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SEAL

Overview
  • Total Patents
    50
About

SEAL has a total of 50 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and optics are MEIER VAKUUMTECHNIK GMBH, BUERKLE GMBH & CO ROBERT and BUERKLE GMBH ROBERT.

Patent filings in countries

World map showing SEALs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 9
#3 United Kingdom 7
#4 Australia 5
#5 Germany 5
#6 France 4
#7 Italy 2
#8 Japan 1

Patent filings per year

Chart showing SEALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krueger Theodore H 13
#2 Humphries Donald N 10
#3 Gibbs David A 6
#4 Merrill Richard E 5
#5 Sarcia Domenico S 5
#6 Spaulding David B 4
#7 Reed Malcolm E 3
#8 Johnson Terence C 3
#9 Sarcia D 1
#10 Bertenshaw Philip Hall 1

Latest patents

Publication Filing date Title
GB9408335D0 Locks
US4188254A Vacuum press
US4111255A Formation of metal parts
US4078962A Vacuum press
US4091264A Heat transfer
US4081282A Dry transfer image systems with non-light sensitive frangible layer
US3951724A Vacuum press
GB1429016A Laminating apparatus
US3923590A Dry mounting press
US3901758A Laminating apparatus utilizing offset rollers
US3943031A Laminating apparatus
US3950210A Vacuum press
US3888719A Adjustable vacuum press
US3840420A Laminating apparatus
AU4098472A Vacuum press
US3738890A Method of bonding a laminating film to a graphic art object
US3083132A Process of preparing transparencies
US2643699A Dry mounting press
US2644151A Dry mounting press with timing signals
CA512780A Dry mounting press