Inventor
Desmond Close
Inventor
Derby, GB
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Rprimary
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers82%
F04DNon-positive-displacement pumps6%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
7,181,914'Diffuser for gas turbine engine'20077,089,742'Wall elements for gas turbine engine combustors'20067,080,516'Gas diffusion arrangement'20067,000,397'Combustion apparatus'20066,857,275'Combustion apparatus'20056,708,499'Combustion apparatus'20046,666,025'Wall elements for gas turbine engine combustors'20036,470,685'Combustion apparatus'20026,408,628'Wall elements for gas turbine engine combustors'20026,334,297'Combuster arrangement'20026,324,830'Gas turbine engines'20016,170,266'Combustion apparatus'20015,799,491'Arrangement of heat resistant tiles for a gas turbine engine combustor'19984,315,405'Combustion apparatus'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to ROLLS ROYCE (1)· patent assignee history
1982–2007Based in Derby, GB· patent location history
1998–2007Patents assigned to ROLLS ROYCE PLC (13)· patent assignee history
2006Based in Spondon, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLS ROYCE PLC | 13 | 1998–2007 |
| ROLLS ROYCE | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Derby, GB | 13 | 1982–2007 |
| Spondon, GB | 1 | 2006 |