Learn more

ALVA C WASHBURNE

Overview
  • Total Patents
    24
About

ALVA C WASHBURNE has a total of 24 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States. Its main competitors in its focus markets weapons are WILDEY FIREARMS, SUHLER JAGD & SPORTWAFFEN GMBH and SCHMEISSER HUGO.

Patent filings in countries

World map showing ALVA C WASHBURNEs patent filings in countries
# Country Total Patents
#1 United States 24

Patent filings per year

Chart showing ALVA C WASHBURNEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Weapons

Focus technologies

# Technology
#1 Mountings for cannons and pistols
#2 Pistols and rifles

Top inventors

# Name Total Patents
#1 Grant Hammond 12
#2 Hammond Grant 10
#3 Reising Eugene G 2

Latest patents

Publication Filing date Title
US1869911A Firearm
US1840054A Firearm
US1405685A Magazine catch and release
US1432182A Firearm
US1410248A Firing mechanism for firearms
US1452042A Magazine catch and release for firearms
US1368719A Magazine catch and release for firearms
US1348172A Magazine for firearms
US1359366A Breech-bolt stop
US1363040A Firearm
US1363041A Breech-bolt lock for firearms
US1359365A Firearm
US1455881A Firearm
US1455880A Firearm
US1247528A Magazine catch and release.
US1140513A Firearm.
US1140512A Firearm.
US1138379A Firearm.
US1133281A Grip-slide retainer.
US1138377A Firearm.