Learn more

ALONZO ALDRICH

Overview
  • Total Patents
    22
About

ALONZO ALDRICH has a total of 22 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, mechanical elements and engines, pumps and turbines are VALMET KARLSTAD AKTIEBOLAG, MK SYSTEMS INC and EMA DOERRIES.

Patent filings in countries

World map showing ALONZO ALDRICHs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 1
#3 United Kingdom 1

Patent filings per year

Chart showing ALONZO ALDRICHs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Alonzo Aldrich 20
#2 Larson Albert Laurintin 1

Latest patents

Publication Filing date Title
US1785688A Guideway for reciprocating engines, pumps, or the like
US1584344A Paper-making machine
GB247806A Improvements in steam fitting for journals of rotary steam cylinders
US1785687A Stuff pump
US1589921A Paper-making machine
US1790082A Fourdrinier paper machine
US1761183A Fourdrinier paper machine
US1761185A Shaking mechanism for fourdrinier machines
US1742337A Fourdrinier paper machine
US1761184A Fourdrinier paper machine
US1779576A Steam fitting
US1717359A Belt-tightening device
US1682460A Mechanism for uniformly interweaving fibers
US1723834A Paper-making machine
US1494567A Paper-making machine
US1536599A Paper-making machine
US1521742A Roll
US1617734A Machine for making paper
US1571362A Paper-making machine
US1576126A Paper-making machine