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KEYSPAN CORP

Overview
  • Total Patents
    11
About

KEYSPAN CORP has a total of 11 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, mechanical elements and digital networks are FAN LIANG, MUELLER INT INC and GEORGE CREED FREDERICK.

Patent filings per year

Chart showing KEYSPAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carbone Mario 4
#2 Robison David L 4
#3 Brzozowski Gregory Alan 4
#4 Morgan Tom 2
#5 Crespo-Dubie Daniel 2
#6 Nogan Joseph 2
#7 Clinchot Joe 2
#8 Decker Steve 2
#9 Lohr George 1
#10 Penza G G 1

Latest patents

Publication Filing date Title
US2006239810A1 Apparatus for attaching a handheld tool to the bucket of a prime mover
US6926024B2 Utility valve box lockout device
AU2003225889A1 Home gateway architecture and state based distributed system and method
US6612330B1 No interrupt service tee and method
US6138501A Plunger bar
CA2307295A1 Colliding jet nozzle and method of manufacturing same