Learn more

HALL ROBERT E

Overview
  • Total Patents
    13
About

HALL ROBERT E has a total of 13 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and civil engineering are VANDERLIP LOUIS C, FAIRCHILD LOCK CORP and GERAGHTY JOHN P.

Patent filings in countries

World map showing HALL ROBERT Es patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 5

Patent filings per year

Chart showing HALL ROBERT Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hall Robert E 13

Latest patents

Publication Filing date Title
CA1128480A Adjustable mailbox standard
US4213560A Adjustable mailbox standard
US4243350A Winch load fastening apparatus
CA1069093A Load carrying apparatus
US2730207A Collapsible tower and hoist
US2740626A Automatic window control
US2664524A Automatic lighting circuit
US2648801A Automatic lighting circuit
US1931695A Cabinet latch
US657821A Chafing-roller for wagons.
CA551456A Power brake
CA520699A Automatic lighting circuit
CA329548A Cabinet latch