How many patents does
Lummus Technology have?
patents
2,217
families
183
granted
639
applications
1,578
US
339
EP
236
CN
191
KR
157
WO
145
JP
107
GB
31
RoW
1,011
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Lummus Technology
Top ten assignees appearing on patents
2009 - 2018
2018
| lummus technology | 100 |
| conocophillips company | 1 |
| phillips 66 company | 1 |
Lummus Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery | 39 | 2009 |
| catalyst for metathesis of ethylene and 2-butene and/or double bond isomerization | 38 | 2009 |
| vertical combined feed/effluent heat exchanger with variable baffle angle | 36 | 2008 |
| batch process and system for the production of olefins | 34 | 2008 |
| fluid catalytic cracking process and apparatus for maximizing light olefins or middle di… 🛈 | 33 | 2012 |
| devices for injection of gaseous streams into a bed of fluidized solids | 33 | 2009 |
| iso-pressure open refrigeration ngl recovery | 30 | 2008 |
| butadiene extraction process | 29 | 2012 |
| process for the production of butadiene | 28 | 2009 |
| method, system and apparatus for firing control | 28 | 2007 |