Learn more

ELECTRIC BOAT CO

Overview
  • Total Patents
    522
About

ELECTRIC BOAT CO has a total of 522 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States, Spain and Austria. Its main competitors in its focus markets weapons, engines, pumps and turbines and machines are FIAT SAN GIORGIO, HAY MARLEY FOTHERINGHAM and SPEAR LAWRENCE YORK.

Patent filings in countries

World map showing ELECTRIC BOAT COs patent filings in countries
# Country Total Patents
#1 United States 202
#2 Spain 73
#3 Austria 64
#4 France 59
#5 Denmark 48
#6 United Kingdom 32
#7 Canada 21
#8 Finland 19
#9 Germany 3
#10 Switzerland 1

Patent filings per year

Chart showing ELECTRIC BOAT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spear Lawrence Y 41
#2 Grieshaber Hugo E 28
#3 Davison Gregory C 19
#4 Cable Frank T 13
#5 Ernest Nibbs 13
#6 Anderson John W 9
#7 Davison Gregory Caldwell 9
#8 Cable Frank Taylor 8
#9 Spear Lawrence York 7
#10 Holland John P 7

Latest patents

Publication Filing date Title
US2553758A Printing press side guide
US2561018A Geared adjustment means
US2670205A Pin setting machine for bowling alleys
US2471917A Truck body comprising removable panels
US2607510A Safety device
US2480967A Aerial discharge device
US2580853A Setting-up table for bowling pin setting machines
GB596806A Gun aiming and firing means
US2449369A Elexible metal hose
GB587688A Improvements in synthetic fog or smoke
GB591588A Improvements in apparatus for generating synthetic smoke
US2494454A Method of filling a container by vacuum and then placing the container under pressure
US2451614A Gun aiming and firing means
US2387124A Torpedo launching gear
US2402709A Camouflage net
US2407384A Synthetic fog or smoke
US2444246A Gun turret
US2274913A Means for passing cables and the like through structural wall members
US2109060A Cross head and piston rod and piston construction
US2171783A Internal combustion engine