen 7
#4 Akuncius Christopher 6
#5 Yan Helen 6
#6 Lamb Adam J 2
#7 Viglione David J 2
#8 Jones John Thomas 1
#9 David Viglione 1
#10 Watson Mark 1

Latest patents

Publication Filing date Title
US2013136442A1 Shutter assembly with drive ring-mounted magnet
CN102918458A Shutter assembly with rotating magnet
CN102822736A Shutter damping assembly
US2009232488A1 Shutter activation system
US2007110432A1 Non-contact shutter activation system and method
US2006239681A1 Quick-change shutter assembly
US2006228109A1 Bi-stable mechanical photographic shutter
US6652165B1 Damping system for mechanical shutter
US4884160A Constant current actuator for inductive load
US4697221A Portable actuator for inductive load
US4513345A Control circuit for inductive load