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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Digital networks | |
#4 | Civil engineering | |
#5 | Measurement |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Pipes | |
#3 | Digital information transmission | |
#4 | Spraying devices | |
#5 | Dredging | |
#6 | Analysing materials | |
#7 | Venting or aerating devices | |
#8 | Installations for obtaining water |
# | 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 |
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 |