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WHITEHEAD & HOAG CO

Overview
  • Total Patents
    62
About

WHITEHEAD & HOAG CO has a total of 62 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets consumer goods, machines and audio-visual technology are AMERICAN CASTING & MFG, STOFFEL SEALS CORP and E J BROOKS & CO.

Patent filings in countries

World map showing WHITEHEAD & HOAG COs patent filings in countries
# Country Total Patents
#1 United States 61
#2 United Kingdom 1

Patent filings per year

Chart showing WHITEHEAD & HOAG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Conklin Edward D 9
#2 Hoag Philip O 5
#3 Whitehead Benjamin S 4
#4 Day James C 4
#5 Hoag Chester R 4
#6 Draper Harold W 3
#7 Mclean John 3
#8 Hornich William Jr 3
#9 Short Joseph B 2
#10 Page Herman C 2

Latest patents

Publication Filing date Title
US2349032A Identification badge
US2145296A Badge
US2012420A Button holder
US2046745A Container cap
US1995350A Closure
US1854740A Holder
US1729778A Display button
US1633725A Button receptacle
US1637312A Nonrefillable coin bank
US1626133A Badge
US1463739A Badge and analogous device
US1383640A Salt-spout
US1355330A Tool for removing bottle-caps
US1443125A Bank
US1386096A Badge-fastener
US1443083A Bank
US1275172A Means for attaching name-plates.
US1239181A Spout attachment for powder-containing receptacles.
US1227074A Advertising-sign.
US1223630A Paper-clip.