Inventor
Robert D. Shannon
Inventor
Chadds Ford, PA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes11%
F41HArmour11%
H01QAntennas, i.e. radio aerials11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C07CAcyclic or carbocyclic compounds7%
C25CProcesses for the electrolytic production, recovery or refining of metals7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
H01BCables4%
PatentTitleYear
5,196,381'Metaphosphate glass composition'19935,128,678'Aircraft construction'19925,063,384'Aircraft construction'19915,016,015'Aircraft construction'19915,014,060'Aircraft construction'19914,924,228'Aircraft construction'19904,814,503'Zeolite rho and ZK-5 catalysts for conversion of methanol and ammonia to dimethylamine'19894,806,689'Zeolite Rho as catalyst for conversion of methanol and ammonia to dimethylamine'19894,737,592'Selected chabazite zeolites as catalysts for conversion of methanol and ammonia to diemethylamine'19884,602,112'Zeolite H-ZK-5 as catalyst for conversion of methanol and ammonia to dimethylamine'19864,264,685'Oxygen electrode of the type Pt.sub.3 MO.sub.6'19814,252,570'Bismuth oxyhalide solid solution'19814,108,679'Pigment composition containing elemental carbon and process of making the same'19784,097,345'Na.sub.5 GdSi.sub.4 O .sub.12 and related rare earth sodium ion conductors and electrolytic cells therefrom'19784,042,482'Substituted lithium orthosilicates and solid electrolytes therefrom'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1993Patents assigned to DU PONT (9)· patent assignee history
1977–1993Based in Wilmington, DE, US· patent location history
1978Patents assigned to EBONEX CORP (1)· patent assignee history
1978Based in Ann Arbor, MI, US· patent location history
1981–1989Based in Chadds Ford, PA, US· patent location history
1990–1992Patents assigned to BOEING CO (5)· patent assignee history
1990–1992Based in Wichita, KS, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 9 | 1977–1993 |
| BOEING CO | 5 | 1990–1992 |
| EBONEX CORP | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chadds Ford, Pennsylvania, US | 6 | 1981–1989 |
| Wichita, KS, US | 5 | 1990–1992 |
| Wilmington, Delaware, US | 3 | 1977–1993 |
| Ann Arbor, MI, US | 1 | 1978 |