Inventor
Donald E. Polk
Inventor
Boston, MA, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys33%
B22DCasting of metals12%
B22FWorking metallic powder12%
B26BHand-held cutting tools not otherwise provided for7%
C23CCoating metallic material7%
Y10TTechnical subjects covered by former us classification7%
C21DModifying the physical structure of ferrous metals5%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B29CShaping or joining of plastics2%
PatentTitleYear
8,535,582'Method of forming a molded article by wireless control'2013RE032925'Novel amorphous metals and amorphous metal articles'19894,430,115'Boron stainless steel powder and rapid solidification method'19844,362,553'Tool steels which contain boron and have been processed using a rapid solidification process and method'19824,359,352'Nickel base superalloys which contain boron and have been processed by a rapid solidification process'19824,347,076'Aluminum-transition metal alloys made using rapidly solidified powers and method'19824,318,733'Tool steels which contain boron and have been processed using a rapid solidification process and method'19824,301,854'Chill roll casting of continuous filament'19814,297,135'High strength iron, nickel and cobalt base crystalline alloys with ultrafine dispersion of borides and carbides'19814,184,532'Chill roll casting of continuous filament'1980RE030106'Method of producing amorphous cutting blades'19794,154,283'Production of improved metal alloy filaments'1979RE029989'Cutting blades made of or coated with an amorphous metal'19794,144,058'Amorphous metal alloys composed of iron, nickel, phosphorus, boron and, optionally carbon'19794,116,682'Amorphous metal alloys and products thereof'19784,052,201'Amorphous alloys with improved resistance to embrittlement upon heat treatment'19773,939,900'Apparatus for continuous casting metal filament on interior of chill roll'19763,940,293'Method of producing amorphous cutting blades'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to ALLIED CHEM (6)· patent assignee history
1976–1989Based in Morristown, NJ, US· patent location history
1977–1981Based in Boston, MA, US· patent location history
1978Patents assigned to GIESSEN BILL C (1)· patent assignee history
1981–1984Patents assigned to MARKO MATERIALS INC (6)· patent assignee history
1981Patents assigned to ALLIED CORP (1)· patent assignee history
1981–1984Based in Washington, DC, US· patent location history
2013Patents assigned to LRM IND INT INC (1)· patent assignee history
2013Based in Titusville, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIED CHEM | 6 | 1976–1980 |
| MARKO MATERIALS INC | 6 | 1981–1984 |
| ALLIED CORP | 1 | 1981 |
| GIESSEN BILL C | 1 | 1978 |
| LRM IND INT INC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boston, Massachusetts, US | 8 | 1977–1981 |
| Washington, DC, US | 6 | 1981–1984 |
| Morristown, New Jersey, US | 3 | 1976–1989 |
| Titusville, Florida, US | 1 | 2013 |