The report contains ten-year analysis with the following sections
contact us for pricing
Check out our sample pages |
Many companies now available
Search to find companies of interest
read summary of their published patent
the company report contains more information
larsen & toubro | 226 |
l&t technology services | 7 |
tamco switchgear | 5 |
larsen and toubro | 3 |
larsen & tourbo | 1 |
1/4larsen & toubro | 1 |
larsen & toubro | 14 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
threaded channel closure for a tube and shell heat exchanger | 11 | 2006 |
arc chute arrangement for arc quenching in electrical switching device | 8 | 2012 |
seal for tubular heat exchanger | 8 | 2006 |
a method and system for extended depth of field calculation for microscopic images | 6 | 2012 |
an improved operating mechanism for circuit breaker | 6 | 2011 |
an improved double break contact system for moulded case circuit breakers | 5 | 2012 |
sealing arrangement for internal tubesheet for tubular heat exchangers | 5 | 2006 |
short-circuit fault indicator device | 4 | 2012 |
an improved arc chamber assembly for use in moulded case circuit breakers | 4 | 2010 |
contact actuating mechanism for switching device | 4 | 2007 |