HARRY ROBERT J

Overview

Total Patents

14

About

HARRY ROBERT J has a total of 14 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets packaging and shipping, machine tools and civil engineering are WALKER JOAH HAIGH, ZAKLAD DOSWIADCZALNY DZWIGOW S and Tereks MKhPS GmbKh.

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Patent filings in countries

World map showing HARRY ROBERT Js patent filings in countries

#	Country	Total Patents
#1	United States	14

Patent filings per year

Chart showing HARRY ROBERT Js patent filings per year from 1900 to 2020

Similar Companies

WALKER JOAH HAIGH 94% similarity

ZAKLAD DOSWIADCZALNY DZWIGOW S 93% similarity

Tereks MKhPS GmbKh 93% similarity

HANS KUENZ GMBH 91% similarity

KRUPP ARDELT GMBH 91% similarity

HOLLICK THOMAS DRAKE 91% similarity

HYTOENEN KIMMO 91% similarity

LIVINGSTON THOMAS LINTON 91% similarity

LACZKO R 91% similarity

OOO KTI KTI 155 91% similarity

Focus industries

#	Industry
#1	Packaging and shipping
#2	Machine tools
#3	Civil engineering
#4	Machines

Focus technologies

#	Technology
#1	Cranes
#2	Structural elements
#3	Unspecified technologies
#4	Forging
#5	Sawing

Top inventors

#	Name	Total Patents
#1	Harry Robert J	14
#2	Proudfoot Charles S	1

Latest patents

Publication	Filing date	Title
US2306055A	1940-10-24	Soaking pit crane
US2263358A	1939-12-30	Ram guide for hammers
US2271429A	1939-01-12	Hoist crane construction
US2271430A	1939-01-12	Hoist crane construction
US2271427A	1939-01-12	Hoist crane construction
US2271426A	1939-01-12	Hoist crane construction
US2260317A	1939-01-12	Crane construction
US2271428A	1939-01-12	Hoist crane construction
US2219479A	1937-05-29	Tongs
US1858929A	1930-06-12	Track wheel
US1933430A	1930-05-03	Structural shape
US1933429A	1930-05-03	Structural shape
US1726620A	1928-05-25	Horizontal ratchet feed finger for saw grinders
US1430009A	1920-05-14	Crane trolley