Learn more

KOWALCZYK PIOTR LEONARD

Overview
  • Total Patents
    11
About

KOWALCZYK PIOTR LEONARD has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Poland, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and control are ASSA ABLOY RYCHNOV S R O, FONTANA FABIO and PEERLESS HANDCUFF COMPANY.

Patent filings per year

Chart showing KOWALCZYK PIOTR LEONARDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kowalczyk Piotr Leonard 7
#2 Bieniek Jerzy Michal 3
#3 Bieniek Jerzy Michael 1

Latest patents

Publication Filing date Title
US2013269403A1 Locking arrangement
GB201016903D0 Lock
ZA200302167B Lock.
AU7864601A Lock