Inventor
Hans Joachim Heinen
Inventor
Gummerbach, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Jprimary
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases14%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide14%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction14%
B05BSpraying apparatus11%
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers11%
B08BCleaning in general7%
F23JRemoval or treatment of combustion products or combustion residues7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B01DSeparation4%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2016Patents assigned to SHELL OIL CO (5)· patent assignee history
2011–2013Based in Gummerbach, DE· patent location history
2013Patents assigned to HARTEVELD WOUTER KOEN (3)· patent assignee history
2013Patents assigned to HEINEN HANS JOACHIM (3)· patent assignee history
2013Patents assigned to BAKER MATHEW (1)· patent assignee history
2013Patents assigned to EBNER THOMAS (1)· patent assignee history
2016Based in Gummersbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 5 | 2011–2016 |
| HARTEVELD WOUTER KOEN | 3 | 2013 |
| HEINEN HANS JOACHIMself | 3 | 2013 |
| BAKER MATHEW | 1 | 2013 |
| EBNER THOMAS | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gummerbach, DE | 4 | 2011–2013 |
| Gummersbach, DE | 1 | 2016 |