John T O'Brien
Inventor
Stats
- 20 total patents issued
- 21 total patents filed
- most recent filing
This is official USPTO record data
Details
- 20 Issued Patents
- 21 Filed Patents
- 844 Total Citation Count
- Oct 30, 2007 Most Recent Filing
- Nov 28, 1979 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| THE SHERWIN-WILLIAMS COMPANY | 1 2 1 1 | 2002 2004 2006 2007 |
| PHILLIPS PETROLEUM COMPANY | 1 1 1 1 | 1980 1981 1983 1984 |
| SOUTHWEST RESEARCH INSTITUTE | 1 | 1989 |
| STORAGE TECHNOLOGY CORPORATION | 2 3 1 1 1 | 1989 1990 1991 1992 1993 |
| FIELD EFFECTS CALIBRATION, LLC | 1 | 1991 |
| MICROTELSA, LTD. | 1 | 1991 |
Inventor Addresses
| Address | Duration |
|---|---|
| 9719 Misty Trail, San Antonio, TX 78250 | Dec 15, 92 - Dec 15, 92 |
| Bartlesville, OK | Nov 10, 81 - Sep 09, 86 |
| Lafayette, CO | May 29, 90 - Jun 09, 92 |
| Louisville, CO | Jan 29, 91 - Apr 25, 95 |
| Rte. #1, Webster, WI 54893 | Jan 12, 82 - Jan 12, 82 |
| San Antonio, TX | Sep 18, 90 - Sep 18, 90 |
| Shaker Heights, OH | Nov 16, 04 - Nov 04, 08 |
| Webster, WI | Jan 29, 08 - Jan 29, 08 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B01F: | MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING | 5 |
| B27L: | REMOVING BARK OR VESTIGES OF BRANCHES | 1 |
| E21B: | EARTH OR ROCK DRILLING | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7,445,373 | 2008 | Method for mixing a fluid dispersion disposed in a container having either a cylindrical or square shape | 0 |
| 7,325,968 | 2008 | Structure for holding either a cylindrical or square shaped container during a mixing operation | 2 |
| 7,322,334 | 2008 | Apparatus and method for starting a chain saw | 0 |
| 7,077,560 | 2006 | Structure for holding either a cylindrical or square shaped container during a mixing operation | 3 |
| 2005/0002,273 | 2005 | Apparatus and method for mixing a fluid dispersion disposed in a container having either a cylindrical or a square shape | 5 |
