Inventor
Mark J. Purdy
Inventor
Akron, OH, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia21%
C23CCoating metallic material16%
F16DCouplings for transmitting rotation14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
Y10TTechnical subjects covered by former us classification12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B29CShaping or joining of plastics2%
B29DProducing particular articles from plastics or from substances in a plastic state2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
C03CChemical composition of glasses, glazes or vitreous enamels2%
PatentTitleYear
10,443,124Process and apparatus for making composite structures20196,780,462'Pressure gradient CVI/CVD process'20046,109,209'Apparatus for use with CVI/CVD processes'20006,057,022'Pressure gradient CVI/CVD apparatus, process and product'20005,900,297'Pressure gradient CVI/CVD apparatus, process and product'19995,853,485'Pressure gradient CVI/CVD apparatus process and product'19985,480,678'Apparatus for use with CVI/CVD processes'19965,298,311'Moisture and oxidation resistant carbon/carbon composites'19945,127,783'Carbon/carbon composite fasteners'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2004Patents assigned to GOODRICH CO B F (7)· patent assignee history
1992–2019Based in Akron, OH, US· patent location history
2019Patents assigned to FINLEY JOHN EDGAR (1)· patent assignee history
2019Patents assigned to GOODRICH CORP (1)· patent assignee history
2019Patents assigned to PURDY MARK JAMES (1)· patent assignee history
2019Patents assigned to RUDOLPH JAMES WARREN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOODRICH CO B F | 7 | 1992–2004 |
| FINLEY JOHN EDGAR | 1 | 2019 |
| GOODRICH CORP | 1 | 2019 |
| PURDY MARK JAMESself | 1 | 2019 |
| RUDOLPH JAMES WARREN | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akron, OH, US | 9 | 1992–2019 |