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SENG CO

Overview
  • Total Patents
    257
About

SENG CO has a total of 257 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets furniture and games, machines and mechanical elements are CLARIN MFG CO, WILKHAHN WILKENING & HAHNE and CASTRO CONVERTIBLE CORP.

Patent filings in countries

World map showing SENG COs patent filings in countries
# Country Total Patents
#1 United States 176
#2 United Kingdom 36
#3 Canada 21
#4 France 12
#5 Germany 11
#6 Australia 1

Patent filings per year

Chart showing SENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Martin Fox 88
#2 Fox Martin 13
#3 Dyke Darrell F 11
#4 Mikos Aloysius J 10
#5 Seng Wendelin P 10
#6 Dyke Darrell Frank 9
#7 Mikos Aloysius Joseph 8
#8 Seng Julius T 8
#9 Franks Orrin G 6
#10 Joseph Mikos Aloysius 5

Latest patents

Publication Filing date Title
US3800337A Convertible settee-bed
GB1353270A Sofa bed with seat height adjustment
US3781062A Positive latch for movable back of a seating device
GB1273397A Sofa bed
GB1273398A Sofa bed
GB1206734A Improvements in and relating to a sofa bed
GB1206735A Improvements in and relating to a sofa bed
US3380083A Sofa bed with leg actuated section locking means
US3380082A Sofa bed with improved seat deck structure
US3345651A Sofa bed
US3284814A Davenport bed
US3253285A Bed lounge mechanism
US3245366A Convertible table
GB1056097A Improvements in or relating to beds
US3204914A Chair control
US3234567A Sofa structure
US3209377A Davenport bed
US3185429A Tilting chair mechanism
US3205511A Sofa bed
GB995639A Sofa bed