Learn more

HEWITT HERBERT HILLS

Overview
  • Total Patents
    12
About

HEWITT HERBERT HILLS has a total of 12 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United Kingdom and Canada. Its main competitors in its focus markets transport are SCHEFFEL HERBERT, PEYINGHAUS WALTER and LORD HAROLD EDWARD.

Patent filings in countries

World map showing HEWITT HERBERT HILLSs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 4

Patent filings per year

Chart showing HEWITT HERBERT HILLSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Rail vehicle suspensions

Top inventors

# Name Total Patents
#1 Hewitt Herbert Hills 12

Latest patents

Publication Filing date Title
GB191320130A Improvements in Journal Boxes.
GB191320127A Improvements in Car Trucks.
GB191317936A Improvements in Car Trucks.
GB191317940A Improvements in Car Trucks.
GB191105829A Car Trucks.
GB191105830A Car Axle Journal Boxes.
CA77633A Journal bearing
CA58096A Side frame for car trucks
CA58097A Car truck
CA58095A Side frame for car trucks
GB189707879A Improvements in Side Frames for Railway Vehicle Trucks.
GB189707878A Improvements in Side Frames for Railway Vehicle Trucks.