John W Schroeder
Inventor
Stats
- 2 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 3 US Applications Filed
- 117 Total Citation Count
- Jan 4, 2007 Most Recent Filing
- Mar 26, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| BASEAL ENGINEERING | 2
| 2002
|
| BALSEAL ENGINEERING CO., LTD. | 1
| 2002
|
| BAL SEAL ENGINEERING CO., INC. | 1
2 | 2002
2007 |
Inventor Addresses
| Address | Duration |
|---|---|
| Orange, CA | Oct 24, 02 - Dec 16, 08 |
| Orange, CA, US | Nov 07, 02 - Jul 12, 07 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E21B: | EARTH OR ROCK DRILLING | 1 |
| F16J: | PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7464750 | 2008 | Rotary fluid-sealing structure using speed-reduction stages | 23 |
| 2007/0158,112 | 2007 | ROTARY FLUID-SEALING STRUCTURE USING SPEED-REDUCTION STAGES | 2 |
| 6641141 | 2003 | Self-contained anti-blowout seal for fluids or gases | 41 |
| 2002/0163,136 | 2002 | Self-contained anti-blowout seal for fluids or gases | 3 |
| 2002/0153,664 | 2002 | Media isolation seal system | 40 |
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