Learn more

BIVONA INC

Overview
  • Total Patents
    13
About

BIVONA INC has a total of 13 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machines and furniture and games are KIM JUNG GYU, BIVONA SURGICAL INSTR INC and THORNTON W KEITH.

Patent filings in countries

World map showing BIVONA INCs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Depel William A 7
#2 Weinberg Bernd 5
#3 Shapiro Seymour W 4
#4 Moon Jerald B 3
#5 Theis Roger W 2
#6 Cabrera Gerald E 2
#7 Zaneveld Lourens J D Dr 1
#8 Burns James W P 1
#9 Zaneveld Lourens J D 1

Latest patents

Publication Filing date Title
US5443064A Tracheostomy tube with adjustable neck plate
US5027812A Tracheal tube for laser surgery
CA1286562C Device for exercising vaginal muscles
CA1297373C Tracheal tube for laser surgery
US4820304A Speech prosthesis device
US4582058A Tracheostoma valves
US4653514A Device for strengthening the vaginal muscles
CA1198643A Device and method for reversibly occluding a body duct