Inventor
Robert W. Meyerhoff
Inventor
Zionsville, IN, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C23CCoating metallic material9%
H01BCables9%
H10NElectric solid-state devices not otherwise provided for9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B21BRolling of metal4%
B23KSoldering or unsoldering4%
B41NPrinting plates or foils4%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%
PatentTitleYear
4,826,734'Tungsten carbide-cobalt coatings for various articles'19894,794,680'Novel wear-resistant laser-engraved ceramic or metallic carbide surfaces for friction rolls for working elongate members, method for producing same and method for working elongate members using the novel friction roll'19894,544,527'Hydrogen from ammonia'19854,115,916'AC Superconducting articles and a method for their manufacture'19784,060,693'AC superconducting articles'19774,012,293'Method for the manufacture of AC superconducting articles'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Patents assigned to UNION CARBIDE CORP (5)· patent assignee history
1977–1978Based in Croton-on-Hudson, NY, US· patent location history
1985Patents assigned to ERGENICS INC (1)· patent assignee history
1985–1989Based in Zionsville, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CORP | 5 | 1977–1989 |
| ERGENICS INC | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zionsville, IN, US | 3 | 1985–1989 |
| Croton-on-Hudson, New York, US | 3 | 1977–1978 |