WISE RALPH H

Overview

Total Patents

13

About

WISE RALPH H has a total of 13 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machine tools and machines are O'SHEI WILLIAM E, SUZHOU SENTEC CLEANING EQUIPMENT CO LTD and MAKITA MITSUNORI.

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Patent filings in countries

World map showing WISE RALPH Hs patent filings in countries

#	Country	Total Patents
#1	United States	12
#2	Canada	1

Patent filings per year

Chart showing WISE RALPH Hs patent filings per year from 1900 to 2020

Similar Companies

O'SHEI WILLIAM E 100% similarity

SUZHOU SENTEC CLEANING EQUIPMENT CO LTD 100% similarity

MAKITA MITSUNORI 100% similarity

NIPPON SHARYO SENJIYOUKI KK 100% similarity

KOSKINEN KAUKO 100% similarity

KOJIMA HIDEFUMI 100% similarity

ZHANG ZHENGSHENG 100% similarity

HIRAMATSU KK 100% similarity

TORIKA LTD 100% similarity

SESIA BRUNO 100% similarity

Focus industries

#	Industry
#1	Transport
#2	Machine tools
#3	Machines
#4	Furniture and games

Focus technologies

#	Technology
#1	Vehicle servicing
#2	Metal wire processing
#3	Furniture for children
#4	Unspecified technologies

Top inventors

#	Name	Total Patents
#1	Wise Ralph H	13

Latest patents

Publication	Filing date	Title
US3177514A	1963-11-22	Windshield wiper
US3254358A	1963-11-12	Windshield wiper connector
US3178753A	1963-11-12	Windshield wiper
US3218664A	1963-11-01	Windshield wiper blade
US3178752A	1963-03-06	Windshield wiper blades
US3319447A	1963-01-30	Method and apparatus for coiling wire
US3138817A	1961-08-14	Windshield wiper blade
US3131414A	1961-07-24	Windshield wiper blade
US3107384A	1960-09-12	Windshield wiper blade
US3102296A	1959-08-19	Wiper blade
US3132367A	1959-04-24	Windshield wiper
US2309881A	1938-06-23	Chair
CA718141A	None	Windshield wiper