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LUNKEN EDMUND H

Overview
  • Total Patents
    44
About

LUNKEN EDMUND H has a total of 44 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, machines and furniture and games are LEVOLOR LORENTZEN INC, ANDERSON MFG CO V E and MICHAEL J NARDULLI.

Patent filings in countries

World map showing LUNKEN EDMUND Hs patent filings in countries
# Country Total Patents
#1 United States 35
#2 United Kingdom 5
#3 Canada 4

Patent filings per year

Chart showing LUNKEN EDMUND Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Furniture and games

Top inventors

# Name Total Patents
#1 Lunken Edmund H 44
#2 Just George A 1

Latest patents

Publication Filing date Title
US2355170A Window guard and screen
US2314230A Window guard and screen
US2290808A Window guard and screen
US2226248A Building construction
US2053438A Building construction
US1962201A Building construction
US1845304A Window construction
US1605598A Window
US1336145A Pocket-window
US1452611A Window shade
US1451077A Window
US1285271A Window.
US1285270A Window.
US1285269A Window.
US1259115A Pocket-window screen.
US1285754A Pocket-window screen.
US1247432A Reinforcing device.
US1247431A Pulley device for pocket-windows.
US1259114A Screening device for pocket-windows.
US1259113A Screen device for pocket-windows.