WANKLYN FREDERIC L

Overview

Total Patents

13

About

WANKLYN FREDERIC L has a total of 13 patent applications. Its first patent ever was published in 1920. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport and machines are CENTRAL RAILWAY SIGNAL CO, DUTCHER FRANK and HENRI COUSIN.

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Patent filings in countries

World map showing WANKLYN FREDERIC Ls patent filings in countries

#	Country	Total Patents
#1	Canada	7
#2	United States	6

Patent filings per year

Chart showing WANKLYN FREDERIC Ls patent filings per year from 1900 to 2020

Similar Companies

CENTRAL RAILWAY SIGNAL CO 93% similarity

DUTCHER FRANK 89% similarity

HENRI COUSIN 88% similarity

BRAAM JACQUES PIERRE DE 86% similarity

LLEWELLYN WYNN WILLIAMS 84% similarity

FRANK DUTCHER 84% similarity

WILLIAMS LLEWELLYN WYNN 84% similarity

RUTHVEN ALFRED L 82% similarity

FERNAND CUMONT 81% similarity

SKOPEC JOHANN 80% similarity

Focus industries

#	Industry
#1	Transport
#2	Machines

Focus technologies

#	Technology
#1	Guiding railway traffic
#2	Explosive charges
#3	Vehicle tyre repairing

Top inventors

#	Name	Total Patents
#1	Wanklyn Frederic L	13

Latest patents

Publication	Filing date	Title
US1478592A	1923-06-02	Railway-track signal
US1438201A	1921-06-08	Railway-track torpedo
US1381371A	1920-09-01	Railway signal-fusee
US1367676A	1920-05-04	Vehicle-tire
US1367903A	1920-03-18	Railway signal-fusee
US1355871A	1920-03-18	Track-signal
CA212288A	None	Railway signal fuse
CA204986A	None	Railway signal fuse
CA204167A	None	Vehicle tire
CA212289A	None	Torpedo
CA205754A	None	Track signal
CA238705A	None	Railway track signal
CA227274A	None	Railway track torpedo