Inventor
Larry G. Hackemesser
Inventor
Houston, TX, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C01BNon-metallic elements15%
C10GCracking hydrocarbon oils15%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application15%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
F01KSteam engine plants4%
F22BMethods of steam generation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
8,216,531'Low pressure drop reforming exchanger'20128,168,131'Low pressure drop reforming reactor'20127,635,456'Low pressure drop reforming reactor'20096,855,272'Low pressure drop reforming exchanger'20055,690,168'Quench exchanger'19975,653,282'Shell and tube heat exchanger with impingement distributor'19975,247,907'Process furnace with a split flue convection section'19934,908,121'Flexible feed pyrolysis process'19904,479,869'Flexible feed pyrolysis process'19844,127,389'Exchanger reactor'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2012Based in Houston, TX, US· patent location history
1984–1997Patents assigned to KELLOGG M W CO (5)· patent assignee history
2009–2012Patents assigned to KELLOGG BROWN & ROOT LLC (2)· patent assignee history
2012Patents assigned to AGUILAR LAURA BETH (1)· patent assignee history
2012Patents assigned to BURLINGAME ROBERT (1)· patent assignee history
2012Patents assigned to BURLINGAME ROBERT STEVENS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELLOGG M W CO | 5 | 1984–1997 |
| KELLOGG BROWN & ROOT LLC | 2 | 2009–2012 |
| AGUILAR LAURA BETH | 1 | 2012 |
| BURLINGAME ROBERT | 1 | 2012 |
| BURLINGAME ROBERT STEVENS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 10 | 1978–2012 |