Robert E Field
Inventor
Stats
- 11 US patents issued
- 11 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 11 US Patents Issued
- 11 US Applications Filed
- 481 Total Citation Count
- May 6, 1996 Most Recent Filing
- Dec 23, 1985 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Elgin Sweeper Company | 1
| 1996
|
| UNITED TECHNOLOGIES CORPORATION | 7
1 1 | 1985
1988 1995 |
| The United States of America as represented by the Secretary of the Air Force | 1
| 1991
|
Inventor Addresses
| Address | Duration |
|---|---|
| 208-16 Airport Rd., West Lafayette, IN 47906 | Apr 19, 88 - Apr 19, 88 |
| Newark, OH | Nov 24, 98 - Nov 24, 98 |
| Sycamore, IL | Sep 01, 98 - Sep 01, 98 |
| Tequesta, FL | Mar 17, 87 - Sep 08, 92 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21K: | MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS | 1 |
| B23H: | WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL | 1 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5839157 | 1998 | Street sweeper pick-up head | 23 |
| 5799874 | 1998 | Aerodynamically controlled ejector | 13 |
| 5144795 | 1992 | Fluid cooled hot duct liner structure | 16 |
| 4887663 | 1989 | Hot gas duct liner | 36 |
| 4738588 | 1988 | Film cooling passages with step diffuser | 98 |
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