DOW WILLARD E has a total of 14 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, engines, pumps and turbines and measurement are PITTSFIELD SPARK COIL COMPANY, FIRM SCINTILLA and KENT ARTHUR ATWATER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Engines, pumps and turbines | |
#3 | Measurement | |
#4 | Medical technology |
# | Name | Total Patents |
---|---|---|
#1 | Dow Willard E | 14 |
Publication | Filing date | Title |
---|---|---|
US1169383A | Timer mechanism for gas-engine ignition. | |
US995774A | Rotary switch. | |
US1053164A | Magneto-interrupter. | |
US991490A | Combined timer and distributer-magneto. | |
US1000158A | Electric switch. | |
US975842A | Magneto-interrupter. | |
US911032A | Electric-terminal clip. | |
US1030288A | Ignition system for gas-engines. | |
US821029A | Electric binding-post. | |
US821028A | Removable anvil-contact and bridge-support for electric vibrators. | |
US794218A | Electric switch. | |
US888597A | Sparking-circuit controller for explosion-engines. | |
US728882A | Electrical ignition apparatus for gas-engines. | |
US672317A | Speculum. |