David A Brookfield
Inventor
Stats
- 7 US patents issued
- 8 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 8 US Applications Filed
- 130 Total Citation Count
- Jun 20, 2012 Most Recent Filing
- Jun 7, 1982 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| BROOKFIELD ENGINEERING LABORATORIES, INC. | 1
3 1 1 | 1990
1994 1997 2012 |
| AMETEK, INC. | 2
| 2012
|
Inventor Addresses
| Address | Duration |
|---|---|
| 168 Massapoag Ave., Sharon, MA 02067 | May 15, 84 - May 15, 84 |
| Sharon, MA | Dec 01, 92 - Apr 01, 03 |
| Sharon, MA, US | Oct 18, 12 - Jan 26, 16 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G01B: | MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS | 1 |
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 8 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9243882 | 2016 | Low friction rheometer | 5 |
| 2013/0340,507 | 2013 | MEASURING VISCOSITY OF CERAMIC SLURRIES | 1 |
| 2012/0260,723 | 2012 | LOW FRICTION RHEOMETER | 3 |
| 6539779 | 2003 | Support system with radially rigid wire suspension | 2 |
| 5535619 | 1996 | Pressurized viscometer | 16 |
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