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POWERS ACCOUNTING MACHINE CORP

Overview
  • Total Patents
    13
About

POWERS ACCOUNTING MACHINE CORP has a total of 13 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets computer technology, electrical machinery and energy and machine tools are LESLIE ERNEST BROUGHAM, POWERS ACCOUNTING MACHINES LTD and POWERS G M B H.

Patent filings in countries

World map showing POWERS ACCOUNTING MACHINE CORPs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing POWERS ACCOUNTING MACHINE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lasker William W 10
#2 Gerald Pailthorpe Frederick 1
#3 Peck Still Harvey 1
#4 Jan Buchter 1
#5 Leonard Pailthorpe Arthur 1
#6 Herbert Pailthorpe Alan 1
#7 Geraldine Pailthorpe Mary 1

Latest patents

Publication Filing date Title
US1581782A Card-punch mechanism
US1643779A Carriage return for punching machines
US1643778A Automatic circuit breaker for electric key punches
US1624956A Print-bar mechanism
US1534594A Card-registration mechanism
US1534595A Pin-box construction for sorting machines
US1485861A Sorting-machine stop device
US1496358A Statistical machine
US1514110A Throat knife for card-feed mechanism
US1502993A Rotary switch electrical timed sorter
US1643386A Counting sorter for perforated cards
US1533119A Cipher cut-out mechanism