Learn more

BIVENS WINCHESTER CORP

Overview
  • Total Patents
    19
About

BIVENS WINCHESTER CORP has a total of 19 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets transport and machines are MR WASH AUTO SERVICE AG, DINI FRANCO and HANNA DANIEL C.

Patent filings in countries

World map showing BIVENS WINCHESTER CORPs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing BIVENS WINCHESTER CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Bivens David J 9
#2 Crotts Lonnie M 5
#3 Rambo William W 4
#4 Bivens D 2
#5 Meadows Thomas W 1
#6 Crotts Lonnie 1
#7 Rodgers Lane 1
#8 Crotts Lon 1

Latest patents

Publication Filing date Title
US5148570A Car wash system
US5016662A Rollover vehicle washing apparatus with high and low pressure spray systems
US4991316A Blower manifold assembly for vehicle drying
US4865058A Roll over vehicle washing apparatus with high and low pressure spray systems
US4836467A Carwash dryer control system
US4815158A Tangle-free carwash brush
US4872238A Vehicle treatment apparatus
US4593425A Multiple brush carwasher
US4611359A Top brush construction with inflatable center section
US4547922A Top brush construction with inflatable center section
US4470167A Multiple brush carwasher
US4110865A Adjustable width side brush arrangement for large vehicle washing machines
US4028766A Double overhead brush assembly
CA1009805A Car washing apparatus with long shallow angle side brush
US3840931A Drive through car wash with double pivoted spring connected side brush arrangement
US3812550A Vehicle washing apparatus