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ROBERT L BROWN

Overview
  • Total Patents
    37
About

ROBERT L BROWN has a total of 37 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and medical technology are OFFENBROICH ADRIAN GOTTFRIED, UUM JOHN H VAN and SVENSKA KRAM AB.

Patent filings in countries

World map showing ROBERT L BROWNs patent filings in countries
# Country Total Patents
#1 United States 27
#2 Canada 10

Patent filings per year

Chart showing ROBERT L BROWNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elms Edwin F 12
#2 Waara David H 8
#3 Peckham Roy E 5
#4 Brown Robert L 4
#5 George Whyte 3
#6 Saunders Thomas B 3
#7 Whyte George J 2
#8 Wells John R 2
#9 Edward Franz 1
#10 Pasternak Theodore F 1

Latest patents

Publication Filing date Title
US3659198A Means for checking the relative noise levels of transistors
US3572816A Vehicle seat
US3538515A Artificial hand for bowling
US3497980A Portable emergency sign
US2998111A Fastener
US3019499A Fastener
US3015866A Molding engaging spring fastener
US3032845A Fastener
US2972461A Hose clip
US3092884A Sheet metal fastener
US3045675A Reversible diaper having length adjusting means
US2941768A Tubing fastener
US2933791A Fastener
US2910751A Fastener
US2863195A Fastener
US2779986A Fastener
US2783512A Fastener
US2748645A Bendable sheet metal wedging fastener
US2783514A Fastener
US2783513A Fastener for corner moldings